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 SWISS, Etihad Airways, or Finnair to get the fastest option. There are 9624 km between Hong Kong and London Heathrow Airport. This flight may include one or multiple stops. Find deals

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$2,676. Additional round-trip tickets that might be worth considering are offered by Lufthansa and China Southern, with the lowest prices starting at HK$3,094 and HK$3,135, respectively. You may be able to fly from Hong Kong to London Heathrow Airport for 60% less than the average price by searching for these airlines. Find deals

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?

Looking for the cheapest flight from Hong Kong to London Heathrow Airport? While on average our users pay HK$25,746, our data indicates the cheapest price to be HK$4,111. The most popular route (Hong Kong Intl - London Heathrow), is priced around HK$4,248.

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

Before booking your flight to London Heathrow Airport from Hong Kong, have a look at the most reliable airlines to get you to your destination on time: Iberia (77%), British Airways (77%), Cathay Pacific( 56%).

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

When booking a flight from Hong Kong to London Heathrow Airport, you may want to consider flying on Cathay Pacific, British Airways or SWISS as they are the most popular for this route.

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$2,198+ Flights from Hong Kong to London Heathrow Airport

Cheapflights Tip: The best prices from Hong Kong 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

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 19 October 2025.

Sat 25-1020:50HKG - LHR

1 stop29h 05mHainan Airlines

Fri 31-1021:00LHR - HKG

2 stops41h 45mHainan Airlines

Deal found 16-10HK$4,823

Sun 26-1017:50HKG - LHR

1 stop32h 00mAir China

Thu 6-1121:35LHR - HKG

1 stop30h 30mAir China

Deal found 18-10HK$4,830

Sat 8-1119:35HKG - LHR

1 stop19h 05mEtihad Airways

Fri 14-1108:50LHR - HKG

1 stop15h 40mEtihad Airways

Deal found 18-10HK$4,854

Fri 24-1013:40HKG - LHR

1 stop35h 25mChina Southern

Mon 27-1021:30LHR - HKG

1 stop31h 20mChina Southern

Deal found 16-10HK$4,862

Thu 30-1010:15HKG - LHR

2 stops39h 20mHainan Airlines

Sun 2-1121:15LHR - HKG

1 stop27h 55mHainan Airlines

Deal found 16-10HK$4,877

Mon 1-1223:25HKG - LHR

1 stop19h 20mKLM

Mon 8-1217:05LHR - HKG

2 stops17h 25mKLM

Deal found 17-10HK$4,885

Fri 24-1008:30HKG - LHR

1 stop16h 35mMultiple Airlines

Fri 7-1121:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 17-10HK$4,893

Tue 2-1222:40HKG - LHR

2 stops23h 10mMultiple Airlines

Tue 9-1219:20LHR - HKG

1 stop15h 10mMultiple Airlines

Deal found 18-10HK$4,900

Thu 13-1116:10HKG - LHR

2 stops33h 25mHainan Airlines

Sun 7-1221:15LHR - HKG

1 stop27h 55mHainan Airlines

Deal found 16-10HK$4,916

Thu 23-1017:55HKG - LHR

1 stop30h 50mMultiple Airlines

Mon 27-1021:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 18-10HK$4,931

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 19 October 2025.

Wed 24-1223:25HKG - LHR

1 stop17h 35mMultiple Airlines

Fri 9-119:25LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 17-10HK$4,916

Tue 18-1123:30HKG - LHR

2 stops25h 10mSWISS

Tue 25-1109:00LHR - HKG

2 stops24h 45mSWISS

Deal found 17-10HK$4,939

Fri 27-219:35HKG - LHR

1 stop30h 35mEtihad Airways

Sun 15-313:55LHR - HKG

1 stop34h 35mEtihad Airways

Deal found 18-10HK$5,032

Mon 30-320:55HKG - LHR

1 stop30h 45mFinnair

Fri 10-410:20LHR - HKG

1 stop24h 20mFinnair

Deal found 17-10HK$5,141

Tue 18-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Tue 25-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 17-10HK$5,809

