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 15h 40m. Fly via Finnair, SWISS, or China Southern 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$2,692. Additional round-trip tickets that might be worth considering are offered by China Southern and Lufthansa, with the lowest prices starting at HK$3,093 and HK$3,096, 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. 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$25,500, our data indicates the cheapest price to be HK$4,338. The most popular route (Hong Kong Intl - London Heathrow), is priced around HK$4,334.

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 (70%), British Airways (70%), Cathay Pacific( 60%).

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 Air France, Finnair or British Airways 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$2,552+ Flights from Hong Kong to London Heathrow Airport

Cheapflights Tip: The best prices from Hong Kong 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$5,073
One-way from	HK$2,552
Popular in	January
Cheapest in	October
Average price	HK$7,539
Good round-trip deal	HK$6,129 or less
Good one-way deal	HK$4,459 or less

Air China
6-10-16-10
3 total stops
65h 05m total
Hong Kong to London

Search Deals

Air China
24-10
2 total stops
32h 40m 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$799 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 to London Heathrow.

Search Deals

Price to beat on a one-way flight from Hong Kong 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 17 September 2025.

Mon 6-1018:35HKG - LHR

2 stops30h 10mAir China

Thu 16-1022:00LHR - HKG

1 stop34h 55mAir China

Deal found 16-9HK$5,073

Thu 16-1014:40HKG - LHR

2 stops22h 40mMultiple Airlines

Sun 2-1120:25LHR - HKG

1 stop16h 25mMultiple Airlines

Deal found 16-9HK$5,096

Sun 26-1018:55HKG - LHR

2 stops31h 00mMultiple Airlines

Mon 3-1117:40LHR - HKG

1 stop17h 20mMultiple Airlines

Deal found 16-9HK$5,119

Thu 16-1011:00HKG - LHR

2 stops39h 30mMultiple Airlines

Mon 3-1117:40LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 16-9HK$5,143

Thu 16-1011:00HKG - LHR

2 stops39h 30mMultiple Airlines

Sat 1-1117:40LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 16-9HK$5,151

Mon 6-1023:25HKG - LHR

1 stop16h 15mMultiple Airlines

Thu 30-1018:40LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 15-9HK$5,174

Tue 2-1221:45HKG - LHR

1 stop27h 15mFinnair

Thu 28-510:20LHR - HKG

1 stop24h 20mFinnair

Deal found 15-9HK$5,182

Sun 26-1020:55HKG - LHR

2 stops29h 00mHainan Airlines

Mon 3-1121:00LHR - HKG

2 stops28h 10mHainan Airlines

Deal found 16-9HK$5,189

Tue 7-1020:50HKG - LHR

1 stop29h 40mMultiple Airlines

Tue 14-1022:40LHR - HKG

1 stop30h 05mMultiple Airlines

Deal found 14-9HK$5,197

Wed 15-1023:15HKG - LHR

2 stops21h 25mSWISS

Mon 3-1120:05LHR - HKG

1 stop37h 40mSWISS

Deal found 16-9HK$5,205

Thu 23-1016:55HKG - LHR

2 stops33h 35mMultiple Airlines

Fri 7-1121:00LHR - HKG

1 stop16h 05mMultiple Airlines

Deal found 16-9HK$5,213

Sat 15-1108:30HKG - LHR

1 stop17h 20mMultiple Airlines

Fri 28-1121:30LHR - HKG

1 stop17h 30mMultiple Airlines

Deal found 14-9HK$5,221

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 17 September 2025.

Thu 26-221:45HKG - LHR

1 stop25h 30mFinnair

Fri 6-310:20LHR - HKG

1 stop24h 45mFinnair

Deal found 16-9HK$5,205

Fri 17-1007:30HKG - LHR

1 stop18h 10mMultiple Airlines

Fri 24-1022:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 16-9HK$5,228

Mon 6-1023:15HKG - LHR

1 stop15h 40mSWISS

Wed 29-1020:05LHR - HKG

1 stop37h 40mSWISS

Deal found 15-9HK$5,462

Fri 17-1008:30HKG - LHR

1 stop16h 35mChina Southern

Fri 24-1021:00LHR - HKG

1 stop32h 50mChina Southern

Deal found 16-9HK$5,578

Thu 16-1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29-1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$5,765

