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

Zurich (ZRH) was the most common stop: 19% of momondo users choosing 1-stop flights on this route connected there.

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

The number of flights available between Hong Kong and London is 47 per week as of October 2025. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.

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

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?

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

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

Singapore (SIN) has the shortest average layover time for this route: 1h 13m.

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

As of October 2025, there are 6 flights per day flying from Hong Kong to London. The most common time of day flights depart is 11:00PM, with 61% of flights taking off in the evening.

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

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

What airlines fly to London?

Cathay Pacific, British Airways and Air China are the top three most popular airlines that fly to London 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. Keep in mind that there are 9 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

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

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

As of October 2025, there are 9 operators available to choose from for flights from Hong Kong Intl Airport to London.

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

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.

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

The necessary travel and health documents for your London 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.

$282 Cheap Flights from Hong Kong to London in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from $604 to $883. The lowest price recently found on this route was $622.

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Find the cheapest flights from Hong Kong to London

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Cheap round-trip flights

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11:25 pm - 9:00 amHKG-LHR

17h 35m1 stop

7:25 pm - 6:30 pmLHR-HKG

15h 05m1 stop

$622Multiple Airlines

Find Deal

Wed, Dec 24 - Fri, Jan 9

11:25 pm - 9:00 amHKG-LHR

17h 35m1 stop

3:45 pm - 6:30 pmLHR-HKG

18h 45m2 stops

$628KLM

Find Deal

Mon, Dec 8 - Mon, Jan 12

11:30 pm - 8:05 amHKG-LHR

16h 35m1 stop

6:40 pm - 4:40 pmLHR-HKG

15h 00m1 stop

$629SWISS

Find Deal

Mon, Mar 2 - Wed, May 27

11:30 pm - 8:05 amHKG-LHR

16h 35m1 stop

6:40 pm - 5:45 pmLHR-HKG

15h 05m1 stop

$631SWISS

Find Deal

Wed, Jan 21 - Thu, Feb 5

8:20 pm - 2:00 pmHKG-LGW

25h 40m1 stop

10:30 am - 2:25 pmLGW-HKG

19h 55m1 stop

$632China Eastern

Find Deal

Tue, Nov 4 - Sun, Nov 9

5:40 pm - 2:00 pmHKG-LGW

28h 20m1 stop

10:30 am - 11:30 amLGW-HKG

17h 00m1 stop

$633China Eastern

Find Deal

Thu, Nov 13 - Thu, Nov 20

8:30 am - 5:50 pmHKG-LHR

17h 20m1 stop

8:25 pm - 11:40 amLHR-HKG

31h 15m1 stop

$634Air China

Find Deal

Tue, Nov 4 - Sun, Nov 9

11:30 pm - 4:40 pmHKG-LHR

25h 10m2 stops

2:25 pm - 5:45 pmLHR-HKG

19h 20m2 stops

$635SWISS

Find Deal

Tue, Nov 11 - Tue, Nov 18

11:45 pm - 7:45 amHKG-LHR

16h 00m1 stop

5:30 pm - 3:45 pmLHR-HKG

15h 15m1 stop

$674Lufthansa

Find Deal

Tue, Mar 3 - Thu, Sep 17

5:50 pm - 5:35 amHKG-LGW

19h 45m1 stop

12:35 pm - 11:45 amLGW-HKG

16h 10m1 stop

$729Air China

Find Deal

Tue, Dec 16 - Tue, Apr 28

SWISS flights from Hong Kong to London

Our best SWISS deals on Hong Kong to London flight tickets

SWISS

Mar 2

HKG11:30 pmHong Kong Intl

16h 35m

1 stop

LHR8:05 amLondon Heathrow

May 28

LHR6:40 pmLondon Heathrow

15h 00m

1 stop

HKG4:40 pmHong Kong Intl

$629

Find similar

SWISS

Jan 21

HKG11:30 pmHong Kong Intl

16h 35m

1 stop

LHR8:05 amLondon Heathrow

Feb 5

LHR6:40 pmLondon Heathrow

15h 05m

1 stop

HKG5:45 pmHong Kong Intl

$631

Find similar

SWISS

Nov 11

HKG11:30 pmHong Kong Intl

25h 10m

2 stops

LHR4:40 pmLondon Heathrow

Nov 18

LHR2:25 pmLondon Heathrow

19h 20m

2 stops

HKG5:45 pmHong Kong Intl

$635

Find similar

Air China flights from Hong Kong to London

Our best Air China deals on Hong Kong to London flight tickets

Air China

Nov 4

HKG8:30 amHong Kong Intl

17h 20m

