Which airline has the best punctuality record on Hong Kong to London flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

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 08m.

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

Zurich (ZRH) was the most common stop: 20% of momondo users choosing one-stop flights on this route connected there.

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 departing in the morning have, in the past, seen delays more frequently in comparison.

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

Flights via Helsinki (HEL) offer the lowest average return price of $2,006.

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

Finnair, Shenzhen Airlines, and SWISS 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?

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 22:00, with 60% 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 139 minutes.

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

As of December 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.

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

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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 December 2025, there is 1 operator 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.

$553 Cheap Flights from Hong Kong to London in 2025/26

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Find the cheapest flights from Hong Kong to London

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21:45 - 15:15

HKG

LHR

25h 30m1 stop

07:30 - 19:05

LHR

HKG

27h 35m1 stop

$888Finnair

Tue, 10 Mar - Mon, 16 Mar

22:40 - 10:45

HKG

LHR

20h 05m2 stops

11:30 - 16:20

LHR

HKG

20h 50m2 stops

$900Multiple Airlines

Tue, 20 Jan - Tue, 27 Jan

22:40 - 10:45

HKG

LHR

20h 05m2 stops

20:25 - 16:20

LHR

HKG

35h 55m1 stop

$901KLM

Thu, 22 Jan - Wed, 28 Jan

22:40 - 10:45

HKG

LHR

20h 05m2 stops

14:45 - 16:20

LHR

HKG

17h 35m2 stops

$903Multiple Airlines

Tue, 20 Jan - Tue, 27 Jan

23:30 - 13:40

HKG

LHR

22h 10m2 stops

20:05 - 17:45

LHR

HKG

37h 40m1 stop

$906SWISS

Wed, 21 Jan - Sat, 31 Jan

23:30 - 16:40

HKG

LHR

25h 10m2 stops

20:05 - 17:45

LHR

HKG

37h 40m1 stop

$907SWISS

Wed, 21 Jan - Wed, 28 Jan

22:40 - 10:45

HKG

LHR

20h 05m2 stops

17:35 - 18:30

LHR

HKG

16h 55m1 stop

$912Multiple Airlines

Tue, 20 Jan - Thu, 5 Feb

20:55 - 20:40

HKG

LHR

30h 45m1 stop

10:20 - 17:40

LHR

HKG

24h 20m1 stop

$913Finnair

Mon, 25 May - Wed, 10 Jun

22:40 - 10:45

HKG

LHR

20h 05m2 stops

17:05 - 18:30

LHR

HKG

17h 25m2 stops

$916KLM

Tue, 20 Jan - Wed, 28 Jan

22:40 - 13:50

HKG

LHR

23h 10m2 stops

17:05 - 18:30

LHR

HKG

17h 25m2 stops

$921KLM

Tue, 20 Jan - Wed, 28 Jan

KLM flights from Hong Kong to London

Our best KLM deals on Hong Kong to London flight tickets

KLM

22 Jan

HKG22:40Hong Kong Intl

20h 05m

2 stops

LHR10:45London Heathrow

28 Jan

LHR20:25London Heathrow

35h 55m

1 stop

HKG16:20Hong Kong Intl

$901

Find similar

KLM

14 May

HKG22:20Hong Kong Intl

22h 30m

2 stops

LHR13:50London Heathrow

26 May

LHR11:45London Heathrow

20h 40m

1 stop

HKG15:25Hong Kong Intl

$1,087

Find similar

KLM

14 May

HKG22:20Hong Kong Intl

22h 30m

2 stops

LHR13:50London Heathrow

26 May

LHR08:40London Heathrow

23h 45m

1 stop

HKG15:25Hong Kong Intl

$1,135

Find similar

Finnair flights from Hong Kong to London

Our best Finnair deals on Hong Kong to London flight tickets

Finnair

25 May

HKG20:55Hong Kong Intl

30h 45m

1 stop

LHR20:40London Heathrow

10 June

LHR10:20London Heathrow

24h 20m

1 stop

HKG17:40Hong Kong Intl

$913

Find similar

Finnair

19 Jan

HKG21:45Hong Kong Intl

30h 55m

1 stop

LHR20:40London Heathrow

5 Feb

LHR07:30London Heathrow

27h 35m

1 stop

HKG19:05Hong Kong Intl

$930

Find similar

Finnair

24 Feb

HKG21:45Hong Kong Intl

30h 55m

1 stop

LHR20:40London Heathrow

2 Mar

LHR18:10London Heathrow

16h 55m

1 stop

HKG19:05Hong Kong Intl

$975

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 10/3

21:45-15:15

1 stop25h 30m

London Heathrow

Mon 16/3

07:30-19:05

1 stop27h 35m

$888

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 20/1

22:40-10:45

2 stops20h 05m

London Heathrow

Tue 27/1

11:30-16:20

2 stops20h 50m

$900

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 22/1

22:40-10:45

2 stops20h 05m

London Heathrow

Wed 28/1

20:25-16:20

1 stop35h 55m

$901

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 20/1

22:40-10:45

2 stops20h 05m

London Heathrow

Tue 27/1

14:45-16:20

2 stops17h 35m

$903

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 21/1

23:30-13:40

2 stops22h 10m

London Heathrow

Sat 31/1

20:05-17:45

1 stop37h 40m

$906

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 21/1

23:30-16:40

2 stops25h 10m

London Heathrow

Wed 28/1

20:05-17:45

1 stop37h 40m

$907

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 20/1

