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

Royal Brunei Airlines, China Eastern, and China Southern are the most popular carriers operating from Hong Kong Intl to London Heathrow

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 16m.

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

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 16h 12m.

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

As of August 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 59% of flights taking off in the evening.

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

Flights via Zurich (ZRH) offer the lowest average round-trip price of $544.

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: 20% of momondo users choosing 1-stop flights on this route connected there.

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 50% 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 week?

As of August 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 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 August 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.

$240 Cheap Flights from Hong Kong to London Heathrow Airport in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from $807 to $1,106. The lowest price recently found on this route was $532.

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Find the cheapest flights from Hong Kong to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:30 pm - 4:20 pmHKG-LHR

24h 50m1 stop

1:50 pm - 5:45 pmLHR-HKG

19h 55m1 stop

$532SWISS

Find Deal

Thu, Nov 6 - Wed, Nov 12

11:30 pm - 11:15 amHKG-LHR

19h 45m1 stop

4:30 pm - 4:25 pmLHR-HKG

15h 55m1 stop

$537

Find Deal

Thu, Nov 6 - Fri, Nov 14

9:45 pm - 8:40 pmHKG-LHR

30h 55m1 stop

7:30 am - 7:05 pmLHR-HKG

27h 35m1 stop

$545Finnair

Find Deal

Wed, Nov 12 - Mon, Nov 17

9:45 pm - 5:00 pmHKG-LHR

27h 15m1 stop

7:30 am - 7:05 pmLHR-HKG

27h 35m1 stop

$546Finnair

Find Deal

Wed, Nov 19 - Wed, Nov 26

11:45 pm - 8:45 amHKG-LHR

17h 00m1 stop

5:30 pm - 4:25 pmLHR-HKG

14h 55m1 stop

$548Lufthansa

Find Deal

Sat, Nov 8 - Fri, Nov 14

11:25 pm - 10:40 amHKG-LHR

18h 15m1 stop

5:30 pm - 3:45 pmLHR-HKG

15h 15m1 stop

$549Lufthansa

Find Deal

Tue, Sep 16 - Tue, Sep 23

10:45 pm - 9:00 amHKG-LHR

17h 15m1 stop

8:55 pm - 3:25 pmLHR-HKG

35h 30m1 stop

$556KLM

Find Deal

Tue, Aug 12 - Wed, Aug 20

10:45 pm - 10:45 amHKG-LHR

19h 00m1 stop

5:10 pm - 3:25 pmLHR-HKG

15h 15m1 stop

$558KLM

Find Deal

Tue, Sep 16 - Mon, Sep 22

1:40 pm - 6:05 pmHKG-LHR

35h 25m1 stop

9:30 pm - 12:50 pmLHR-HKG

31h 20m1 stop

$565China Southern

Find Deal

Wed, Oct 15 - Fri, Nov 21

1:40 pm - 6:05 pmHKG-LHR

35h 25m1 stop

9:00 pm - 10:45 pmLHR-HKG

18h 45m1 stop

$609China Southern

Find Deal

Tue, Aug 26 - Tue, Sep 2

Lufthansa flights from Hong Kong to London Heathrow Airport

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

Lufthansa

Nov 8

HKG11:45 pmHong Kong Intl

17h 00m

1 stop

LHR8:45 amLondon Heathrow

Nov 14

LHR5:30 pmLondon Heathrow

14h 55m

1 stop

HKG4:25 pmHong Kong Intl

$548

Find similar

Lufthansa

Sep 16

HKG11:25 pmHong Kong Intl

18h 15m

1 stop

LHR10:40 amLondon Heathrow

Sep 23

LHR5:30 pmLondon Heathrow

15h 15m

1 stop

HKG3:45 pmHong Kong Intl

$549

Find similar

Lufthansa

Dec 2

HKG11:45 pmHong Kong Intl

17h 00m

1 stop

LHR8:45 amLondon Heathrow

May 28

LHR4:30 pmLondon Heathrow

16h 15m

1 stop

HKG3:45 pmHong Kong Intl

$562

Find similar

SWISS flights from Hong Kong to London Heathrow Airport

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

SWISS

Nov 6

HKG11:30 pmHong Kong Intl

24h 50m

1 stop

LHR4:20 pmLondon Heathrow

Nov 12

LHR1:50 pmLondon Heathrow

19h 55m

1 stop

HKG5:45 pmHong Kong Intl

$532

Find similar

SWISS

Oct 21

HKG11:15 pmHong Kong Intl

19h 10m

1 stop

LHR11:25 amLondon Heathrow

Nov 4

LHR5:10 pmLondon Heathrow

16h 35m

1 stop

HKG5:45 pmHong Kong Intl

$554

Find similar

SWISS

Oct 21

HKG11:15 pmHong Kong Intl

25h 35m

1 stop

LHR5:50 pmLondon Heathrow

Nov 3

LHR8:05 pmLondon Heathrow

37h 40m

1 stop

HKG5:45 pmHong Kong Intl

$555

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 11/6

11:30 pm-4:20 pm

1 stop24h 50m

London Heathrow

Wed 11/12

1:50 pm-5:45 pm

1 stop19h 55m

$532

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 11/6

11:30 pm-11:15 am

1 stop19h 45m

London Heathrow

Fri 11/14

4:30 pm-4:25 pm

1 stop15h 55m

$537

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 11/12

9:45 pm-8:40 pm

1 stop30h 55m

London Heathrow

Mon 11/17

7:30 am-7:05 pm

1 stop27h 35m

$545

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 11/19

9:45 pm-5:00 pm

1 stop27h 15m

London Heathrow

Wed 11/26

7:30 am-7:05 pm

1 stop27h 35m

$546

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 11/8

11:45 pm-8:45 am

1 stop17h 00m

London Heathrow

Fri 11/14

5:30 pm-4:25 pm

1 stop14h 55m

$548

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 9/16

11:25 pm-10:40 am

1 stop18h 15m

London Heathrow

Tue 9/23

5:30 pm-3:45 pm

1 stop15h 15m

$549

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 8/12

10:45 pm-9:00 am

1 stop17h 15m

London Heathrow

Wed 8/20

8:55 pm-3:25 pm

1 stop35h 30m

$556

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 9/16

10:45 pm-10:45 am

1 stop19h 00m

London Heathrow

Mon 9/22

5:10 pm-3:25 pm

1 stop15h 15m

$558

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 10/15

1:40 pm-6:05 pm

1 stop35h 25m

London Heathrow

Fri 11/21

9:30 pm-12:50 pm

1 stop31h 20m