Wed 24-1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 9-117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16-9HK$5,773

Thu 9-1001:25HKG - LHR

1 stop18h 50mMultiple Airlines

Tue 14-1022:00LHR - HKG

1 stop30h 50mMultiple Airlines

Deal found 16-9HK$6,030

Mon 13-1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Sun 9-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16-9HK$5,781

Wed 12-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Wed 19-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16-9HK$5,781

Sun 26-1022:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 3-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16-9HK$5,851

Fri 14-1118:05HKG - LHR

1 stop20h 10mBritish Airways

Tue 18-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$6,084

Wed 5-1100:25HKG - LHR

1 stop19h 45mBritish Airways

Sun 23-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16-9HK$6,084

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 17 September 2025.

Mon 13-1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29-1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14-9HK$5,757

Thu 16-1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29-1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$5,765

Thu 6-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 14-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$5,773

Mon 13-1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Sun 9-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16-9HK$5,781

Thu 20-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Thu 27-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16-9HK$5,796

Fri 17-1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29-1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$5,827

Sun 26-1022:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 3-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16-9HK$5,851

Mon 2-322:45HKG - LHR

Nonstop14h 50mBritish Airways

Tue 14-419:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$5,890

Sat 8-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 14-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$5,897

Tue 4-1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 14-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$5,983

Thu 30-1022:45HKG - LHR

Nonstop14h 50mBritish Airways

Thu 6-1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-9HK$6,006

Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 17 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$5,228

Mon 6-1023:25HKG - LHR

1 stop16h 15mMultiple Airlines

Thu 30-1018:40LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 15-9HK$5,174

Mon 6-1018:35HKG - LHR

2 stops30h 10mMultiple Airlines

Wed 29-1021:30LHR - HKG

1 stop31h 20mMultiple Airlines

Deal found 15-9HK$5,259

Mon 13-1007:30HKG - LHR

1 stop18h 10mChina Eastern

Wed 5-1121:00LHR - HKG

1 stop16h 05mChina Eastern

Deal found 16-9HK$5,197

Wed 15-1023:15HKG - LHR

2 stops21h 25mSWISS

Mon 3-1120:05LHR - HKG

1 stop37h 40mSWISS

Deal found 16-9HK$5,205

Wed 15-1023:15HKG - LHR

2 stops24h 20mSWISS

Mon 27-1017:10LHR - HKG

1 stop16h 35mSWISS

Deal found 15-9HK$5,244

Thu 16-1014:40HKG - LHR

2 stops22h 40mMultiple Airlines

Sun 2-1120:25LHR - HKG

1 stop16h 25mMultiple Airlines

Deal found 16-9HK$5,096

Thu 16-1011:00HKG - LHR

2 stops39h 30mMultiple Airlines

Mon 3-1117:40LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 16-9HK$5,143

Thu 16-1011:00HKG - LHR

2 stops39h 30mMultiple Airlines

Sat 1-1117:40LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 16-9HK$5,151

Thu 23-1016:55HKG - LHR

2 stops33h 35mMultiple Airlines

Fri 7-1121:00LHR - HKG

1 stop16h 05mMultiple Airlines

Deal found 16-9HK$5,213

Sun 26-1018:55HKG - LHR

2 stops31h 00mMultiple Airlines

Mon 3-1117:40LHR - HKG

1 stop17h 20mMultiple Airlines

Deal found 16-9HK$5,119

Sun 26-1020:55HKG - LHR

2 stops29h 00mHainan Airlines

Mon 3-1121:00LHR - HKG

2 stops28h 10mHainan Airlines

Deal found 16-9HK$5,189

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 17 September 2025.

