What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week. Find deals

Which airline has the best punctuality record on Hong Kong to London flights?

Over the past year, Ethiopian Air have had the lowest number of delays on this route, with no flights being classified as delayed. Find deals

Which airport typically offers the quickest stopover for flights from Hong Kong to London Heathrow Airport?

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 30m. Find deals

What is the most punctual flight time for Hong Kong to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often. Find deals

What’s the top stopover airport for flights from Hong Kong to London Heathrow Airport?

Zurich (ZRH) – chosen by Cheapflights users on 19% of one-stop itineraries from Hong Kong to London Heathrow Airport on Cheapflights.

What’s the fastest stopover option from Hong Kong to London Heathrow Airport?

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 16h 32m.

What’s the cheapest stopover airport for flights from Hong Kong to London Heathrow Airport?

Beijing (PKX) is the most affordable one-stop option, with an average return flight price of HK$5,407.

How often are flights from Hong Kong to London delayed?

About 16% of weekly flights between Hong Kong and London have experienced delays in the past year, with the average delay time being 145 minutes.

How long is the flight from Hong Kong to London Heathrow Airport?

There are many flights that can get you from Hong Kong to London Heathrow Airport in 19h 25m. Fly via SWISS, Finnair, or Etihad Airways to get the fastest option. There are 9624 km between Hong Kong and London Heathrow Airport. This flight may include one or multiple stops.

What are the cheapest airlines flying from Hong Kong to London Heathrow Airport round-trip?

Flying on SWISS is currently your cheapest option to London Heathrow Airport, with prices starting at HK$2,683. Additional round-trip tickets that might be worth considering are offered by Lufthansa and China Southern, with the lowest prices starting at HK$3,093 and HK$3,157, respectively. You may be able to fly from Hong Kong to London Heathrow Airport for 59% less than the average price by searching for these airlines.

Weekly flight availability from Hong Kong to London Heathrow Airport

The most flights from HKG to LHR are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the cheapest flights from Hong Kong to London Heathrow Airport?

On average you can expect to pay HK$25,736 for a flight from Hong Kong to London Heathrow Airport. The cheapest flight overall is HK$4,113 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,134.

What are the most reliable airlines from Hong Kong to London Heathrow Airport?

No one likes to see their flight delayed. When booking a flight from Hong Kong to London Heathrow Airport consider choosing Iberia(77%), British Airways(77%) or Cathay Pacific(56%), as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Hong Kong to London Heathrow Airport?

The most popular airlines flying from Hong Kong to London Heathrow Airport are Cathay Pacific, British Airways and SWISS. Something to consider prior to booking your flight.

Where are the most common stopover locations when flying from Hong Kong to London Heathrow Airport?

Most of the time, Hong Kong to London Heathrow Airport flights that have stopovers will stop in Frankfurt am Main. Frankfurt am Main is followed by Beijing in terms of the most popular stopover location on flights from Hong Kong to London Heathrow Airport. Beijing is followed by Shanghai in terms of the most popular stopover location for Hong Kong to London Heathrow Airport flights.

Where are the least popular stopover locations for Hong Kong to London Heathrow Airport flights?

The least popular stopover on flights from Hong Kong to London Heathrow Airport is Helsinki. Doha follows Helsinki in terms of the least common stopover location on Hong Kong to London Heathrow Airport flights. Zurich ranks third to last in terms of the least popular stopover locations on Hong Kong to London Heathrow Airport flights.

What airport do you fly from for flights from Hong Kong to London Heathrow?

Hong Kong Intl (HKG), located 26.0 km from the city centre, is the airport you fly out of when you book flights from Hong Kong to London Heathrow. 16 airlines have flights from Hong Kong Intl to London Heathrow on a regular basis. Booking flights from Hong Kong Intl to London Heathrow should not be difficult; the airport handles an average of 7 outbound flights to London Heathrow per day.

Can I find deals for flights from Hong Kong to Heathrow that include hotel bookings?

Yes. In addition to deals on Hong Kong to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Hong Kong to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Heathrow.

Can I find deals for business class flights from Hong Kong to Heathrow?

