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

Flights via Helsinki (HEL) offer the lowest average return price of $2,034.

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.

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

As of November 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 Shenzhen 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.

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

As of November 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 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 November 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.

$579 Cheap Flights from Hong Kong to London in 2025/26

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23:30 - 08:05HKG-LHR

16h 35m1 stop

18:40 - 17:45LHR-HKG

15h 05m1 stop

$903SWISS

Find Deal

Mon, 12 Jan - Mon, 19 Jan

07:40 - 17:30HKG-LHR

17h 50m1 stop

21:00 - 14:25LHR-HKG

33h 25m1 stop

$914China Eastern

Find Deal

Thu, 5 Mar - Sun, 8 Mar

23:30 - 16:40HKG-LHR

25h 10m2 stops

20:05 - 17:45LHR-HKG

37h 40m1 stop

$917SWISS

Find Deal

Tue, 2 Dec - Sat, 6 Dec

22:40 - 10:45HKG-LHR

20h 05m2 stops

17:50 - 16:20LHR-HKG

14h 30m1 stop

$937KLM

Find Deal

Tue, 20 Jan - Sun, 8 Feb

22:40 - 10:45HKG-LHR

20h 05m2 stops

19:20 - 18:30LHR-HKG

15h 10m1 stop

$938Multiple Airlines

Find Deal

Mon, 1 Dec - Mon, 8 Dec

22:40 - 13:50HKG-LHR

23h 10m2 stops

15:45 - 16:20LHR-HKG

16h 35m1 stop

$940KLM

Find Deal

Tue, 18 Nov - Tue, 25 Nov

22:40 - 07:55HKG-LHR

17h 15m1 stop

15:45 - 18:30LHR-HKG

18h 45m2 stops

$941Multiple Airlines

Find Deal

Tue, 13 Jan - Mon, 19 Jan

21:45 - 20:40HKG-LHR

30h 55m1 stop

07:30 - 19:05LHR-HKG

27h 35m1 stop

$944Finnair

Find Deal

Wed, 14 Jan - Wed, 21 Jan

20:55 - 20:40HKG-LHR

30h 45m1 stop

07:30 - 17:40LHR-HKG

27h 10m1 stop

$967Finnair

Find Deal

Mon, 20 Apr - Mon, 4 May

19:35 - 06:40HKG-LHR

19h 05m1 stop

20:55 - 08:15LHR-HKG

28h 20m1 stop

$989Etihad Airways

Find Deal

Tue, 16 Dec - Tue, 28 Apr

SWISS flights from Hong Kong to London

Our best SWISS deals on Hong Kong to London flight tickets

SWISS

12 Jan

HKG23:30Hong Kong Intl

16h 35m

1 stop

LHR08:05London Heathrow

19 Jan

LHR18:40London Heathrow

15h 05m

1 stop

HKG17:45Hong Kong Intl

$903

Find similar

SWISS

2 Dec

HKG23:30Hong Kong Intl

25h 10m

2 stops

LHR16:40London Heathrow

6 Dec

LHR20:05London Heathrow

37h 40m

1 stop

HKG17:45Hong Kong Intl

$917

Find similar

SWISS

28 Jan

HKG23:30Hong Kong Intl

16h 35m

1 stop

LHR08:05London Heathrow

3 Feb

LHR09:00London Heathrow

24h 45m

2 stops

HKG17:45Hong Kong Intl

$918

Find similar

Finnair flights from Hong Kong to London

Our best Finnair deals on Hong Kong to London flight tickets

Finnair

14 Jan

HKG21:45Hong Kong Intl

30h 55m

1 stop

LHR20:40London Heathrow

21 Jan

LHR07:30London Heathrow

27h 35m

1 stop

HKG19:05Hong Kong Intl

$944

Find similar

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

$967

Find similar

Finnair

30 Mar

HKG20:55Hong Kong Intl

30h 45m

1 stop

LHR20:40London Heathrow

10 Apr

LHR07:30London Heathrow

27h 10m

1 stop

HKG17:40Hong Kong Intl

$1,007

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 12/1

23:30-08:05

1 stop16h 35m

London Heathrow

Mon 19/1

18:40-17:45

1 stop15h 05m

$903

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 5/3

07:40-17:30

1 stop17h 50m

London Heathrow

Sun 8/3

21:00-14:25

1 stop33h 25m

$914

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 2/12

23:30-16:40

2 stops25h 10m

London Heathrow

Sat 6/12

20:05-17:45

1 stop37h 40m

$917

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 20/1

22:40-10:45

2 stops20h 05m

London Heathrow

Sun 8/2

17:50-16:20

1 stop14h 30m

$937

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 1/12

22:40-10:45

2 stops20h 05m

London Heathrow

Mon 8/12

19:20-18:30

1 stop15h 10m

$938

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 18/11

22:40-13:50

2 stops23h 10m

London Heathrow

Tue 25/11

15:45-16:20

1 stop16h 35m

$940

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 13/1

22:40-07:55

1 stop17h 15m

London Heathrow

Mon 19/1

15:45-18:30

2 stops18h 45m

$941

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 14/1

21:45-20:40

1 stop30h 55m

London Heathrow

Wed 21/1

07:30-19:05

1 stop27h 35m

$944

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

$967

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 16/12

19:35-06:40

1 stop19h 05m

London Heathrow

Tue 28/4

20:55-08:15

1 stop28h 20m

$989

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?

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 $1,079.

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 $1,258. 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 $1,644.

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 $1,429.

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 $1,320 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 $1,261 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 November 2025, prices for Hong Kong to London flights are approximately 24% 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	$1,261
Fastest flight time	14h 05m
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 $1,261

The fastest flight from Hong Kong to London takes 14h 05m

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 November 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 47.99% of the total bookings. Other popular models include Airbus A350-1000 with 41.34%, Boeing 777 with 8.37%, and Airbus A350-900 with 1.15%.
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 $1,195	Free cancellation	Rating 6.7 7,494 reviews		Search British Airways flights
Cathay Pacific	PriceFrom $1,261	Free cancellation	Rating 7.6 1,050 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 1,050 momondo users rating the airline 7.6/10. The cheapest Cathay Pacific deal from Hong Kong to London in the last 72 hours was $1,261 (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 $1,195, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at $1,490 round-trip. British Airways operates 7 flights out of Hong Kong into London in an average week, so prices vary by time and availability. 7,494 British Airways reviews by users on momondo have scored the airline at 6.7/10.

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Hounslow

Wembley

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Dover

Ipswich

Abingdon

Eastbourne

Slough

Chichester

Canterbury

Deal

Kingston upon Thames

Brentwood

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.

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Cheap flights from Hong Kong to London from $579

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

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Find the cheapest flights from Hong Kong to London

Cheap return 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

Finnair flights from Hong Kong to London

Our best Finnair 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?

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 $1,079.

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 $1,258. 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 $1,644.

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 $1,429.

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 November 2025, prices for Hong Kong to London flights are approximately 24% 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 Shenzhen 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 $2,034.

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 November 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 November 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.

Get notified when prices go down