Tue 16-1219:35HKG - LHR

1 stop30h 35mEtihad Airways

Tue 28-414:45LHR - HKG

1 stop34h 30mEtihad Airways

Deal found 18-10HK$5,149

Mon 1-1223:30HKG - LHR

2 stops29h 55mSWISS

Mon 8-1209:00LHR - HKG

2 stops24h 45mSWISS

Deal found 17-10HK$5,289

Wed 24-1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 9-117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 17-10HK$5,824

Mon 17-1123:30HKG - LHR

2 stops25h 10mSWISS

Sat 22-1109:00LHR - HKG

2 stops24h 45mSWISS

Deal found 17-10HK$5,452

Fri 6-222:45HKG - LHR

Nonstop14h 50mBritish Airways

Sat 28-217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 18-10HK$5,832

Tue 18-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Sat 22-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 18-10HK$5,840

Thu 20-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 24-1121:30LHR - HKG

1 stop16h 10mBritish Airways

Deal found 18-10HK$5,995

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 19 October 2025.

Thu 6-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Wed 12-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16-10HK$5,809

Thu 6-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Sun 23-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 17-10HK$5,817

Wed 12-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 17-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 18-10HK$5,824

Thu 6-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Sun 9-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16-10HK$5,832

Thu 13-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 1-1217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-10HK$5,840

Mon 10-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Tue 25-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 18-10HK$5,848

Thu 6-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 14-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 17-10HK$5,863

Thu 26-322:45HKG - LHR

Nonstop14h 50mBritish Airways

Sun 12-419:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 17-10HK$5,933

Thu 26-322:45HKG - LHR

Nonstop14h 50mBritish Airways

Sun 26-419:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 18-10HK$5,941

Thu 13-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Sun 7-1217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16-10HK$6,151

Wed 12-1113:30HKG - LHR

Nonstop14h 40mCathay Pacific

Thu 27-1111:00LHR - HKG

Nonstop12h 40mCathay Pacific

Deal found 17-10HK$6,236

Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 19 October 2025 and is based on user searches.

Thu 23-1017:55HKG - LHR

1 stop30h 50mMultiple Airlines

Mon 27-1021:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 18-10HK$4,931

Thu 23-1016:55HKG - LHR

2 stops33h 35mHainan Airlines

Sun 26-1021:15LHR - HKG

1 stop27h 55mHainan Airlines

Deal found 16-10HK$4,939

Fri 24-1008:30HKG - LHR

1 stop16h 35mChina Southern

Mon 27-1021:30LHR - HKG

1 stop31h 20mChina Southern

Deal found 17-10HK$4,869

Fri 24-1008:30HKG - LHR

1 stop16h 35mMultiple Airlines

Fri 7-1121:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 17-10HK$4,893

Sun 26-1017:50HKG - LHR

1 stop32h 00mAir China

Thu 6-1121:35LHR - HKG

1 stop30h 30mAir China

Deal found 18-10HK$4,830

Thu 6-1114:40HKG - LHR

2 stops24h 40mRoyal Brunei Airlines

Wed 19-1117:00LHR - HKG

2 stops36h 35mRoyal Brunei Airlines

Deal found 17-10HK$4,970

Thu 6-1114:40HKG - LHR

2 stops24h 40mRoyal Brunei Airlines

Wed 12-1117:00LHR - HKG

2 stops36h 35mRoyal Brunei Airlines

Deal found 17-10HK$5,001

Sat 8-1119:35HKG - LHR

1 stop19h 05mEtihad Airways

Fri 14-1108:50LHR - HKG

1 stop15h 40mEtihad Airways

Deal found 18-10HK$4,854

Thu 13-1116:10HKG - LHR

2 stops33h 25mHainan Airlines

Sun 7-1221:15LHR - HKG

1 stop27h 55mHainan Airlines

Deal found 16-10HK$4,916

Sun 16-1117:50HKG - LHR

1 stop30h 05mAir China

Sun 23-1120:25LHR - HKG

1 stop32h 40mAir China

Deal found 19-10HK$4,947

Tue 18-1123:30HKG - LHR

2 stops25h 10mSWISS

Sat 22-1114:25LHR - HKG

2 stops19h 20mSWISS

Deal found 18-10HK$4,955

Sat 22-1120:55HKG - LHR

1 stop29h 00mHainan Airlines

Fri 28-1121:00LHR - HKG

2 stops41h 45mHainan Airlines

Deal found 18-10HK$4,877

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 19 October 2025.