Yes. Cheapflights offers flight deals from Hong Kong to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

HK$2,160+ Cheap Flights from Hong Kong to London Heathrow Airport

Q: How much does it cost for a return flight from Hong Kong to London Heathrow Airport?

Airfare is typical for this route at the moment. Hong Kong to London Heathrow Airport flights typically cost between HK$4,297 and HK$6,729 in November. The cheapest return flight price found within the last 3 days was HK$4,592 on Multiple Airlines (13 Nov-20 Nov).

Cheapflights Tip: The best prices from Hong Kong Intl to London Heathrow are usually found in November or February, booked 36 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Hong Kong to Heathrow

Round-trip from	HK$4,592
One-way from	HK$2,160
Popular in	January
Cheapest in	November
Average price	HK$6,006
Good round-trip deal	HK$6,424 or less
Good one-way deal	HK$4,870 or less

Air China
13-11-20-11
3 total stops
46h 00m total
Hong Kong to London

Search Deals

Air China
2-12
1 total stop
32h 00m total
Hong Kong to London

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (HK$795 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (HK$814 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from Hong Kong Intl to London Heathrow.

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Price to beat on a one-way flight from Hong Kong Intl to London Heathrow.

Search Deals

Find flight deals from Hong Kong to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Heathrow
Explore the most affordable flight options available from Hong Kong to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Thu 13-1120:55HKG - LHR

2 stops28h 40mMultiple Airlines

Thu 20-1117:40LHR - HKG

1 stop17h 20mMultiple Airlines

Deal found 28-10HK$4,592

Tue 11-1119:35HKG - LHR

1 stop19h 05mEtihad Airways

Mon 8-1208:50LHR - HKG

1 stop15h 40mEtihad Airways

Deal found 27-10HK$4,600

Thu 20-1120:55HKG - LHR

2 stops28h 40mMultiple Airlines

Mon 24-1120:25LHR - HKG

1 stop16h 25mMultiple Airlines

Deal found 28-10HK$4,615

Thu 13-1116:10HKG - LHR

2 stops33h 25mMultiple Airlines

Wed 26-1117:40LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 28-10HK$4,623

Sun 16-1120:55HKG - LHR

2 stops29h 00mHainan Airlines

Mon 19-121:00LHR - HKG

2 stops41h 45mHainan Airlines

Deal found 29-10HK$4,647

Sun 16-1120:55HKG - LHR

2 stops29h 00mHainan Airlines

Mon 16-321:00LHR - HKG

2 stops41h 45mHainan Airlines

Deal found 29-10HK$4,670

Thu 6-1119:35HKG - LHR

1 stop30h 35mEtihad Airways

Fri 14-1108:50LHR - HKG

1 stop15h 40mEtihad Airways

Deal found 28-10HK$4,678

Wed 26-1123:30HKG - LHR

1 stop16h 35mSWISS

Wed 3-1209:00LHR - HKG

2 stops24h 45mSWISS

Deal found 29-10HK$4,685

Tue 2-1221:45HKG - LHR

1 stop19h 25mFinnair

Thu 28-518:10LHR - HKG

1 stop16h 30mFinnair

Deal found 29-10HK$4,693

Tue 11-1108:30HKG - LHR

1 stop18h 05mMultiple Airlines

Mon 8-1221:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 27-10HK$4,701

Sun 16-1117:50HKG - LHR

1 stop30h 05mMultiple Airlines

Mon 16-321:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 29-10HK$4,716

Best flights from Hong Kong to Heathrow
Discover carefully curated flight deals from Hong Kong to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 October 2025.

Tue 25-1123:30HKG - LHR

2 stops22h 10mSWISS

Tue 2-1214:25LHR - HKG

2 stops19h 20mSWISS

Deal found 29-10HK$4,942

Tue 2-1221:45HKG - LHR

1 stop19h 25mFinnair

Sun 24-516:10LHR - HKG

1 stop18h 35mFinnair

Deal found 28-10HK$4,957

Tue 23-1219:35HKG - LHR

1 stop26h 55mEtihad Airways

Mon 5-108:50LHR - HKG

1 stop15h 40mEtihad Airways

Deal found 27-10HK$5,020

Tue 20-122:40HKG - LHR

2 stops20h 05mKLM

Tue 31-314:45LHR - HKG

2 stops19h 45mKLM

Deal found 29-10HK$5,035

Wed 19-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 24-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 28-10HK$5,812

