Which airport is the most popular layover for flights between Hong Kong and London Heathrow Airport?

Frankfurt am Main (FRA) was the most common stop: 22% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Hong Kong to London Heathrow Airport?

Flights via Beijing (PKX) offer the lowest average round-trip price of $614.

What is the cheapest airline that flies from Hong Kong Intl to London Heathrow?

Air China, China Eastern, and Hainan Airlines are the most popular carriers operating from Hong Kong Intl to London Heathrow

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

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Hong Kong to London Heathrow Airport on average per week?

As of October 2025, 47 flights take off from Hong Kong and land in London Heathrow Airport each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

Which layover airport has the shortest travel time from Hong Kong to London Heathrow Airport?

Flights connecting via Beijing (PEK) have the shortest average one-way travel time: 16h 14m.

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

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What airlines fly to London Heathrow Airport?

Cathay Pacific, British Airways and Air China are the top three most popular airlines that fly to London Heathrow Airport from Hong Kong according to our data. Cathay Pacific is the first choice among our users, with 49% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 8 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

How many flights depart from Hong Kong to London Heathrow Airport on average per day?

As of October 2025, there are 6 flights per day flying from Hong Kong to London Heathrow Airport. The most common time of day flights depart is 11:00PM, with 62% of flights taking off in the evening.

How often are flights from Hong Kong to London delayed?

Historically, on average around 16% of flights between Hong Kong and London have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

Which layover airport has the shortest connection time from Hong Kong to London Heathrow Airport?

Zurich (ZRH) has the shortest average layover time for this route: 1h 36m.

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

According to our data, Ethiopian Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

When did momondo last update prices for flights from Hong Kong Intl Airport to London Heathrow Airport?

Prices for flights from Hong Kong Intl Airport to London Heathrow Airport were last updated today.

How many operators does momondo search for flights from Hong Kong Intl Airport to London Heathrow Airport?

As of October 2025, there are 8 operators available to choose from for flights from Hong Kong Intl Airport to London Heathrow Airport.

How old do you have to be to fly from Hong Kong Intl Airport to London Heathrow Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$277 Cheap Flights from Hong Kong to London Heathrow Airport in 2025/26