Sun 26-1014:05HKG - LHR

1 stop36h 30mChina Southern

Deal found 17-10HK$2,198

Thu 18-1217:30HKG - LHR

2 stops32h 00mChina Eastern

Deal found 18-10HK$2,206

Thu 13-1109:35HKG - LHR

1 stop15h 55mChina Eastern

Deal found 17-10HK$2,213

Thu 15-118:35HKG - LHR

2 stops31h 00mHainan Airlines

Deal found 17-10HK$2,221

Wed 5-1107:40HKG - LHR

2 stops42h 30mMultiple Airlines

Deal found 18-10HK$2,229

Mon 17-1120:15HKG - LHR

1 stop29h 35mAir China

Deal found 17-10HK$2,237

Thu 11-1218:35HKG - LHR

2 stops31h 00mHainan Airlines

Deal found 17-10HK$2,252

Mon 8-1217:30HKG - LHR

2 stops32h 00mChina Eastern

Deal found 18-10HK$2,268

Tue 4-1107:40HKG - LHR

2 stops31h 00mMultiple Airlines

Deal found 17-10HK$2,275

Sun 1-218:55HKG - LHR

2 stops31h 00mHainan Airlines

Deal found 18-10HK$2,283

Cheap flight deals from Hong Kong to Heathrow

Round-trip from	HK$4,830
One-way from	HK$2,198
Popular in	January
Cheapest in	November
Average price	HK$5,995
Good round-trip deal	HK$6,429 or less
Good one-way deal	HK$4,877 or less

China Southern
4-11-28-11
2 total stops
67h 50m total
Hong Kong to London

Search Deals

China Southern
26-10
1 total stop
36h 30m total
Hong Kong to London

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (HK$729 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (HK$817 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 to London Heathrow.

Search Deals

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

Search Deals

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

Wed 24-12

23:25-09:00

1 stop17h 35m

London Heathrow

Fri 9-1

19:25-18:30

1 stop15h 05m

HK$4,916

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 18-11

23:30-16:40

2 stops25h 10m

London Heathrow

Tue 25-11

09:00-17:45

2 stops24h 45m

HK$4,939

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 27-2

19:35-18:10

1 stop30h 35m

London Heathrow

Sun 15-3

13:55-08:30

1 stop34h 35m

HK$5,032

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 30-3

20:55-20:40

1 stop30h 45m

London Heathrow

Fri 10-4

10:20-17:40

1 stop24h 20m

HK$5,141

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 16-12

19:35-18:10

1 stop30h 35m

London Heathrow

Tue 28-4

14:45-08:15

1 stop34h 30m

HK$5,149

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 1-12

23:30-21:25

2 stops29h 55m

London Heathrow

Mon 8-12

09:00-17:45

2 stops24h 45m

HK$5,289

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 17-11

23:30-16:40

2 stops25h 10m

London Heathrow

Sat 22-11

09:00-17:45

2 stops24h 45m

HK$5,452

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 18-11

22:45-05:35

Nonstop14h 50m

London Heathrow

Tue 25-11

17:55-14:50

Nonstop12h 55m

HK$5,809

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 24-12

22:45-05:35

Nonstop14h 50m

London Heathrow

Fri 9-1

17:55-14:50

Nonstop12h 55m

HK$5,824

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 6-2

22:45-05:35

Nonstop14h 50m

London Heathrow

Sat 28-2

17:55-14:50

Nonstop12h 55m

HK$5,832

Flights are sorted by cheapest return flights first.

