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

As of October 2025, 49 flights take off from Hong Kong and land in London each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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

Flights via Helsinki (HEL) offer the lowest average return price of $2,033.

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

As of October 2025, there are 7 flights per day flying from Hong Kong to London. The most common time of day flights depart is 23:00, with 62% of flights taking off in the evening.

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

Finnair, Etihad Airways, and Malaysia Airlines are the most popular carriers operating from Hong Kong Intl to London

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: 15h 40m.

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 03m.

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

Frankfurt am Main (FRA) was the most common stop: 20% of momondo users choosing one-stop flights on this route connected there.

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 are updated daily.

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

As of October 2025, there are 2 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?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$576 Cheap Flights from Hong Kong to London in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Hong Kong to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

23:30 - 16:40HKG-LHR

25h 10m2 stops

20:05 - 17:45LHR-HKG

37h 40m1 stop

$921SWISS

Find Deal

Mon, 24 Nov - Mon, 1 Dec

20:55 - 20:40HKG-LHR

30h 45m1 stop

07:30 - 17:40LHR-HKG

27h 10m1 stop

$922Finnair

Find Deal

Mon, 20 Apr - Mon, 4 May

21:45 - 17:00HKG-LHR

27h 15m1 stop

18:10 - 17:40LHR-HKG

16h 30m1 stop

$925Finnair

Find Deal

Tue, 2 Dec - Thu, 28 May

23:25 - 10:45HKG-LHR

19h 20m1 stop

17:10 - 15:25LHR-HKG

15h 15m1 stop

$927KLM

Find Deal

Mon, 23 Mar - Mon, 6 Apr

23:25 - 10:45HKG-LHR

19h 20m1 stop

15:45 - 18:30LHR-HKG

18h 45m2 stops

$941KLM

Find Deal

Mon, 8 Dec - Mon, 12 Jan

19:35 - 18:10HKG-LHR

30h 35m1 stop

08:50 - 08:30LHR-HKG

15h 40m1 stop

$945Etihad Airways

Find Deal

Fri, 7 Nov - Fri, 14 Nov

19:35 - 14:30HKG-LHR

26h 55m1 stop

08:50 - 08:30LHR-HKG

15h 40m1 stop

$986Etihad Airways

Find Deal

Tue, 23 Dec - Mon, 5 Jan

22:40 - 07:55HKG-LHR

17h 15m1 stop

11:45 - 18:30LHR-HKG

22h 45m2 stops

$997Multiple Airlines

Find Deal

Wed, 19 Nov - Mon, 24 Nov

23:25 - 13:45HKG-LHR

22h 20m2 stops

17:05 - 18:30LHR-HKG

17h 25m2 stops

$1,028Multiple Airlines

Find Deal

Mon, 16 Feb - Wed, 4 Mar

22:40 - 07:55HKG-LHR

17h 15m1 stop

14:45 - 16:20LHR-HKG

17h 35m2 stops

$1,029Air France

Find Deal

Sun, 1 Feb - Thu, 19 Mar

SWISS flights from Hong Kong to London

Our best SWISS deals on Hong Kong to London flight tickets

SWISS

24 Nov

HKG23:30Hong Kong Intl

25h 10m

2 stops

LHR16:40London Heathrow

1 Dec

LHR20:05London Heathrow

37h 40m

1 stop

HKG17:45Hong Kong Intl

$921

Find similar

SWISS

26 Jan

HKG23:30Hong Kong Intl

22h 10m

2 stops

LHR13:40London Heathrow

30 Jan

LHR18:40London Heathrow

15h 05m

1 stop

HKG17:45Hong Kong Intl

$954

Find similar

SWISS

26 Nov

HKG23:30Hong Kong Intl

27h 10m

2 stops

LHR18:40London Heathrow

3 Dec

LHR14:25London Heathrow

19h 20m

2 stops

HKG17:45Hong Kong Intl

$971

Find similar

Finnair flights from Hong Kong to London

Our best Finnair deals on Hong Kong to London flight tickets

Finnair

20 Apr

HKG20:55Hong Kong Intl

30h 45m

1 stop

LHR20:40London Heathrow

4 May

LHR07:30London Heathrow

27h 10m

1 stop

HKG17:40Hong Kong Intl

$922

Find similar

Finnair

2 Dec

HKG21:45Hong Kong Intl

27h 15m

1 stop

LHR17:00London Heathrow

28 May

LHR18:10London Heathrow

16h 30m

1 stop

HKG17:40Hong Kong Intl

$925

Find similar

Finnair

26 Feb

HKG21:45Hong Kong Intl

27h 15m

1 stop

LHR17:00London Heathrow

6 Mar

LHR10:20London Heathrow

24h 45m

1 stop

HKG19:05Hong Kong Intl

$942

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 24/11

23:30-16:40

2 stops25h 10m

London Heathrow

Mon 1/12

20:05-17:45

1 stop37h 40m

$921

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 20/4

20:55-20:40

1 stop30h 45m

London Heathrow

Mon 4/5

07:30-17:40

1 stop27h 10m

$922

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 2/12

21:45-17:00

1 stop27h 15m

London Heathrow

Thu 28/5

18:10-17:40

1 stop16h 30m

$925

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 23/3

23:25-10:45

1 stop19h 20m

London Heathrow

Mon 6/4

17:10-15:25

1 stop15h 15m

$927

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 8/12

23:25-10:45

1 stop19h 20m

London Heathrow

Mon 12/1

15:45-18:30

2 stops18h 45m

$941

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 7/11

19:35-18:10

1 stop30h 35m

London Heathrow

Fri 14/11

08:50-08:30

1 stop15h 40m

$945

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 23/12

19:35-14:30

1 stop26h 55m

London Heathrow

Mon 5/1

08:50-08:30

1 stop15h 40m

$986

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 19/11

22:40-07:55

1 stop17h 15m

London Heathrow

Mon 24/11

11:45-18:30

2 stops22h 45m

$997

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 16/2

23:25-13:45

2 stops22h 20m

London Heathrow

Wed 4/3

17:05-18:30

2 stops17h 25m

$1,028

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 1/2

22:40-07:55

1 stop17h 15m

London Heathrow

Thu 19/3

14:45-16:20

2 stops17h 35m

$1,029

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 typical price of a round-trip flight between Hong Kong and London?

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of November, then book flights to London from Hong Kong during December instead. Flights to London in December, while not as cheap as those in November, still average around $1,064.

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

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,257. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to London for around $1,643.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as $1,284. In contrast, the most expensive time of day to depart to London is in the morning when prices are around $1,428.

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 $1,317 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 $1,260 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 51% 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 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	$1,238
Fastest flight time	14h 10m
Direct flights	Every day
Airports in London	1 airport

The best flight deal from Hong Kong to London found on momondo in the last 72 hours is $1,238

The fastest flight from Hong Kong to London takes 14h 10m

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 9616.0 km. In terms of flight time, this usually takes a little over 16h 35m.
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 are updated daily.
How many operators does momondo search for flights from Hong Kong Intl Airport to London?
As of October 2025, there are 2 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?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek 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 48.02% of the total bookings. Other popular models include Airbus A350-1000 with 41.61%, Boeing 777 with 8.20%, and Airbus A350-900 with 1.09%.
What is the most popular airline from Hong Kong to London?
Based on momondo bookings for flights between Hong Kong and London, the leading airline is British Airways, making up 100% of the total bookings.

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
British Airways	PriceFrom $1,194	Free cancellation	Rating 6.7 7,482 reviews		Search British Airways flights
Cathay Pacific	PriceFrom $1,260	Free cancellation	Rating 7.6 1,042 reviews		Search Cathay Pacific flights

Cathay Pacific Flights From Hong Kong to London
Cathay Pacific flies from Hong Kong to London around 35 times per week, with 1,042 momondo users rating the airline 7.6/10. The cheapest Cathay Pacific deal from Hong Kong to London in the last 72 hours was $1,260 (round-trip), much lower than the average airfare cost of $1,284 for Cathay Pacific flights on this route.
British Airways Flights From Hong Kong to London
The best British Airways deal for Hong Kong to London flight tickets found on momondo in the last 72 hours was $1,194, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at $1,489 round-trip. British Airways operates 7 flights out of Hong Kong into London in an average week, so prices vary by time and availability. 7,482 British Airways reviews by users on momondo have scored the airline at 6.7/10.

Gatwick

Hounslow

Wembley

Brentford

Dover

Ipswich

Abingdon

Eastbourne

Slough

Chichester

Canterbury

Deal

Kingston upon Thames

Brentwood

Milton Keynes

Guildford

Sutton

Maidstone

Watford

Ashford

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hong Kong to London. momondo saves you time and could save you money on your trip.

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

All flight searches from Hong Kong to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Hong Kong to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 27/11

Thu 4/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Stansted Airport

Popular Cities in the United Kingdom

Look for other cheap flights to Manchesterfrom $1,272

Look for other cheap flights to Edinburghfrom $1,397

Look for other cheap flights to Birminghamfrom $1,370

Look for other cheap flights to Glasgowfrom $1,747

Look for other cheap flights to Newcastle upon Tynefrom $1,487

Look for other cheap flights to Belfastfrom $1,799

Look for other cheap flights to Aberdeenfrom $1,661

Look for other cheap flights to Bristolfrom $1,901

Look for other cheap flights to Invernessfrom $1,600

Look for other cheap flights to Cardifffrom $2,472

Look for other cheap flights to Leedsfrom $2,393

Cheap flights from Hong Kong to London from $576

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 22/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Hong Kong to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

SWISS flights from Hong Kong to London

Our best SWISS deals on Hong Kong to London flight tickets

Finnair flights from Hong Kong to London

Our best Finnair deals on Hong Kong to London flight tickets

momondo Fare Finder

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?

If you aren’t able to travel during the month of November, then book flights to London from Hong Kong during December instead. Flights to London in December, while not as cheap as those in November, still average around $1,064.

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

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,257. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to London for around $1,643.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as $1,284. In contrast, the most expensive time of day to depart to London is in the morning when prices are around $1,428.

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 51% 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?

Finnair, Etihad Airways, and Malaysia Airlines are the most popular carriers operating from Hong Kong Intl to London

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

Frankfurt am Main (FRA) was the most common stop: 20% 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 Helsinki (HEL) offer the lowest average return price of $2,033.

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: 15h 40m.

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 03m.

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

As of October 2025, there are 7 flights per day flying from Hong Kong to London. The most common time of day flights depart is 23:00, with 62% of flights taking off in the evening.

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

As of October 2025, 49 flights take off from Hong Kong and land in London each week. The most common flight departure day for this route is Mon, with 14% of weekly flights 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

British Airways 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.