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11:30 pm - 8:05 amHKG-LHR

16h 35m1 stop

8:05 pm - 5:45 pmLHR-HKG

37h 40m1 stop

$591SWISS

Find Deal

Thu, Nov 20 - Sat, Dec 6

8:15 pm - 3:55 pmHKG-LHR

27h 40m1 stop

5:40 pm - 4:45 pmLHR-HKG

15h 05m1 stop

$594Air China

Find Deal

Thu, Nov 20 - Thu, Dec 4

4:10 pm - 5:35 pmHKG-LHR

33h 25m2 stops

5:40 pm - 4:45 pmLHR-HKG

15h 05m1 stop

$595Multiple Airlines

Find Deal

Thu, Nov 13 - Wed, Nov 26

8:55 pm - 5:35 pmHKG-LHR

28h 40m2 stops

5:40 pm - 4:45 pmLHR-HKG

15h 05m1 stop

$596Multiple Airlines

Find Deal

Thu, Nov 27 - Wed, Dec 3

9:45 pm - 9:10 amHKG-LHR

19h 25m1 stop

6:10 pm - 5:40 pmLHR-HKG

16h 30m1 stop

$604Finnair

Find Deal

Tue, Dec 2 - Thu, May 28

8:55 pm - 8:40 pmHKG-LHR

30h 45m1 stop

7:30 am - 5:40 pmLHR-HKG

27h 10m1 stop

$616Finnair

Find Deal

Mon, Apr 20 - Mon, May 4

8:30 am - 5:55 pmHKG-LHR

17h 25m1 stop

9:30 pm - 11:00 pmLHR-HKG

17h 30m1 stop

$633China Southern

Find Deal

Fri, Nov 21 - Sat, Nov 29

8:30 am - 5:55 pmHKG-LHR

17h 25m1 stop

9:30 pm - 11:00 pmLHR-HKG

17h 30m1 stop

$643China Southern

Find Deal

Fri, Nov 21 - Mon, Dec 1

5:05 pm - 5:30 pmHKG-LHR

32h 25m2 stops

9:00 pm - 11:05 amLHR-HKG

30h 05m2 stops

$651China Eastern

Find Deal

Thu, Nov 20 - Mon, Nov 24

5:05 pm - 5:30 pmHKG-LHR

32h 25m2 stops

9:00 pm - 11:05 amLHR-HKG

30h 05m2 stops

$652China Eastern

Find Deal

Thu, Nov 20 - Mon, Nov 24

KLM flights from Hong Kong to London Heathrow Airport

Our best KLM deals on Hong Kong to London Heathrow Airport flight tickets

KLM

Mar 23

HKG11:25 pmHong Kong Intl

19h 20m

1 stop

LHR10:45 amLondon Heathrow

Apr 6

LHR5:10 pmLondon Heathrow

15h 15m

1 stop

HKG3:25 pmHong Kong Intl

$600

Find similar

KLM

Dec 8

HKG11:25 pmHong Kong Intl

19h 20m

1 stop

LHR10:45 amLondon Heathrow

Jan 12

LHR5:05 pmLondon Heathrow

17h 25m

2 stops

HKG6:30 pmHong Kong Intl

$618

Find similar

KLM

Dec 3

HKG11:25 pmHong Kong Intl

19h 20m

1 stop

LHR10:45 amLondon Heathrow

Dec 7

LHR5:05 pmLondon Heathrow

17h 25m

2 stops

HKG6:30 pmHong Kong Intl

$619

Find similar

Finnair flights from Hong Kong to London Heathrow Airport

Our best Finnair deals on Hong Kong to London Heathrow Airport flight tickets

Finnair

Dec 2

HKG9:45 pmHong Kong Intl

19h 25m

1 stop

LHR9:10 amLondon Heathrow

May 28

LHR6:10 pmLondon Heathrow

16h 30m

1 stop

HKG5:40 pmHong Kong Intl

$604

Find similar

Finnair

Apr 20

HKG8:55 pmHong Kong Intl

30h 45m

1 stop

LHR8:40 pmLondon Heathrow

May 4

LHR7:30 amLondon Heathrow

27h 10m

1 stop

HKG5:40 pmHong Kong Intl

$616

Find similar

Finnair

Feb 26

HKG9:45 pmHong Kong Intl

27h 15m

1 stop

LHR5:00 pmLondon Heathrow

Mar 6

LHR10:20 amLondon Heathrow

24h 45m

1 stop

HKG7:05 pmHong Kong Intl

$617

Find similar

momondo 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

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 11/20

11:30 pm-8:05 am

1 stop16h 35m

London Heathrow

Sat 12/6

8:05 pm-5:45 pm

1 stop37h 40m

$591

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 11/20

8:15 pm-3:55 pm

1 stop27h 40m

London Heathrow

Thu 12/4

5:40 pm-4:45 pm

1 stop15h 05m

$594

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 11/13

4:10 pm-5:35 pm

2 stops33h 25m

London Heathrow

Wed 11/26

5:40 pm-4:45 pm

1 stop15h 05m

$595

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 11/27

8:55 pm-5:35 pm

2 stops28h 40m

London Heathrow

Wed 12/3

5:40 pm-4:45 pm

1 stop15h 05m

$596

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 12/2

9:45 pm-9:10 am

1 stop19h 25m

London Heathrow

Thu 5/28

6:10 pm-5:40 pm

1 stop16h 30m

$604

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 4/20

8:55 pm-8:40 pm

1 stop30h 45m

London Heathrow

Mon 5/4

7:30 am-5:40 pm

1 stop27h 10m

$616

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 11/21

8:30 am-5:55 pm

1 stop17h 25m

London Heathrow

Sat 11/29

9:30 pm-11:00 pm

1 stop17h 30m

$633

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 11/21

8:30 am-5:55 pm

1 stop17h 25m

London Heathrow

Mon 12/1

9:30 pm-11:00 pm

1 stop17h 30m

$643

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 11/20

5:05 pm-5:30 pm

2 stops32h 25m

London Heathrow

Mon 11/24

9:00 pm-11:05 am

2 stops30h 05m

$651

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 11/20

5:05 pm-5:30 pm

2 stops32h 25m

London Heathrow

Mon 11/24

9:00 pm-11:05 am

2 stops30h 05m

$652

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hong Kong to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