Wed 26-1123:30HKG - LHR

2 stops22h 10mSWISS

Sun 30-1109:00LHR - HKG

2 stops24h 45mSWISS

Deal found 27-10HK$5,284

Wed 24-1222:40HKG - LHR

2 stops20h 05mKLM

Fri 9-115:45LHR - HKG

2 stops18h 45mKLM

Deal found 27-10HK$5,494

Tue 25-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Tue 2-1217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 29-10HK$5,820

Tue 20-123:30HKG - LHR

2 stops22h 10mSWISS

Tue 10-214:25LHR - HKG

2 stops19h 20mSWISS

Deal found 27-10HK$5,299

Thu 12-322:45HKG - LHR

Nonstop14h 50mBritish Airways

Thu 19-317:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 29-10HK$5,820

Mon 9-323:30HKG - LHR

2 stops25h 10mSWISS

Thu 19-318:40LHR - HKG

1 stop15h 05mSWISS

Deal found 28-10HK$5,369

Mon 9-322:45HKG - LHR

Nonstop14h 50mBritish Airways

Thu 19-317:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 28-10HK$5,820

Direct flights from Hong Kong to Heathrow
Explore direct flight options from Hong Kong to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 October 2025.

Wed 12-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 17-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 28-10HK$5,812

Thu 12-322:45HKG - LHR

Nonstop14h 50mBritish Airways

Thu 19-317:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 28-10HK$5,820

Mon 8-1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 12-117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 28-10HK$5,828

Thu 13-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Wed 26-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 29-10HK$5,835

Mon 1-1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Sun 7-1217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 27-10HK$6,154

Wed 3-1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Sun 7-1217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 28-10HK$6,170

Sun 9-1100:25HKG - LHR

Nonstop14h 35mCathay Pacific

Mon 17-1120:15LHR - HKG

Nonstop12h 40mCathay Pacific

Deal found 29-10HK$6,263

Sun 9-1100:25HKG - LHR

Nonstop14h 35mCathay Pacific

Fri 14-1117:50LHR - HKG

Nonstop12h 45mCathay Pacific

Deal found 26-10HK$6,271

Wed 12-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Sun 30-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 29-10HK$6,317

Wed 26-1113:30HKG - LHR

Nonstop14h 40mCathay Pacific

Wed 3-1217:50LHR - HKG

Nonstop12h 45mCathay Pacific

Deal found 29-10HK$6,403

Thu 19-322:45HKG - LHR

Nonstop14h 50mBritish Airways

Tue 14-419:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 27-10HK$6,441

Sun 9-1100:25HKG - LHR

Nonstop14h 35mCathay Pacific

Sun 16-1122:05LHR - HKG

Nonstop12h 40mCathay Pacific

Deal found 28-10HK$6,449

Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 29 October 2025 and is based on user searches.

Thu 6-1119:35HKG - LHR

1 stop30h 35mEtihad Airways

Fri 14-1108:50LHR - HKG

1 stop15h 40mEtihad Airways

Deal found 28-10HK$4,678

Fri 7-1119:35HKG - LHR

1 stop30h 35mEtihad Airways

Fri 14-1108:50LHR - HKG

1 stop15h 40mEtihad Airways

Deal found 27-10HK$4,810

Tue 11-1119:35HKG - LHR

1 stop30h 35mEtihad Airways

Fri 14-1108:50LHR - HKG

1 stop15h 40mEtihad Airways

Deal found 28-10HK$4,600

Tue 11-1108:30HKG - LHR

1 stop18h 05mMultiple Airlines

Mon 8-1221:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 27-10HK$4,701

Thu 13-1120:55HKG - LHR

2 stops28h 40mMultiple Airlines

Thu 20-1117:40LHR - HKG

1 stop17h 20mMultiple Airlines

Deal found 28-10HK$4,592

Thu 13-1116:10HKG - LHR

2 stops33h 25mMultiple Airlines

Wed 26-1117:40LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 28-10HK$4,623