Deals found on 16-10

Showing 1-10 of 23 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

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$2,943). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$5,327). 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 HK to LHR?

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Hong Kong to London Heathrow Airport by exploring options for tickets in the afternoon.

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.

Weekly flight availability from Hong Kong to London Heathrow Airport

The most flights from HK0 to LHR are scheduled on a Saturday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with Cathay Pacific, Finnair, andSWISS from Hong Kong to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

1,028 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

1,028 reviews

Cathay Pacific

7.6

Good

1,028 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

1,028 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

1,772 reviews

Cathay Pacific

7.6

Good

1,028 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

7,502 reviews

Cathay Pacific

7.6

Good

1,028 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

7,460 reviews

Cathay Pacific

7.6

Good

1,028 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

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 SWISS, Etihad Airways, or Finnair 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$2,676. Additional round-trip tickets that might be worth considering are offered by Lufthansa and China Southern, with the lowest prices starting at HK$3,094 and HK$3,135, respectively. You may be able to fly from Hong Kong to London Heathrow Airport for 60% less than the average price by searching for these airlines.
What are the most reliable airlines from Hong Kong to London Heathrow Airport?
Before booking your flight to London Heathrow Airport from Hong Kong, have a look at the most reliable airlines to get you to your destination on time: Iberia (77%), British Airways (77%), Cathay Pacific( 56%).
What are the cheapest flights from Hong Kong to London Heathrow Airport?
Looking for the cheapest flight from Hong Kong to London Heathrow Airport? While on average our users pay HK$25,746, our data indicates the cheapest price to be HK$4,111. The most popular route (Hong Kong Intl - London Heathrow), is priced around HK$4,248.
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$2,943). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$5,327). 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.

See more FAQs

Kingston upon Thames

Slough

Buckingham

Gatwick

Richmond

Wembley

Hatfield

Guildford

Maidstone

Northampton

Enfield

Luton

Swindon

Croydon

Hounslow

Newmarket

Southall

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Hong Kong to Heathrow

Hong Kong to Heathrow flights

Hong Kong to Gatwick flights

Hong Kong to Stansted flights

Hong Kong to London City flights

Hong Kong to Luton flights

Top 10 airlines flying from Hong Kong to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
SWISS	CheapestHK$2,676	AverageHK$5,025	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	CheapestHK$3,094	AverageHK$5,371	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
China Southern	CheapestHK$3,135	AverageHK$5,048	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	CheapestHK$3,567	AverageHK$5,767	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Finnair	CheapestHK$4,152	AverageHK$5,411	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	CheapestHK$4,484	AverageHK$5,709	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air China	CheapestHK$4,518	AverageHK$6,576	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Air France	CheapestHK$4,561	AverageHK$5,490	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Turkish Airlines	CheapestHK$4,718	AverageHK$5,612	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
泰國航空	CheapestHK$5,591	AverageHK$6,458	FlexibilityNo cancel fee	On-time77%	Search 泰國航空 flights

Fly with Cheapflights

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Hong Kong today with Cheapflights!

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to Heathrow flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights from Hong Kong to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Hong Kong to London Heathrow Airport from HK$2,198

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 26-10. 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 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

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 19 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 19 October 2025.

Cheap flight deals from Hong Kong to Heathrow

Keep the following information in mind while searching for Hong Kong to Heathrow flight deals. Data was last updated 19 October 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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.

Cheapflights Insights

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?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Heathrow. Price data was last updated on 17 October 2025.

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 HK to LHR?

Find hourly flight availability from Hong Kong to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 October 2025.

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

Use this chart to determine the cheapest time to fly return from Hong Kong to Heathrow. Price data was last updated on 12 October 2025.

Weekly flight availability from Hong Kong to London Heathrow Airport

Explore weekly flight availability from Hong Kong to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 October 2025.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with Cathay Pacific, Finnair, andSWISS from Hong Kong to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated 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.

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?

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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Alternative routes for Hong Kong to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Hong Kong to Heathrow

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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 19 October 2025.