$565

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 8/26

1:40 pm-6:05 pm

1 stop35h 25m

London Heathrow

Tue 9/2

9:00 pm-10:45 pm

1 stop18h 45m

$609

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

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 $645. If you’re not able to fly to London Heathrow Airport in November, then October is your next best option. Flight prices from Hong Kong to London Heathrow Airport during October average around $740.

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

Our data shows that Saturday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $983. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $1,012.

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 $990. 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 $1,007.

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 $835 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 $770 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.

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

As of August 2025, prices for Hong Kong to London Heathrow Airport flights are approximately 25% 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	$240
Fastest flight time	15h 40m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Hong Kong in the past 72 hours is $240. The best round-trip flight deal from Hong Kong to London Heathrow Airport found on momondo in the last 72 hours is $532.

The fastest flight from Hong Kong to London Heathrow Airport takes 15h 40m

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 40m 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 August 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 Airbus A350-1000, representing 67.39% of all bookings. The subsequent popular models are Airbus A350-900 at 30.31%, Boeing 777 at 1.04%, and Boeing 787-9 Dreamliner at 0.55%.
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 37% of all bookings. The subsequent popular airlines are British Airways at 19%, Air China at 10%, and China Eastern at 8%.

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 1,686 reviews	Search SWISS flights
Air China	PriceFrom $465	Free Cancellation	Rating 7.3 93 reviews	Search Air China flights
China Eastern	PriceFrom $467	Free Cancellation	Rating 7.2 158 reviews	Search China Eastern flights
China Southern	PriceFrom $479	Free Cancellation	Rating 7.6 104 reviews	Search China Southern flights
Lufthansa	PriceFrom $485	Free Cancellation	Rating 6.8 7,275 reviews	Search Lufthansa flights
Finnair	PriceFrom $534	Free Cancellation	Rating 7.6 1,316 reviews	Search Finnair flights
British Airways	PriceFrom $713	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
Cathay Pacific	PriceFrom $788	Free Cancellation	Rating 7.6 949 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 $1,044, but momondo users have found Cathay Pacific deals from Hong Kong to London Heathrow Airport from as low as $788 round-trip. Cathay Pacific has been scored 7.6/10 in 949 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 $968, however, with flight time and availability significantly affecting the price. British Airways (6.6/10 from 7,222 user reviews) flies into London Heathrow Airport from Hong Kong 7 times in an average week so prices can vary.

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Folkestone

Swindon

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.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Hong Kong to London from $240

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 10/23. 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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Find the cheapest flights from Hong Kong to London

Cheap round-trip flights

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Cheap last minute flights

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Lufthansa flights from Hong Kong to London Heathrow Airport

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

SWISS flights from Hong Kong to London Heathrow Airport

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

momondo Fare Finder

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

See travel insights to London from

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 Saturday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $983. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $1,012.

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.

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

As of August 2025, prices for Hong Kong to London Heathrow Airport flights are approximately 25% 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?

Royal Brunei Airlines, China Eastern, and China Southern are the most popular carriers operating from Hong Kong Intl to London Heathrow

What airlines fly to London Heathrow Airport?

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: 20% 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 Zurich (ZRH) offer the lowest average round-trip price of $544.

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

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 16h 12m.

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 16m.

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

As of August 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 59% of flights taking off in the evening.

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

As of August 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

Traveling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom