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

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 16h 40m. Find deals

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

Chengdu (TFU) is the most affordable one-stop option, with an average return flight price of HK$5,750. Find deals

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

Zurich (ZRH) – chosen by Cheapflights users on 20% of one-stop itineraries from Hong Kong to London Heathrow Airport on Cheapflights. 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 33m.

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 25h 10m. Fly via Finnair or SWISS 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$2,691. Additional round-trip tickets that might be worth considering are offered by China Southern and Lufthansa, with the lowest prices starting at HK$3,092 and HK$3,095, 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 Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 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$25,492 for a flight from Hong Kong to London Heathrow Airport. The cheapest flight overall is HK$4,337 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,332.

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(78%), British Airways(78%) or Cathay Pacific(71%), 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 Air France, Finnair and British Airways. 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 are some popular points of interest to see during a stopover in Beijing?

Tiananmen, Temple of the White Dagoba, and Dong Hua Men Night Market are currently the most popular points of interest in Beijing at the moment. Tiananmen, Temple of the White Dagoba, and Dong Hua Men Night Market are located about 24.8 km, 25.6 km, and 23.6 km, respectively from Beijing Capital.

What are points of interest worth seeing during a stopover in Shanghai?

Shanghai Confucian Temple, Jing'an Temple, and Shanghai Disneyland are the most popular attractions in Shanghai if you're in need of something to do during your stopover. Those on a layover in Shanghai interested in visiting Shanghai Confucian Temple, Jing'an Temple, or Shanghai Disneyland can do so by travelling 31.3 km, 35.4 km, and 14.1 km, respectively from Shanghai Pu Dong.

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

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to London Heathrow Airport. Check prices with Cheapflights to find a great deal for your trip.

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

Travellers have found it’s best to book a flight 32 days in advance to save up to 24% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 32 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Hong Kong to London Heathrow Airport 1-2 weeks in advance for as low as HK$5,056, or HK$6,409 for flights within the next 24 hours.

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

The best pricing can be found in the month of November. Prices to London Heathrow Airport from Hong Kong average HK$6,126. You can even find prices in November for less than HK$6,126, as users have found deals to London Heathrow Airport from as low as HK$2,613. The month of April appears to be one of the more expensive times to travel to London Heathrow Airport from Hong Kong. Flying in the targeted month can save you up to 16%.

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 6 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$2,574+ 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 below average for this route at the moment. Hong Kong to London Heathrow Airport flights typically cost between HK$6,541 and HK$8,890 in December. The cheapest return flight price found within the last 3 days was HK$5,118 on China Southern (20 Dec-30 Dec). Find deals

Cheapflights Tip: The best prices from Hong Kong Intl to London Heathrow are usually found in October or February, booked 84 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$5,118
One-way from	HK$2,574
Popular in	January
Cheapest in	October
Average price	HK$7,537
Good round-trip deal	HK$6,127 or less
Good one-way deal	HK$4,458 or less

China Southern
20-12-30-12
2 total stops
34h 55m total
Hong Kong to London

Search Deals

10-11
2 total stops
28h 25m total
Hong Kong to London

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease (HK$798 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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

Search Deals

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

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 16 September 2025.

Sat 20-1208:30HKG - LHR

1 stop17h 25mChina Southern

Tue 30-1221:30LHR - HKG

1 stop17h 30mChina Southern

Deal found 15-9HK$5,118

Tue 16-1208:30HKG - LHR

1 stop17h 20mMultiple Airlines

Fri 2-121:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 16-9HK$5,149

Mon 6-1023:25HKG - LHR

1 stop16h 15mMultiple Airlines

Thu 30-1018:40LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 15-9HK$5,172

