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

47 flights are operational weekly from Hong Kong to London as of September 2025. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.

Which airlines fly to London?

Cathay Pacific, British Airways and SWISS 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 57% of people opting to fly with this airline when travelling to London. Keep in mind that there are 13 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

Etihad Airways, China Eastern, and IndiGo are the most popular carriers operating from Hong Kong Intl to London

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

The number of flights available between Hong Kong and London is 6 per day as of September 2025. The most frequent departure time is 23:00, with 61% of daily flights leaving in the evening.

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

Zurich (ZRH) was the most common stop: 26% of momondo users choosing one-stop flights on this route connected there.

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

Zurich (ZRH) has the shortest average stopover time for this route: 1h 21m.

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

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 16h 20m.

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

Flights via Beijing (PKX) offer the lowest average return price of £349.

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 refresh daily.

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

There are 13 operators available for flights from Hong Kong Intl Airport to London as of September 2025.

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.

£250 Cheap Flights from Hong Kong to London in 2025

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Find the cheapest flights from Hong Kong to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

14:35 - 17:50HKG-LHR

35h 15m1 stop

21:00 - 21:05LHR-HKG

16h 05m1 stop

£491

Find Deal

Mon, 3 Nov - Fri, 7 Nov

09:35 - 06:30HKG-LGW

28h 55m1 stop

19:00 - 08:30LGW-HKG

29h 30m2 stops

£491

Find Deal

Sun, 26 Oct - Sun, 2 Nov

20:05 - 06:30HKG-LGW

17h 25m1 stop

10:30 - 11:30LGW-HKG

17h 00m1 stop

£492China Eastern

Find Deal

Thu, 23 Oct - Thu, 6 Nov

08:30 - 17:50HKG-LHR

17h 20m1 stop

21:00 - 09:10LHR-HKG

28h 10m2 stops

£492

Find Deal

Mon, 15 Dec - Fri, 2 Jan

23:30 - 08:05HKG-LHR

16h 35m1 stop

18:40 - 17:45LHR-HKG

15h 05m1 stop

£495SWISS

Find Deal

Thu, 13 Nov - Mon, 1 Dec

20:20 - 17:30HKG-LHR

29h 10m1 stop

21:00 - 21:05LHR-HKG

16h 05m1 stop

£498China Eastern

Find Deal

Mon, 3 Nov - Fri, 7 Nov

23:15 - 13:40HKG-LHR

21h 25m2 stops

20:05 - 17:45LHR-HKG

37h 40m1 stop

£500SWISS

Find Deal

Wed, 22 Oct - Sat, 15 Nov

18:35 - 18:50HKG-LHR

31h 15m2 stops

21:35 - 15:55LHR-HKG

34h 20m1 stop

£502Air China

Find Deal

Sat, 25 Oct - Sat, 1 Nov

20:15 - 05:35HKG-LGW

17h 20m1 stop

12:35 - 13:05LGW-HKG

17h 30m1 stop

£535Air China

Find Deal

Tue, 16 Dec - Tue, 28 Apr

23:45 - 09:15HKG-LCY

17h 30m1 stop

18:15 - 16:25LCY-HKG

14h 10m1 stop

£639Lufthansa

Find Deal

Mon, 15 Dec - Thu, 1 Jan

China Eastern flights from Hong Kong to London

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

China Eastern

23 Oct

HKG20:05Hong Kong Intl

17h 25m

1 stop

LGW06:30London Gatwick

6 Nov

LGW10:30London Gatwick

17h 00m

1 stop

HKG11:30Hong Kong Intl

£492

Find similar

China Eastern

3 Nov

HKG20:20Hong Kong Intl

29h 10m

1 stop

LHR17:30London Heathrow

7 Nov

LHR21:00London Heathrow

16h 05m

1 stop

HKG21:05Hong Kong Intl

£498

Find similar

China Eastern

29 Sept

HKG23:00Hong Kong Intl

23h 00m

1 stop

LGW15:00London Gatwick

23 Oct

LGW11:35London Gatwick

19h 30m

1 stop

HKG14:05Hong Kong Intl

£500

Find similar

China Southern flights from Hong Kong to London

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

China Southern

9 Nov

HKG08:30Hong Kong Intl

17h 25m

1 stop

LHR17:55London Heathrow

13 Nov

LHR21:30London Heathrow

17h 30m

1 stop

HKG23:00Hong Kong Intl

£498

Find similar

China Southern

15 Nov

HKG08:30Hong Kong Intl

17h 25m

1 stop

LHR17:55London Heathrow

28 Nov

LHR21:30London Heathrow

17h 30m

1 stop

HKG23:00Hong Kong Intl

£504

Find similar

China Southern

5 Oct

HKG08:30Hong Kong Intl

16h 35m

1 stop

LHR18:05London Heathrow

29 Oct

LHR21:30London Heathrow

17h 30m

1 stop

HKG23:00Hong Kong Intl

£513

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 3/11

14:35-17:50

1 stop35h 15m

London Heathrow

Fri 7/11

21:00-21:05

1 stop16h 05m

£491

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Sun 26/10

09:35-06:30

1 stop28h 55m

London Gatwick

Sun 2/11

19:00-08:30

2 stops29h 30m

£491

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 23/10

20:05-06:30

1 stop17h 25m

London Gatwick

Thu 6/11

10:30-11:30

1 stop17h 00m

£492

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 15/12

08:30-17:50

1 stop17h 20m

London Heathrow

Fri 2/1

21:00-09:10

2 stops28h 10m

£492

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 13/11

23:30-08:05

1 stop16h 35m

London Heathrow

Mon 1/12

18:40-17:45

1 stop15h 05m

£495

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 3/11

20:20-17:30

1 stop29h 10m

London Heathrow

Fri 7/11

21:00-21:05

1 stop16h 05m

£498

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 22/10

23:15-13:40

2 stops21h 25m

London Heathrow

Sat 15/11

20:05-17:45

1 stop37h 40m

£500

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 25/10

18:35-18:50

2 stops31h 15m

London Heathrow

Sat 1/11

21:35-15:55

1 stop34h 20m

£502

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 16/12

20:15-05:35

1 stop17h 20m

London Gatwick

Tue 28/4

12:35-13:05

1 stop17h 30m

£535

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Mon 15/12

23:45-09:15

1 stop17h 30m

London City

Thu 1/1

18:15-16:25

1 stop14h 10m

£639

Flights are sorted by cheapest return 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

Stopovers

Other information

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 £443, 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 £478.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £603. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to London for around £731.

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

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £655. Flights in the evening are often more expensive, with an average ticket price of £680.

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 £629 when searching weeks before you fly. 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 £613 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 8% 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 September 2025, prices for Hong Kong to London flights are approximately 37% 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 return 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	£447
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 £447. The best return flight deal from Hong Kong to London found on momondo in the last 72 hours is £624.

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?
Hong Kong Intl and London are 5975.1 mi apart from one another. Flights usually cover this in 15h 20m, 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 refresh daily.
How many operators does momondo search for flights from Hong Kong Intl Airport to London?
There are 13 operators available for flights from Hong Kong Intl Airport to London as of September 2025.
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 Airbus A350-1000, making up 94.49% of the total bookings. Other popular models include Boeing 777 with 3.40%, Airbus A350-900 with 0.92%, and Boeing 787-9 Dreamliner with 0.49%.
What is the most popular airline from Hong Kong to London?
momondo data reveals that the most frequently booked airline on the route from Hong Kong to London is Cathay Pacific, representing 28% of all bookings. The subsequent popular airlines are SWISS at 16%, British Airways at 15%, and Air China at 11%.

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 £270	Free Cancellation	Rating 7.5 1,731 reviews	Search SWISS flights
Lufthansa	PriceFrom £298	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights
Air France	PriceFrom £301	Free Cancellation	Rating 7.4 1,469 reviews	Search Air France flights
China Southern	PriceFrom £324	Free Cancellation	Rating 7.5 110 reviews	Search China Southern flights
China Eastern	PriceFrom £341	Free Cancellation	Rating 7.2 165 reviews	Search China Eastern flights
Air China	PriceFrom £355	Free Cancellation	Rating 7.2 99 reviews	Search Air China flights
Finnair	PriceFrom £378	Free Cancellation	Rating 7.6 1,323 reviews	Search Finnair flights
Turkish Airlines	PriceFrom £428	Free Cancellation	Rating 7.3 3,968 reviews	Search Turkish Airlines flights
KLM	PriceFrom £486	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights
Thai Airways	PriceFrom £502	Free Cancellation	Rating 7.8 350 reviews	Search Thai Airways flights

Cathay Pacific Flights From Hong Kong to London
Cathay Pacific is one of the most popular airlines flying from Hong Kong to London, operating 33 flights/week on average for this route. A good Cathay Pacific flight deal for Hong Kong to London starts from £759 round-trip, up to an average price of £942. Our users have rated Cathay Pacific at 7.6/10.

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Hong Kong.

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

Yes. momondo enables you to select and highlight flights to London from Hong Kong with this policy.

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

momondo helps you find the best flight between Hong Kong and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Hong Kong to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Cheap flights from Hong Kong to London from £250

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 27/10. 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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Big names, great deals

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China Eastern flights from Hong Kong to London

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

China Southern flights from Hong Kong to London

Our best China Southern 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 cheapest month to fly to London?

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £603. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to London for around £731.

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

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £655. Flights in the evening are often more expensive, with an average ticket price of £680.

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 8% 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 September 2025, prices for Hong Kong to London flights are approximately 37% cheaper when compared to flights at the same time last year.

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

Etihad Airways, China Eastern, and IndiGo are the most popular carriers operating from Hong Kong Intl to London

Which airlines fly to London?

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

Zurich (ZRH) was the most common stop: 26% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Beijing (PKX) offer the lowest average return price of £349.

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

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 16h 20m.

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

Zurich (ZRH) has the shortest average stopover time for this route: 1h 21m.

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

The number of flights available between Hong Kong and London is 6 per day as of September 2025. The most frequent departure time is 23:00, with 61% of daily flights leaving in the evening.

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

47 flights are operational weekly from Hong Kong to London as of September 2025. The most popular departure day for this route is Tue, with 15% of flights per week taking off 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

Travelling 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, organise 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.