Sun 16-1120:55HKG - LHR

2 stops29h 00mHainan Airlines

Mon 19-121:00LHR - HKG

2 stops41h 45mHainan Airlines

Deal found 29-10HK$4,647

Sun 16-1120:55HKG - LHR

2 stops29h 00mHainan Airlines

Mon 16-321:00LHR - HKG

2 stops41h 45mHainan Airlines

Deal found 29-10HK$4,670

Sun 16-1117:50HKG - LHR

1 stop30h 05mMultiple Airlines

Mon 19-121:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 29-10HK$4,709

Sun 16-1117:50HKG - LHR

1 stop30h 05mMultiple Airlines

Mon 16-321:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 29-10HK$4,716

Thu 20-1120:55HKG - LHR

2 stops28h 40mMultiple Airlines

Mon 24-1120:25LHR - HKG

1 stop16h 25mMultiple Airlines

Deal found 28-10HK$4,615

Wed 26-1123:30HKG - LHR

2 stops25h 10mSWISS

Wed 3-1220:05LHR - HKG

1 stop37h 40mSWISS

Deal found 27-10HK$4,685

One-way flights from Hong Kong to Heathrow
Search for one-way flight options from Hong Kong to Heathrow. Find affordable one-way fares based on user searches. Data last updated 29 October 2025.

Tue 2-1217:50HKG - LHR

1 stop32h 00mAir China

Deal found 29-10HK$2,160

Tue 4-1113:15HKG - LHR

1 stop36h 15mChina Eastern

Deal found 27-10HK$2,168

Thu 20-1120:15HKG - LHR

1 stop27h 40mAir China

Deal found 27-10HK$2,176

Sat 28-208:30HKG - LHR

1 stop17h 20mAir China

Deal found 27-10HK$2,191

Mon 8-1217:30HKG - LHR

2 stops32h 00mChina Eastern

Deal found 28-10HK$2,199

Mon 1-1217:30HKG - LHR

2 stops32h 00mChina Eastern

Deal found 27-10HK$2,207

Thu 11-1217:30HKG - LHR

2 stops32h 00mChina Eastern

Deal found 26-10HK$2,214

Wed 26-1121:15HKG - LHR

2 stops28h 15mChina Eastern

Deal found 27-10HK$2,222

Sun 22-218:55HKG - LHR

2 stops31h 00mHainan Airlines

Deal found 27-10HK$2,246

Thu 29-118:35HKG - LHR

2 stops31h 00mHainan Airlines

Deal found 26-10HK$2,253

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 25-11

23:30-13:40

2 stops22h 10m

London Heathrow

Tue 2-12

14:25-17:45

2 stops19h 20m

HK$4,942

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 2-12

21:45-09:10

1 stop19h 25m

London Heathrow

Sun 24-5

16:10-17:45

1 stop18h 35m

HK$4,957

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 23-12

19:35-14:30

1 stop26h 55m

London Heathrow

Mon 5-1

08:50-08:30

1 stop15h 40m

HK$5,020

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 20-1

22:40-10:45

2 stops20h 05m

London Heathrow

Tue 31-3

14:45-17:30

2 stops19h 45m

HK$5,035

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 26-11

23:30-13:40

2 stops22h 10m

London Heathrow

Sun 30-11

09:00-17:45

2 stops24h 45m

HK$5,284

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 20-1

23:30-13:40

2 stops22h 10m

London Heathrow

Tue 10-2

14:25-17:45

2 stops19h 20m

HK$5,299

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 9-3

23:30-16:40

2 stops25h 10m

London Heathrow

Thu 19-3

18:40-17:45

1 stop15h 05m

HK$5,369

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 24-12

22:40-10:45

2 stops20h 05m

London Heathrow

Fri 9-1

15:45-18:30

2 stops18h 45m

HK$5,494

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 19-11

22:45-05:35

Nonstop14h 50m

London Heathrow

Mon 24-11

17:55-14:50

Nonstop12h 55m

HK$5,812

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 25-11

22:45-05:35

Nonstop14h 50m

London Heathrow

Tue 2-12

17:55-14:50

Nonstop12h 55m

HK$5,820

Flights are sorted by cheapest return flights first.

