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?

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

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

The number of flights available between Hong Kong and London is 49 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

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

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

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 48% of people opting to fly with this airline when traveling to London. Keep in mind that there are 8 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday 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, British Airways have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

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

Zurich (ZRH) has the shortest average layover time for this route: 1h 03m.

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

As of December 2025, there are 7 flights per day flying from Hong Kong to London. The most common time of day flights depart is 10:00PM, with 59% of flights taking off in the evening.

How often are flights from Hong Kong to London delayed?

Historically, on average around 18% 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 137 minutes.

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: 15h 50m.

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 December 2025, there are 8 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.

$270 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 low for flights on this route. Typical prices usually range from $602 to $961. The lowest price recently found on this route was $599.

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Find the cheapest flights from Hong Kong to London

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:30 pm - 4:40 pm

HKG

LHR

25h 10m2 stops

6:40 pm - 5:45 pm

LHR

HKG

15h 05m1 stop

$599SWISS

Mon, Jan 19 - Fri, Jan 23

11:30 pm - 8:05 am

HKG

LHR

16h 35m1 stop

8:05 pm - 5:45 pm

LHR

HKG

37h 40m1 stop

$600SWISS

Thu, Jan 15 - Wed, Jan 28

8:55 pm - 8:40 pm

HKG

LHR

30h 45m1 stop

7:30 am - 5:40 pm

LHR

HKG

27h 10m1 stop

$604Finnair

Mon, May 25 - Wed, Jun 10

10:40 pm - 10:45 am

HKG

LHR

20h 05m2 stops

5:05 pm - 6:30 pm

LHR

HKG

17h 25m2 stops

$607KLM

Tue, Jan 20 - Mon, Feb 16

10:40 pm - 10:45 am

HKG

LHR

20h 05m2 stops

3:45 pm - 6:30 pm

LHR

HKG

18h 45m2 stops

$608KLM

Thu, Jan 22 - Wed, Feb 4

10:40 pm - 1:50 pm

HKG

LHR

23h 10m2 stops

5:05 pm - 6:30 pm

LHR

HKG

17h 25m2 stops

$610KLM

Thu, Jan 22 - Mon, Feb 16

9:45 pm - 8:40 pm

HKG

LHR

30h 55m1 stop

1:35 pm - 7:05 pm

LHR

HKG

21h 30m1 stop

$616Finnair

Sun, Jan 18 - Sun, Jan 25

11:30 pm - 8:05 am

HKG

LHR

16h 35m1 stop

5:30 pm - 4:25 pm

LHR

HKG

14h 55m1 stop

$618Multiple Airlines

Tue, Jan 20 - Sun, Feb 15

12:55 pm - 6:30 am

HKG

LGW

25h 35m2 stops

5:00 pm - 2:25 pm

LGW

HKG

37h 25m1 stop

$621China Eastern

Tue, Jan 20 - Sun, Jan 25

5:40 pm - 5:35 am

HKG

LGW

19h 55m1 stop

9:40 pm - 5:35 pm

LGW

HKG

35h 55m2 stops

$622Multiple Airlines

Tue, Jan 20 - Wed, Jan 28

KLM flights from Hong Kong to London

Our best KLM deals on Hong Kong to London flight tickets

KLM

Jan 20

HKG10:40 pmHong Kong Intl

20h 05m

2 stops

LHR10:45 amLondon Heathrow

Feb 16

LHR5:05 pmLondon Heathrow

17h 25m

2 stops

HKG6:30 pmHong Kong Intl

$607

Find similar

KLM

Jan 22

HKG10:40 pmHong Kong Intl

20h 05m

2 stops

LHR10:45 amLondon Heathrow

Feb 4

LHR3:45 pmLondon Heathrow

18h 45m

2 stops

HKG6:30 pmHong Kong Intl

$608

Find similar

KLM

Jan 22

HKG10:40 pmHong Kong Intl

20h 05m

2 stops

LHR10:45 amLondon Heathrow

Feb 4

LHR3:45 pmLondon Heathrow

18h 45m

2 stops

HKG6:30 pmHong Kong Intl

$610

Find similar

Etihad Airways flights from Hong Kong to London

Our best Etihad Airways deals on Hong Kong to London flight tickets

Etihad Airways

Feb 27

HKG7:35 pmHong Kong Intl

19h 05m

1 stop

LHR6:40 amLondon Heathrow

Mar 15

LHR8:50 amLondon Heathrow

15h 40m

1 stop

HKG8:30 amHong Kong Intl

$631

Find similar

Etihad Airways

Dec 16

HKG7:35 pmHong Kong Intl

19h 05m

1 stop

LHR6:40 amLondon Heathrow

Apr 28

LHR9:45 pmLondon Heathrow

27h 30m

1 stop

HKG8:15 amHong Kong Intl

$639

Find similar

Etihad Airways

Dec 16

HKG7:35 pmHong Kong Intl

19h 05m

1 stop

LHR6:40 amLondon Heathrow

Apr 28

LHR9:45 pmLondon Heathrow

27h 30m

1 stop

HKG8:15 amHong Kong Intl

$646

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 1/19

11:30 pm-4:40 pm

2 stops25h 10m

London Heathrow

Fri 1/23

6:40 pm-5:45 pm

1 stop15h 05m

$599

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 1/15

11:30 pm-8:05 am

1 stop16h 35m

London Heathrow

Wed 1/28

8:05 pm-5:45 pm

1 stop37h 40m

$600

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 5/25

8:55 pm-8:40 pm

1 stop30h 45m

London Heathrow

Wed 6/10

7:30 am-5:40 pm

1 stop27h 10m

$604

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 1/20

10:40 pm-10:45 am

2 stops20h 05m

London Heathrow

Mon 2/16

5:05 pm-6:30 pm

2 stops17h 25m

$607

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 1/22

10:40 pm-10:45 am

2 stops20h 05m

London Heathrow

Wed 2/4

3:45 pm-6:30 pm

2 stops18h 45m

$608

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 1/22

10:40 pm-1:50 pm

2 stops23h 10m

London Heathrow

Mon 2/16

5:05 pm-6:30 pm

2 stops17h 25m

$610

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 1/18

9:45 pm-8:40 pm

1 stop30h 55m

London Heathrow

Sun 1/25

1:35 pm-7:05 pm

1 stop21h 30m

$616

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 1/20

11:30 pm-8:05 am

1 stop16h 35m

London Heathrow

Sun 2/15

5:30 pm-4:25 pm

1 stop14h 55m

$618

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 1/20

12:55 pm-6:30 am

2 stops25h 35m

London Gatwick

Sun 1/25

5:00 pm-2:25 pm

1 stop37h 25m

$621

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 1/20

5:40 pm-5:35 am

1 stop19h 55m

London Gatwick

Wed 1/28

9:40 pm-5:35 pm

2 stops35h 55m

$622

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

Delays

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 February. Flight prices, which tend to average around $734, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Hong Kong averaging around $746.

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 $920. 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 $935 when looking at flights departing in the evening. Flights to London are more costly at noon, with an average ticket price of $1,059. Departure times at noon 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 $874 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 $851 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 18% 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 December 2025, prices for Hong Kong to London flights are approximately 19% 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	$650
Fastest flight time	14h 40m
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 $650. The best round-trip flight deal from Hong Kong to London found on momondo in the last 72 hours is $867.

The fastest flight from Hong Kong to London takes 14h 40m

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 35m, 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 December 2025, there are 8 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 52.70% of the total bookings. Other popular models include Airbus A350-1000 with 36.55%, Boeing 777 with 8.33%, and Airbus A350-900 with 1.02%.
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 (21% of total bookings). The next most popular airlines are British Airways (20%), China Eastern (17%), and SWISS (17%).

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 $302	Free Cancellation	Rating 7.5 1,804 reviews	Search SWISS flights
Lufthansa	PriceFrom $485	Free Cancellation	Rating 6.8 7,612 reviews	Search Lufthansa flights
China Southern	PriceFrom $550	Free Cancellation	Rating 7.5 121 reviews	Search China Southern flights
Finnair	PriceFrom $565	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
Air China	PriceFrom $618	Free Cancellation	Rating 7.2 127 reviews	Search Air China flights
China Eastern	PriceFrom $651	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
British Airways	PriceFrom $713	Free Cancellation	Rating 6.7 7,562 reviews	Search British Airways flights
Cathay Pacific	PriceFrom $755	Free Cancellation	Rating 7.6 1,084 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 32 flights on this route every week with an average price of $1,042. Cathay Pacific is rated 7.6/10 by our users.
British Airways Flights From Hong Kong to London
British Airways (6.7/10 from 7,560 reviews) operates around 7 flights from Hong Kong to London in any given week. The average British Airways airfare for this route is around $880, 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

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Wembley

Romford

Watford

Ilford

Cobham

Folkestone

Uxbridge

Stansted

Chelmsford

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 $430

Flights to Cardifffrom $424

Cheap flights from Hong Kong to London from $270

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 1/13. 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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Our best Etihad Airways deals on Hong Kong to London flight tickets

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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 18% 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 December 2025, prices for Hong Kong to London flights are approximately 19% cheaper when compared to flights at the same time last year.

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

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

What airlines fly to London?

How often are flights from Hong Kong to London delayed?

Historically, on average around 18% 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 137 minutes.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

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

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday 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, British Airways have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

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

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?

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: 15h 50m.

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

Zurich (ZRH) has the shortest average layover time for this route: 1h 03m.

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

As of December 2025, there are 7 flights per day flying from Hong Kong to London. The most common time of day flights depart is 10:00PM, with 59% 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 49 per week as of December 2025. The most frequent departure day is Mon, with 14% 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?