Fri 24-1018:35HKG - LHR

2 stops32h 40mAir China

Deal found 16-9HK$2,552

Fri 19-1218:25HKG - LHR

2 stops31h 05mChina Eastern

Deal found 16-9HK$2,560

Mon 6-1018:35HKG - LHR

2 stops30h 10mAir China

Deal found 16-9HK$2,567

Mon 10-1121:05HKG - LHR

2 stops28h 25mMultiple Airlines

Deal found 16-9HK$2,575

Tue 30-922:40HKG - LHR

2 stops23h 35mMultiple Airlines

Deal found 15-9HK$2,591

Sat 8-1119:35HKG - LHR

1 stop26h 55mEtihad Airways

Deal found 16-9HK$2,606

Mon 2-219:35HKG - LHR

1 stop30h 35mEtihad Airways

Deal found 15-9HK$2,614

Mon 26-119:35HKG - LHR

1 stop19h 05mEtihad Airways

Deal found 16-9HK$2,622

Sun 28-922:50HKG - LHR

1 stop26h 50mChina Eastern

Deal found 15-9HK$2,630

Wed 1-1016:15HKG - LHR

2 stops30h 00mMultiple Airlines

Deal found 15-9HK$2,638

Sat 25-1015:00HKG - LHR

2 stops36h 10mMultiple Airlines

Deal found 16-9HK$2,645

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

Thu 26-2

21:45-15:15

1 stop25h 30m

London Heathrow

Fri 6-3

10:20-19:05

1 stop24h 45m

HK$5,205

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 17-10

07:30-18:40

1 stop18h 10m

London Heathrow

Fri 24-10

22:00-22:45

2 stops41h 45m

HK$5,228

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 6-10

23:15-07:55

1 stop15h 40m

London Heathrow

Wed 29-10

20:05-17:45

1 stop37h 40m

HK$5,462

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 17-10

08:30-18:05

1 stop16h 35m

London Heathrow

Fri 24-10

21:00-12:50

1 stop32h 50m

HK$5,578

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 16-10

23:00-06:30

Nonstop14h 30m

London Heathrow

Wed 29-10

17:55-14:50

Nonstop12h 55m

HK$5,765

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$5,773

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 13-10

23:00-06:30

Nonstop14h 30m

London Heathrow

Sun 9-11

17:55-14:50

Nonstop12h 55m

HK$5,781

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 12-11

22:45-05:35

Nonstop14h 50m

London Heathrow

Wed 19-11

17:55-14:50

Nonstop12h 55m

HK$5,781

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 26-10

22:45-05:35

Nonstop14h 50m

London Heathrow

Mon 3-11

17:55-14:50

Nonstop12h 55m

HK$5,851

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 9-10

01:25-13:15

1 stop18h 50m

London Heathrow

Tue 14-10

22:00-11:50

1 stop30h 50m

HK$6,030

Flights are sorted by cheapest return flights first.

Deals found on 15-9

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 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 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 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).

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

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

1,324 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

7.6

Good

1,737 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

7,363 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

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 15h 40m. Fly via Finnair, SWISS, or China Southern 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$2,692. Additional round-trip tickets that might be worth considering are offered by China Southern and Lufthansa, with the lowest prices starting at HK$3,093 and HK$3,096, 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?
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 (70%), British Airways (70%), Cathay Pacific( 60%).
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$25,500, our data indicates the cheapest price to be HK$4,338. The most popular route (Hong Kong Intl - London Heathrow), is priced around HK$4,334.
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.

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$2,692	AverageHK$4,764	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
China Southern	CheapestHK$3,093	AverageHK$4,980	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Lufthansa	CheapestHK$3,096	AverageHK$5,254	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
China Eastern	CheapestHK$3,563	AverageHK$5,564	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air China	CheapestHK$3,655	AverageHK$6,421	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Finnair	CheapestHK$4,171	AverageHK$5,412	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Air France	CheapestHK$4,569	AverageHK$5,392	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	CheapestHK$4,570	AverageHK$5,783	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Turkish Airlines	CheapestHK$4,726	AverageHK$5,947	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
泰國航空	CheapestHK$5,601	AverageHK$6,521	FlexibilityNo cancel fee	On-time77%	Search 泰國航空 flights

Fly with Cheapflights

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

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!

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

Cheapflights helps you find that perfect flight to Heathrow from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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$2,552

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 24-10. 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 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

Keep the following information in mind while searching for Hong Kong to Heathrow flight deals. Data was last updated 17 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 17 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 17 September 2025.

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 12 September 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 17 September 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 14 September 2025.

Weekly flight availability from Hong Kong to London Heathrow Airport

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 17 September 2025.