Deals found on 28-10

Showing 1-10 of 22 results

Best time to book a flight from Hong Kong to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hong Kong with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to London Heathrow Airport

Prices

Airlines

Delays

How far ahead should I book a flight from Hong Kong to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Hong Kong to London Heathrow Airport, you should look to book at least 36 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hong Kong to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$2,953). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$5,330). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HKG to LHR?

It’s typically best to fly out from Hong Kong to London Heathrow Airport in the afternoon. Doing so could potentially save you 14% on the flight price compared to flying at midday, which is usually more expensive.

What is the cheapest day to fly from Hong Kong to London Heathrow Airport?

Travellers seeking maximum savings on their Hong Kong to London Heathrow Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from Hong Kong to London Heathrow Airport?

Reviews of airlines servicing Heathrow

See what other customers who have flown with Cathay Pacific, Finnair, andSWISS from Hong Kong to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

1,043 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Cathay Pacific

7.6

Good

1,043 reviews

Cathay Pacific

7.6

Good

1,043 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Finnair

7.6

Good

1,333 reviews

Cathay Pacific

7.6

Good

1,043 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

SWISS

7.5

Good

1,776 reviews

Cathay Pacific

7.6

Good

1,043 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Lufthansa

6.8

Okay

7,541 reviews

Cathay Pacific

7.6

Good

1,043 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

British Airways

6.7

Okay

7,487 reviews

Cathay Pacific

7.6

Good

1,043 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Related info for your journey

What airport do you fly from for flights from Hong Kong to London Heathrow?
Hong Kong Intl (HKG), located 26.0 km from the city centre, is the airport you fly out of when you book flights from Hong Kong to London Heathrow. 16 airlines have flights from Hong Kong Intl to London Heathrow on a regular basis. Booking flights from Hong Kong Intl to London Heathrow should not be difficult; the airport handles an average of 7 outbound flights to London Heathrow per day.
How long is the flight from Hong Kong to London Heathrow Airport?
There are many flights that can get you from Hong Kong to London Heathrow Airport in 19h 25m. Fly via SWISS, Finnair, or Etihad Airways to get the fastest option. There are 9624 km between Hong Kong and London Heathrow Airport. This flight may include one or multiple stops.
What are the cheapest airlines flying from Hong Kong to London Heathrow Airport round-trip?
Flying on SWISS is currently your cheapest option to London Heathrow Airport, with prices starting at HK$2,683. Additional round-trip tickets that might be worth considering are offered by Lufthansa and China Southern, with the lowest prices starting at HK$3,093 and HK$3,157, respectively. You may be able to fly from Hong Kong to London Heathrow Airport for 59% less than the average price by searching for these airlines.
What are the most reliable airlines from Hong Kong to London Heathrow Airport?
No one likes to see their flight delayed. When booking a flight from Hong Kong to London Heathrow Airport consider choosing Iberia(77%), British Airways(77%) or Cathay Pacific(56%), as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Hong Kong to London Heathrow Airport?
On average you can expect to pay HK$25,736 for a flight from Hong Kong to London Heathrow Airport. The cheapest flight overall is HK$4,113 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,134.
Where are the most common stopover locations when flying from Hong Kong to London Heathrow Airport?
Most of the time, Hong Kong to London Heathrow Airport flights that have stopovers will stop in Frankfurt am Main. Frankfurt am Main is followed by Beijing in terms of the most popular stopover location on flights from Hong Kong to London Heathrow Airport. Beijing is followed by Shanghai in terms of the most popular stopover location for Hong Kong to London Heathrow Airport flights.
Where are the least popular stopover locations for Hong Kong to London Heathrow Airport flights?
The least popular stopover on flights from Hong Kong to London Heathrow Airport is Helsinki. Doha follows Helsinki in terms of the least common stopover location on Hong Kong to London Heathrow Airport flights. Zurich ranks third to last in terms of the least popular stopover locations on Hong Kong to London Heathrow Airport flights.
Can I find deals for flights from Hong Kong to Heathrow that include hotel bookings?
Yes. In addition to deals on Hong Kong to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Heathrow.
Can I find deals for business class flights from Hong Kong to Heathrow?
Yes. Cheapflights offers flight deals from Hong Kong to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Hong Kong to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$2,953). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$5,330). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Fly from Hong Kong to Heathrow on these airlines