22:40-10:45

2 stops20h 05m

London Heathrow

Thu 5/2

17:35-18:30

1 stop16h 55m

$912

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 25/5

20:55-20:40

1 stop30h 45m

London Heathrow

Wed 10/6

10:20-17:40

1 stop24h 20m

$913

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 20/1

22:40-10:45

2 stops20h 05m

London Heathrow

Wed 28/1

17:05-18:30

2 stops17h 25m

$916

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 20/1

22:40-13:50

2 stops23h 10m

London Heathrow

Wed 28/1

17:05-18:30

2 stops17h 25m

$921

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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

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 February, then book flights to London from Hong Kong during November instead. Flights to London in November, while not as cheap as those in February, still average around $1,114.

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 $1,235. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to London for around $1,441.

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 $1,267. In contrast, the most expensive time of day to depart to London is in the morning when prices are around $1,410.

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 $1,316 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 $1,283 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 56% 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 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

Fastest flight time	14h 40m
Direct flights	Every day
Airports in London	1 airport

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 9616.0 km. In terms of flight time, this usually takes a little over 14h 30m.
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 December 2025, there is 1 operator 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 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 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 $1,179	Free cancellation	Rating 6.7 7,571 reviews		Search British Airways flights

British Airways Flights From Hong Kong to London
British Airways flies from Hong Kong to London around 7 times per week, with 7,571 momondo users rating the airline 6.7/10. The cheapest British Airways deal from Hong Kong to London in the last 72 hours was $1,179 (round-trip), much lower than the average airfare cost of $1,469 for British Airways flights on this route.

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Eastbourne

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Chichester

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Kingston upon Thames

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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 $553

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 13/5. 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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KLM flights from Hong Kong to London

Our best KLM 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.

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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?

If you aren’t able to travel during the month of February, then book flights to London from Hong Kong during November instead. Flights to London in November, while not as cheap as those in February, still average around $1,114.

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 $1,235. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to London for around $1,441.

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 $1,267. In contrast, the most expensive time of day to depart to London is in the morning when prices are around $1,410.

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 56% 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?

Finnair, Shenzhen Airlines, and SWISS are the most popular carriers operating from Hong Kong Intl 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 139 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 departing 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 that experiences the fewest 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 fewest 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 for stopovers for flights between Hong Kong and London?

Zurich (ZRH) 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 $2,006.

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 08m.

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 December 2025, there are 7 flights per day flying from Hong Kong to London. The most common time of day flights depart is 22:00, with 60% of flights taking off in the evening.

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

As of December 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

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

British Airways Flights From Hong Kong to London

Travelling to a place near London?

Why use momondo?