1 stop

LHR5:50 pmLondon Heathrow

Nov 9

LHR8:25 pmLondon Heathrow

31h 15m

1 stop

HKG11:40 amHong Kong Intl

$634

Find similar

Air China

Dec 16

HKG5:50 pmHong Kong Intl

19h 45m

1 stop

LGW5:35 amLondon Gatwick

Apr 28

LGW12:35 pmLondon Gatwick

16h 10m

1 stop

HKG11:45 amHong Kong Intl

$729

Find similar

Air China

Oct 17

HKG12:55 pmHong Kong Intl

24h 40m

1 stop

LGW6:35 amLondon Gatwick

Oct 24

LGW12:35 pmLondon Gatwick

17h 30m

1 stop

HKG1:05 pmHong Kong Intl

$836

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 12/24

11:25 pm-9:00 am

1 stop17h 35m

London Heathrow

Fri 1/9

7:25 pm-6:30 pm

1 stop15h 05m

$622

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 12/8

11:25 pm-9:00 am

1 stop17h 35m

London Heathrow

Mon 1/12

3:45 pm-6:30 pm

2 stops18h 45m

$628

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 3/2

11:30 pm-8:05 am

1 stop16h 35m

London Heathrow

Wed 5/27

6:40 pm-4:40 pm

1 stop15h 00m

$629

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 1/21

11:30 pm-8:05 am

1 stop16h 35m

London Heathrow

Thu 2/5

6:40 pm-5:45 pm

1 stop15h 05m

$631

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 11/4

8:20 pm-2:00 pm

1 stop25h 40m

London Gatwick

Sun 11/9

10:30 am-2:25 pm

1 stop19h 55m

$632

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 11/13

5:40 pm-2:00 pm

1 stop28h 20m

London Gatwick

Thu 11/20

10:30 am-11:30 am

1 stop17h 00m

$633

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 11/4

8:30 am-5:50 pm

1 stop17h 20m

London Heathrow

Sun 11/9

8:25 pm-11:40 am

1 stop31h 15m

$634

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 11/11

11:30 pm-4:40 pm

2 stops25h 10m

London Heathrow

Tue 11/18

2:25 pm-5:45 pm

2 stops19h 20m

$635

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 3/3

11:45 pm-7:45 am

1 stop16h 00m

London Heathrow

Thu 9/17

5:30 pm-3:45 pm

1 stop15h 15m

$674

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 12/16

5:50 pm-5:35 am

1 stop19h 45m

London Gatwick

Tue 4/28

12:35 pm-11:45 am

1 stop16h 10m

$729

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

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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Hong Kong is in November. Flight prices, which tend to average around $647, are often lower during this time because this is during the off-season. The month of December is another great option to travel to London, with average flight prices from Hong Kong averaging around $695.

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

The cheapest day to depart from Hong Kong to London is on a Monday. Travelers who choose to depart for London on a Monday will often find tickets for as low as $955. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,030. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Hong Kong in the evening is the least expensive time of day to depart. momondo users have found prices as low as $954 when looking at flights departing in the evening. Flights to London are more costly in the morning, with an average ticket price of $1,017. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to London from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $862 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Hong Kong for as low as $832 on momondo.

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

There are 3 cabin classes available to choose from on Hong Kong Intl to London 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 flights?

You could potentially save up to 4% on your flight if you consider stops on a Hong Kong to London flight.

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

As of October 2025, prices for Hong Kong to London flights are approximately 38% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to London

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

Estimated round-trip price

Cheap Hong Kong to London (HKG to LON) flight deals and tips

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

Best Price Found	$623
Fastest flight time	14h 00m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from Hong Kong in the past 72 hours is $623. The best round-trip flight deal from Hong Kong to London found on momondo in the last 72 hours is $742.

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

Direct flights go from Hong Kong to London every day.