Other information

What is the typical price of a round-trip flight between Hong Kong and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Hong Kong, with most prices found around $747. If you’re not able to fly to London Heathrow Airport in November, then February is your next best option. Flight prices from Hong Kong to London Heathrow Airport during February average around $755.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $941. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $1,030.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Hong Kong to London Heathrow Airport in the evening for as low as $949. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,056.

What is the cheapest Hong Kong Intl to London Heathrow flight route?

Fly from Hong Kong Intl to London Heathrow for the best Hong Kong Intl - London Heathrow flight prices

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

You are more likely to see cheaper flights to London Heathrow Airport from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $863 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Hong Kong for as low as $825 on momondo.

What cabin class options are available on Hong Kong Intl to London Heathrow flights?

There are 3 cabin classes available to choose from on Hong Kong Intl to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Hong Kong to London Heathrow Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Hong Kong to London Heathrow Airport flight.

How have Hong Kong to London Heathrow Airport flight prices changed over time?

As of October 2025, prices for Hong Kong to London Heathrow Airport flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Hong Kong to London Heathrow Airport (HKG to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to London Heathrow Airport

Best Price Found	$641
Fastest flight time	14h 00m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Hong Kong in the past 72 hours is $641. The best round-trip flight deal from Hong Kong to London Heathrow Airport found on momondo in the last 72 hours is $843.

The fastest flight from Hong Kong to London Heathrow Airport takes 14h 00m

Direct flights go from Hong Kong to London Heathrow Airport every day.

Search flight deals

How far is Hong Kong Intl to London Heathrow by plane?
Hong Kong Intl and London Heathrow are 5988.2 mi apart from one another. Typically, this will take 15h 20m by plane in normal conditions.
When did momondo last update prices for flights from Hong Kong Intl Airport to London Heathrow Airport?
Prices for flights from Hong Kong Intl Airport to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Hong Kong Intl Airport to London Heathrow Airport?
As of October 2025, there are 8 operators available to choose from for flights from Hong Kong Intl Airport to London Heathrow Airport.
How old do you have to be to fly from Hong Kong Intl Airport to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Hong Kong to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Hong Kong to London Heathrow Airport is Boeing 777-300ER, representing 48.02% of all bookings. The subsequent popular models are Airbus A350-1000 at 41.61%, Boeing 777 at 8.20%, and Airbus A350-900 at 1.09%.
What is the most popular airline from Hong Kong to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Hong Kong to London Heathrow Airport is Cathay Pacific, representing 39% of all bookings. The subsequent popular airlines are British Airways at 23%, Air China at 9%, and China Eastern at 7%.

Best airlines flying from Hong Kong to London Heathrow Airport

Compare and see reviews for airlines that fly from Hong Kong to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $300	Free Cancellation	Rating 7.5 1,775 reviews	Search SWISS flights
Air China	PriceFrom $471	Free Cancellation	Rating 7.2 117 reviews	Search Air China flights
Lufthansa	PriceFrom $485	Free Cancellation	Rating 6.8 7,541 reviews	Search Lufthansa flights
Finnair	PriceFrom $534	Free Cancellation	Rating 7.6 1,333 reviews	Search Finnair flights
China Southern	PriceFrom $550	Free Cancellation	Rating 7.4 117 reviews	Search China Southern flights
China Eastern	PriceFrom $650	Free Cancellation	Rating 7.2 174 reviews	Search China Eastern flights
British Airways	PriceFrom $713	Free Cancellation	Rating 6.7 7,487 reviews	Search British Airways flights
Cathay Pacific	PriceFrom $755	Free Cancellation	Rating 7.6 1,044 reviews	Search Cathay Pacific flights