Tue 2-1221:45HKG - LHR

1 stop27h 15mFinnair

Thu 28-510:20LHR - HKG

1 stop24h 20mFinnair

Deal found 15-9HK$5,180

Tue 7-1020:50HKG - LHR

1 stop29h 40mMultiple Airlines

Tue 14-1022:40LHR - HKG

1 stop30h 05mMultiple Airlines

Deal found 14-9HK$5,196

Thu 30-1020:55HKG - LHR

2 stops28h 40mHainan Airlines

Mon 3-1121:00LHR - HKG

2 stops28h 10mHainan Airlines

Deal found 14-9HK$5,203

Thu 23-1016:55HKG - LHR

2 stops33h 35mMultiple Airlines

Fri 7-1121:00LHR - HKG

1 stop16h 05mMultiple Airlines

Deal found 16-9HK$5,211

Sat 15-1108:30HKG - LHR

1 stop17h 20mMultiple Airlines

Fri 28-1121:30LHR - HKG

1 stop17h 30mMultiple Airlines

Deal found 14-9HK$5,219

Sun 16-1110:15HKG - LHR

2 stops39h 40mMultiple Airlines

Wed 26-1120:25LHR - HKG

1 stop14h 35mMultiple Airlines

Deal found 14-9HK$5,227

Thu 6-1123:30HKG - LHR

2 stops22h 10mSWISS

Sun 23-1109:00LHR - HKG

2 stops24h 45mSWISS

Deal found 14-9HK$5,234

Sat 4-1023:15HKG - LHR

2 stops24h 20mSWISS

Sat 15-1120:05LHR - HKG

1 stop37h 40mSWISS

Deal found 14-9HK$5,242

Wed 29-1017:05HKG - LHR

2 stops32h 25mChina Eastern

Wed 5-1121:00LHR - HKG

2 stops29h 35mChina Eastern

Deal found 14-9HK$5,250

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 16 September 2025.

Tue 2-1221:45HKG - LHR

1 stop27h 15mFinnair

Thu 28-510:20LHR - HKG

1 stop24h 20mFinnair

Deal found 15-9HK$5,180

Tue 11-1123:30HKG - LHR

2 stops25h 10mSWISS

Sun 30-1109:00LHR - HKG

2 stops24h 45mSWISS

Deal found 15-9HK$5,273

Thu 26-222:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 6-317:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$5,763

Thu 26-221:45HKG - LHR

1 stop30h 55mFinnair

Fri 6-307:30LHR - HKG

1 stop27h 35mFinnair

Deal found 15-9HK$5,196

Mon 13-1023:15HKG - LHR

2 stops24h 20mSWISS

Wed 29-1020:05LHR - HKG

1 stop37h 40mSWISS

Deal found 15-9HK$5,374

Tue 11-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Sun 30-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$5,771

Fri 7-1123:30HKG - LHR

2 stops25h 10mSWISS

Tue 25-1120:05LHR - HKG

1 stop37h 40mSWISS

Deal found 15-9HK$5,693

Thu 26-200:25HKG - LHR

1 stop19h 45mBritish Airways

Sun 15-317:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14-9HK$6,067

Mon 6-1023:15HKG - LHR

2 stops24h 20mSWISS

Thu 30-1014:25LHR - HKG

2 stops19h 20mSWISS

Deal found 15-9HK$5,981

Fri 7-1118:05HKG - LHR

1 stop20h 10mBritish Airways

Tue 25-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$6,082

Thu 25-1218:05HKG - LHR

1 stop20h 10mBritish Airways

Sat 10-117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14-9HK$6,082

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 16 September 2025.

Mon 13-1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29-1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14-9HK$5,756

Thu 16-1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29-1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$5,763

Wed 29-1022:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 3-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16-9HK$5,771

Mon 13-1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Sun 9-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16-9HK$5,779

Fri 17-1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29-1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$5,826

Sun 26-1022:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 3-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16-9HK$5,849

Mon 2-322:45HKG - LHR

Nonstop14h 50mBritish Airways

Tue 14-419:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$5,888

Sat 8-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 14-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$5,896

Tue 4-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 14-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$5,981

Thu 30-1022:45HKG - LHR

Nonstop14h 50mBritish Airways

Thu 6-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$6,004

Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 16 September 2025 and is based on user searches.