Cathay Pacific flights from Hong Kong Intl to London Heathrow

British Airways flights from Hong Kong Intl to London Heathrow

Lufthansa flights from Hong Kong Intl to London Heathrow

Top 10 airlines flying from Hong Kong to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
SWISS	CheapestHK$2,683	AverageHK$5,139	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	CheapestHK$3,093	AverageHK$5,419	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
China Southern	CheapestHK$3,157	AverageHK$5,167	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	CheapestHK$3,560	AverageHK$5,833	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Finnair	CheapestHK$4,163	AverageHK$5,433	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	CheapestHK$4,487	AverageHK$5,796	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	CheapestHK$4,563	AverageHK$5,504	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Turkish Airlines	CheapestHK$4,720	AverageHK$5,616	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air China	CheapestHK$4,773	AverageHK$6,697	FlexibilityNo cancel fee	On-time67%	Search Air China flights
泰國航空	CheapestHK$5,594	AverageHK$6,463	FlexibilityNo cancel fee	On-time77%	Search 泰國航空 flights

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How does Cheapflights help users find flights from Hong Kong to Heathrow?

Cheapflights helps you search for flights from Hong Kong to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Hong Kong to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Hong Kong to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Hong Kong to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Hong Kong to London Heathrow Airport from HK$2,160

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2-12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Hong Kong Intl to London Heathrow are usually found in November or February, booked 36 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Hong Kong to Heathrow

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Find flight deals from Hong Kong to Heathrow

Cheapest flights from Hong Kong to HeathrowExplore the most affordable flight options available from Hong Kong to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Explore the most affordable flight options available from Hong Kong to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

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Use the filters below to find and compare flights from Hong Kong to London Heathrow Airport that are best for you.

Best time to book a flight from Hong Kong to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hong Kong with our price prediction graph.

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Everything you need to know about your flight from Hong Kong to London Heathrow Airport

How far ahead should I book a flight from Hong Kong to London Heathrow Airport?

What is the cheapest month to book a flight from Hong Kong to London Heathrow Airport?

What is the cheapest time of day to fly from HKG to LHR?

What is the cheapest day to fly from Hong Kong to London Heathrow Airport?

How much does it cost for a return flight from Hong Kong to London Heathrow Airport?

Weekly flight availability from Hong Kong to London Heathrow Airport

How often are flights from Hong Kong to London delayed?

What is the most punctual flight time for Hong Kong to London flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Hong Kong to London flights?

What’s the top stopover airport for flights from Hong Kong to London Heathrow Airport?

What’s the fastest stopover option from Hong Kong to London Heathrow Airport?

What’s the fastest stopover option from Hong Kong to London Heathrow Airport?

Which airport typically offers the quickest stopover for flights from Hong Kong to London Heathrow Airport?

Reviews of airlines servicing Heathrow

See what other customers who have flown with Cathay Pacific, Finnair, andSWISS from Hong Kong to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Hong Kong to London Heathrow?

How long is the flight from Hong Kong to London Heathrow Airport?

What are the cheapest airlines flying from Hong Kong to London Heathrow Airport round-trip?

What are the most reliable airlines from Hong Kong to London Heathrow Airport?

What are the cheapest flights from Hong Kong to London Heathrow Airport?

Where are the most common stopover locations when flying from Hong Kong to London Heathrow Airport?

Where are the least popular stopover locations for Hong Kong to London Heathrow Airport flights?

Can I find deals for flights from Hong Kong to Heathrow that include hotel bookings?

How can I find direct flights from Hong Kong to Heathrow?

Can I find deals for business class flights from Hong Kong to Heathrow?

What is the cheapest month to book a flight from Hong Kong to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Fly from Hong Kong to Heathrow on these airlines

Choose from the following airlines for your flight from Hong Kong to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 29 October 2025.

Top 10 airlines flying from Hong Kong to Heathrow

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How does Cheapflights help users find flights from Hong Kong to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Heathrow?

Can Cheapflights find flights from Hong Kong to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Hong Kong to Heathrow become cheaper?

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Cheapest flights from Hong Kong to Heathrow
Explore the most affordable flight options available from Hong Kong to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.