Cathay Pacific Flights From Hong Kong to London Heathrow Airport
Cathay Pacific operates around 33 flights from Hong Kong to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $1,088, but momondo users have found Cathay Pacific deals from Hong Kong to London Heathrow Airport from as low as $755 round-trip. Cathay Pacific has been scored 7.6/10 in 1,044 reviews.
British Airways Flights From Hong Kong to London Heathrow Airport
$713 is the best British Airways flight deal from Hong Kong to London Heathrow Airport found on momondo over the last 72 hours. The average British Airways ticket price found was closer to $881, however, with flight time and availability significantly affecting the price. British Airways (6.7/10 from 7,488 user reviews) flies into London Heathrow Airport from Hong Kong 7 times in an average week so prices can vary.

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Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to London?

Finding the right flight to London from Hong Kong is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Hong Kong to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Hong Kong which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Hong Kong to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Hong Kong.

I’m not ready to book a flight from Hong Kong to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Hong Kong are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Hong Kong to London from $277

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to London departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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KLM flights from Hong Kong to London Heathrow Airport

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Our best Finnair deals on Hong Kong to London Heathrow Airport flight tickets

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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.

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How to get the cheapest flight ticket from Hong Kong to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Hong Kong and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $941. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $1,030.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest Hong Kong Intl to London Heathrow flight route?

Fly from Hong Kong Intl to London Heathrow for the best Hong Kong Intl - London Heathrow flight prices

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

What cabin class options are available on Hong Kong Intl to London Heathrow flights?

There are 3 cabin classes available to choose from on Hong Kong Intl to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Hong Kong to London Heathrow Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Hong Kong to London Heathrow Airport flight.

How have Hong Kong to London Heathrow Airport flight prices changed over time?

As of October 2025, prices for Hong Kong to London Heathrow Airport flights are approximately 29% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Hong Kong Intl to London Heathrow?

Air China, China Eastern, and Hainan Airlines are the most popular carriers operating from Hong Kong Intl to London Heathrow

What airlines fly to London Heathrow Airport?

How often are flights from Hong Kong to London delayed?

Historically, on average around 16% of flights between Hong Kong and London have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Ethiopian Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

Which airport is the most popular layover for flights between Hong Kong and London Heathrow Airport?

Frankfurt am Main (FRA) was the most common stop: 22% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Hong Kong to London Heathrow Airport?

Flights via Beijing (PKX) offer the lowest average round-trip price of $614.

Which layover airport has the shortest travel time from Hong Kong to London Heathrow Airport?

Flights connecting via Beijing (PEK) have the shortest average one-way travel time: 16h 14m.

Which layover airport has the shortest connection time from Hong Kong to London Heathrow Airport?

Zurich (ZRH) has the shortest average layover time for this route: 1h 36m.

How many flights depart from Hong Kong to London Heathrow Airport on average per day?

As of October 2025, there are 6 flights per day flying from Hong Kong to London Heathrow Airport. The most common time of day flights depart is 11:00PM, with 62% of flights taking off in the evening.

How many flights depart from Hong Kong to London Heathrow Airport on average per week?

As of October 2025, 47 flights take off from Hong Kong and land in London Heathrow Airport each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

When to book flights from Hong Kong to London Heathrow Airport

Cheap Hong Kong to London Heathrow Airport (HKG to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to London Heathrow Airport

Best Price Found

Fastest flight time

Direct flights

How far is Hong Kong Intl to London Heathrow by plane?

When did momondo last update prices for flights from Hong Kong Intl Airport to London Heathrow Airport?

How many operators does momondo search for flights from Hong Kong Intl Airport to London Heathrow Airport?

How old do you have to be to fly from Hong Kong Intl Airport to London Heathrow Airport?

What documentation or ID do you need to fly to London Heathrow Airport?

What is the most popular plane model from Hong Kong to London Heathrow Airport?

What is the most popular airline from Hong Kong to London Heathrow Airport?

Best airlines flying from Hong Kong to London Heathrow Airport

Compare and see reviews for airlines that fly from Hong Kong to London Heathrow Airport with momondo

Cathay Pacific Flights From Hong Kong to London Heathrow Airport

British Airways Flights From Hong Kong to London Heathrow Airport

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