Tue 30-922:40HKG - LHR

2 stops23h 35mMultiple Airlines

Tue 14-1022:00LHR - HKG

1 stop34h 55mMultiple Airlines

Deal found 16-9HK$5,227

Sat 4-1023:15HKG - LHR

2 stops24h 20mSWISS

Sat 15-1120:05LHR - HKG

1 stop37h 40mSWISS

Deal found 14-9HK$5,242

Mon 6-1023:25HKG - LHR

1 stop16h 15mMultiple Airlines

Thu 30-1018:40LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 15-9HK$5,172

Mon 6-1018:35HKG - LHR

2 stops30h 10mMultiple Airlines

Wed 29-1021:30LHR - HKG

1 stop31h 20mMultiple Airlines

Deal found 15-9HK$5,258

Tue 7-1020:50HKG - LHR

1 stop29h 40mMultiple Airlines

Tue 14-1022:40LHR - HKG

1 stop30h 05mMultiple Airlines

Deal found 14-9HK$5,196

Tue 7-1018:35HKG - LHR

2 stops30h 10mMultiple Airlines

Wed 29-1021:30LHR - HKG

1 stop31h 20mMultiple Airlines

Deal found 15-9HK$5,297

Thu 16-1014:40HKG - LHR

2 stops22h 40mMultiple Airlines

Thu 23-1022:00LHR - HKG

1 stop34h 55mMultiple Airlines

Deal found 16-9HK$5,094

Thu 23-1016:55HKG - LHR

2 stops33h 35mMultiple Airlines

Fri 7-1121:00LHR - HKG

1 stop16h 05mMultiple Airlines

Deal found 16-9HK$5,211

Mon 27-1023:30HKG - LHR

1 stop16h 35mSWISS

Wed 5-1109:00LHR - HKG

2 stops24h 45mSWISS

Deal found 14-9HK$5,266

Mon 27-1023:30HKG - LHR

2 stops25h 10mSWISS

Tue 4-1120:05LHR - HKG

1 stop37h 40mSWISS

Deal found 14-9HK$5,304

Wed 29-1017:05HKG - LHR

2 stops32h 25mChina Eastern

Wed 5-1121:00LHR - HKG

2 stops29h 35mChina Eastern

Deal found 14-9HK$5,250

Thu 30-1020:55HKG - LHR

2 stops28h 40mHainan Airlines

Mon 3-1121:00LHR - HKG

2 stops28h 10mHainan Airlines

Deal found 14-9HK$5,203

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 16 September 2025.