There is 1 airport near London: London Heathrow (LHR)

Search flight deals

How far is Hong Kong Intl to London by plane?
The straight-line distance from Hong Kong Intl to London is 5975.1 mi. Flights usually cover this in 16h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Hong Kong Intl Airport to London?
Prices for flights from Hong Kong Intl Airport to London were last updated today.
How many operators does momondo search for flights from Hong Kong Intl Airport to London?
As of October 2025, there are 9 operators available to choose from for flights from Hong Kong Intl Airport to London.
How old do you have to be to fly from Hong Kong Intl Airport to London?
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.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London 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?
Based on momondo bookings for flights between Hong Kong and London, the leading plane model is Boeing 777-300ER, making up 48.58% of the total bookings. Other popular models include Airbus A350-1000 with 41.93%, Boeing 777 with 7.36%, and Airbus A350-900 with 1.04%.
What is the most popular airline from Hong Kong to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Hong Kong to London is Cathay Pacific (20% of total bookings). The next most popular airlines are China Eastern (17%), British Airways (17%), and SWISS (16%).

Best airlines flying from Hong Kong to London

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

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $300	Free Cancellation	Rating 7.5 1,772 reviews	Search SWISS flights
Air China	PriceFrom $471	Free Cancellation	Rating 7.2 114 reviews	Search Air China flights
Lufthansa	PriceFrom $485	Free Cancellation	Rating 6.8 7,497 reviews	Search Lufthansa flights
China Southern	PriceFrom $529	Free Cancellation	Rating 7.4 116 reviews	Search China Southern flights
Finnair	PriceFrom $534	Free Cancellation	Rating 7.6 1,332 reviews	Search Finnair flights
Thai Airways	PriceFrom $633	Free Cancellation	Rating 7.8 358 reviews	Search Thai Airways flights
China Eastern	PriceFrom $650	Free Cancellation	Rating 7.2 169 reviews	Search China Eastern flights
British Airways	PriceFrom $713	Free Cancellation	Rating 6.7 7,457 reviews	Search British Airways flights
Cathay Pacific	PriceFrom $755	Free Cancellation	Rating 7.6 1,028 reviews	Search Cathay Pacific flights

Cathay Pacific Flights From Hong Kong to London
The lowest priced Cathay Pacific flight from Hong Kong to London from the last 72 hours was $755. Generally, Cathay Pacific has 33 flights on this route every week with an average price of $1,070. Cathay Pacific is rated 7.6/10 by our users.
British Airways Flights From Hong Kong to London
British Airways (6.7/10 from 7,457 reviews) operates around 7 flights from Hong Kong to London in any given week. The average British Airways airfare for this route is around $881, with deals from around $713 rare but found on momondo. Referenced prices are for round-trip Hong Kong to London flight searches in the last 72 hours.

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Guildford

Dartford

Crawley

Hayes

Brentwood

Chelmsford

Colchester

Folkestone

Romford

Ilford

Cobham

Wembley

Stansted

Watford

Why use momondo?

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

It is quick and easy to find Hong Kong to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Flights from Hong Kong to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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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Flights to Leedsfrom $450

Flights to Cardifffrom $453

Cheap flights from Hong Kong to London from $282

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 11/17. 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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SWISS flights from Hong Kong to London

Our best SWISS deals on Hong Kong to London flight tickets

Air China flights from Hong Kong to London

Our best Air China deals on Hong Kong to London flight tickets

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

See travel insights to London from

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

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?

What is the cheapest month to fly to London?

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

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

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

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

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

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

There are 3 cabin classes available to choose from on Hong Kong Intl to London 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 flights?

You could potentially save up to 4% on your flight if you consider stops on a Hong Kong to London flight.

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

As of October 2025, prices for Hong Kong to London flights are approximately 38% cheaper when compared to flights at the same time last year.

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

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

What airlines fly to London?

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

Zurich (ZRH) was the most common stop: 19% of momondo users choosing 1-stop flights on this route connected there.

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

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?

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?

Singapore (SIN) has the shortest average layover time for this route: 1h 13m.

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

As of October 2025, there are 6 flights per day flying from Hong Kong to London. The most common time of day flights depart is 11:00PM, with 61% of flights taking off in the evening.

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

The number of flights available between Hong Kong and London is 47 per week as of October 2025. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.

When to book flights from Hong Kong to London

Cheap Hong Kong to London (HKG to LON) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in London

How far is Hong Kong Intl to London by plane?

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

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

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

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

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

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

Best airlines flying from Hong Kong to London

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

Cathay Pacific Flights From Hong Kong to London

British Airways Flights From Hong Kong to London

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 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.