Mon 10-1121:05HKG - LHR

2 stops28h 25mMultiple Airlines

Deal found 16-9HK$2,574

Tue 30-922:40HKG - LHR

2 stops23h 35mMultiple Airlines

Deal found 15-9HK$2,590

Mon 2-219:35HKG - LHR

1 stop30h 35mEtihad Airways

Deal found 15-9HK$2,613

Sun 28-922:50HKG - LHR

1 stop26h 50mChina Eastern

Deal found 15-9HK$2,629

Wed 1-1016:15HKG - LHR

2 stops30h 00mMultiple Airlines

Deal found 15-9HK$2,637

Sat 18-1013:20HKG - LHR

2 stops33h 55mMultiple Airlines

Deal found 14-9HK$2,644

Fri 3-1021:55HKG - LHR

2 stops27h 50mMultiple Airlines

Deal found 14-9HK$2,652

Wed 24-916:15HKG - LHR

2 stops33h 30mMultiple Airlines

Deal found 15-9HK$2,676

Tue 28-1019:10HKG - LHR

2 stops30h 40mAir China

Deal found 14-9HK$2,683

Fri 26-921:55HKG - LHR

2 stops27h 50mMultiple Airlines

Deal found 14-9HK$2,691

Sat 25-1017:00HKG - LHR

2 stops34h 40mMultiple Airlines

Deal found 14-9HK$2,699

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 2-12

21:45-17:00

1 stop27h 15m

London Heathrow

Thu 28-5

10:20-17:40

1 stop24h 20m

HK$5,180

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 26-2

21:45-20:40

1 stop30h 55m

London Heathrow

Fri 6-3

07:30-19:05

1 stop27h 35m

HK$5,196

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 11-11

23:30-16:40

2 stops25h 10m

London Heathrow

Sun 30-11

09:00-17:45

2 stops24h 45m

HK$5,273

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 13-10

23:15-16:35

2 stops24h 20m

London Heathrow

Wed 29-10

20:05-17:45

1 stop37h 40m

HK$5,374

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 7-11

23:30-16:40

2 stops25h 10m

London Heathrow

Tue 25-11

20:05-17:45

1 stop37h 40m

HK$5,693

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 26-2

22:45-05:35

Nonstop14h 50m

London Heathrow

Fri 6-3

17:55-14:50

Nonstop12h 55m

HK$5,763

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 11-11

22:45-05:35

Nonstop14h 50m

London Heathrow

Sun 30-11

17:55-14:50

Nonstop12h 55m

HK$5,771

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 6-10

23:15-16:35

2 stops24h 20m

London Heathrow

Thu 30-10

14:25-17:45

2 stops19h 20m

HK$5,981

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 26-2

00:25-12:10

1 stop19h 45m

London Heathrow

Sun 15-3

17:55-14:50

Nonstop12h 55m

HK$6,067

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 7-11

18:05-06:15

1 stop20h 10m

London Heathrow

Tue 25-11

17:55-14:50

Nonstop12h 55m

HK$6,082

Flights are sorted by cheapest return flights first.

Deals found on 15-9

Showing 1-10 of 20 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

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 84 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, February is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$553). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of HK$937). 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 in the morning, 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

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Cathay Pacific

7.6

Good

993 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Finnair

7.6

Good

1,323 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

SWISS

7.5

Good

1,730 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Lufthansa

6.8

Okay

7,407 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

British Airways

6.7

Okay

7,361 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

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 6 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 25h 10m. Fly via Finnair or SWISS 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$2,691. Additional round-trip tickets that might be worth considering are offered by China Southern and Lufthansa, with the lowest prices starting at HK$3,092 and HK$3,095, 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(78%), British Airways(78%) or Cathay Pacific(71%), 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$25,492 for a flight from Hong Kong to London Heathrow Airport. The cheapest flight overall is HK$4,337 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,332.
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.
What are some popular points of interest to see during a stopover in Beijing?
Tiananmen, Temple of the White Dagoba, and Dong Hua Men Night Market are currently the most popular points of interest in Beijing at the moment. Tiananmen, Temple of the White Dagoba, and Dong Hua Men Night Market are located about 24.8 km, 25.6 km, and 23.6 km, respectively from Beijing Capital.
What are points of interest worth seeing during a stopover in Shanghai?
Shanghai Confucian Temple, Jing'an Temple, and Shanghai Disneyland are the most popular attractions in Shanghai if you're in need of something to do during your stopover. Those on a layover in Shanghai interested in visiting Shanghai Confucian Temple, Jing'an Temple, or Shanghai Disneyland can do so by travelling 31.3 km, 35.4 km, and 14.1 km, respectively from Shanghai Pu Dong.
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, February is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$553). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of HK$937). 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$2,691	AverageHK$4,763	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
China Southern	CheapestHK$3,092	AverageHK$4,978	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Lufthansa	CheapestHK$3,095	AverageHK$5,252	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
China Eastern	CheapestHK$3,562	AverageHK$5,562	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air China	CheapestHK$3,654	AverageHK$6,419	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Finnair	CheapestHK$4,169	AverageHK$5,410	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Air France	CheapestHK$4,568	AverageHK$5,390	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	CheapestHK$4,569	AverageHK$5,782	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Turkish Airlines	CheapestHK$4,725	AverageHK$5,945	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
泰國航空	CheapestHK$5,599	AverageHK$6,519	FlexibilityNo cancel fee	On-time77%	Search 泰國航空 flights

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Cheap flights from Hong Kong to London Heathrow Airport from HK$2,574

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 10-11. 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 October or February, booked 84 days in advance, depart on a Monday or Wednesday and return on a Wednesday

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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 16 September 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 16 September 2025.

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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

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?

What are some popular points of interest to see during a stopover in Beijing?

What are points of interest worth seeing during a stopover in Shanghai?

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?

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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 16 September 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 16 September 2025.