Which airlines fly to London?

Cathay Pacific, British Airways and Lufthansa 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 56% of people opting to fly with this airline when travelling to London. Keep in mind that there are 12 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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.

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

As of December 2025, 46 flights take off from Hong Kong and land in London each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

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

China Eastern, Hainan Airlines, and China Southern are the most popular carriers operating from Hong Kong 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 December 2025. The most frequent departure time is 22:00, with 60% of daily flights leaving 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.

When did momondo last update prices for flights from Hong Kong to London?

Prices for flights from Hong Kong to London are updated daily.

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

As of December 2025, there are 12 operators available to choose from for flights from Hong Kong to London.

How old do you have to be to fly from Hong Kong 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 to London.

What documentation or ID do you need to fly to London?

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£177 Cheap Flights from Hong Kong to London in 2025/26

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Recent return flight deals from Hong Kong to London

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14:40 - 07:20

HKG

LHR

24h 40m2 stops

17:00 - 13:35

LHR

HKG

36h 35m2 stops

£437Royal Brunei Airlines

Thu, 15 Jan - Wed, 21 Jan

17:40 - 11:30

HKG

STN

25h 50m2 stops

21:00 - 16:30

STN

HKG

35h 30m2 stops

£438Multiple Airlines

Sat, 24 Jan - Sat, 31 Jan

20:20 - 06:30

HKG

LGW

18h 10m1 stop

10:30 - 16:20

LGW

HKG

21h 50m1 stop

£438China Eastern

Sun, 1 Feb - Sun, 8 Feb

23:30 - 08:45

HKG

LCY

17h 15m1 stop

17:40 - 17:45

LCY

HKG

16h 05m1 stop

£440SWISS

Thu, 22 Jan - Thu, 29 Jan

14:05 - 17:55

HKG

LHR

35h 50m1 stop

21:30 - 12:50

LHR

HKG

31h 20m1 stop

£440China Southern

Wed, 25 Feb - Thu, 12 Mar

23:30 - 08:40

HKG

LCY

17h 10m1 stop

17:45 - 17:45

LCY

HKG

16h 00m1 stop

£441SWISS

Mon, 26 Jan - Mon, 2 Feb

17:05 - 18:40

HKG

LHR

32h 35m1 stop

21:20 - 11:50

LHR

HKG

31h 30m1 stop

£441China Eastern

Thu, 7 May - Tue, 12 May

08:30 - 18:05

HKG

LHR

16h 35m1 stop

21:00 - 22:45

LHR

HKG

18h 45m1 stop

£442China Southern

Sat, 16 May - Sat, 6 Jun

17:50 - 17:50

HKG

LHR

32h 00m1 stop

21:35 - 12:05

LHR

HKG

30h 30m1 stop

£444Air China

Thu, 15 Jan - Thu, 22 Jan

17:50 - 15:55

HKG

LHR

30h 05m1 stop

17:40 - 19:00

LHR

HKG

17h 20m1 stop

£444Air China

Sat, 14 Mar - Sun, 22 Mar

Air China flights from Hong Kong to London

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

Air China

14 Mar

HKG17:50Hong Kong Intl

30h 05m

1 stop

LHR15:55London Heathrow

22 Mar

LHR17:40London Heathrow

17h 20m

1 stop

HKG19:00Hong Kong Intl

£444

Find similar

Air China

10 Mar

HKG14:35Hong Kong Intl

33h 20m

1 stop

LHR15:55London Heathrow

22 Mar

LHR17:40London Heathrow

15h 05m

1 stop

HKG16:45Hong Kong Intl

£445

Find similar

Air China

17 May

HKG20:15Hong Kong Intl

17h 30m

1 stop

LGW06:45London Gatwick

17 Jun

LGW12:35London Gatwick

16h 10m

1 stop

HKG11:45Hong Kong Intl

£453

Find similar

China Eastern flights from Hong Kong to London

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

China Eastern

1 Feb

HKG20:20Hong Kong Intl

18h 10m

1 stop

LGW06:30London Gatwick

8 Feb

LGW10:30London Gatwick

21h 50m

1 stop

HKG16:20Hong Kong Intl

£438

Find similar

China Eastern

7 May

HKG17:05Hong Kong Intl

32h 35m

1 stop

LHR18:40London Heathrow

12 May

LHR21:20London Heathrow

31h 30m

1 stop

HKG11:50Hong Kong Intl

£441

Find similar

China Eastern

26 Apr

HKG17:05Hong Kong Intl

29h 05m

1 stop

LGW15:10London Gatwick

16 May

LGW18:00London Gatwick

18h 10m

2 stops

HKG19:10Hong Kong Intl

£449

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 15/1

14:40-07:20

2 stops24h 40m

London Heathrow

Wed 21/1

17:00-13:35

2 stops36h 35m

£437

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Sat 24/1

17:40-11:30

2 stops25h 50m

London Stansted

Sat 31/1

21:00-16:30

2 stops35h 30m

£438

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Sun 1/2

20:20-06:30

1 stop18h 10m

London Gatwick

Sun 8/2

10:30-16:20

1 stop21h 50m

£438

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Thu 22/1

23:30-08:45

1 stop17h 15m

London City

Thu 29/1

17:40-17:45

1 stop16h 05m

£440

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 25/2

14:05-17:55

1 stop35h 50m

London Heathrow

Thu 12/3

21:30-12:50

1 stop31h 20m

£440

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Mon 26/1

23:30-08:40

1 stop17h 10m

London City

Mon 2/2

17:45-17:45

1 stop16h 00m

£441

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 7/5

17:05-18:40

1 stop32h 35m

London Heathrow

Tue 12/5

21:20-11:50

1 stop31h 30m

£441

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 16/5

08:30-18:05

1 stop16h 35m

London Heathrow

Sat 6/6

21:00-22:45

1 stop18h 45m

£442

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 15/1

17:50-17:50

1 stop32h 00m

London Heathrow

Thu 22/1

21:35-12:05

1 stop30h 30m

£444

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 14/3

17:50-15:55

1 stop30h 05m

London Heathrow

Sun 22/3

17:40-19:00

1 stop17h 20m

£444

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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

Other information

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 £547, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Hong Kong averaging around £547.

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 £595. 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 at midday when flights can be purchased for as low as £661. Flights in the evening are often more expensive, with an average ticket price of £668.

What is the cheapest Hong Kong to London flight route?

Fly from Hong Kong Intl to London Heathrow for the best Hong Kong - 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 £642 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 £628 on momondo.

What cabin class options are available on Hong Kong to London flights?

There are 3 cabin classes available to choose from on Hong Kong 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 28% on your flight if you consider stops on a Hong Kong to London flight.

Cheap Hong Kong to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to London

Best price found	£442
Fastest flight time	14h 30m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from Hong Kong in the past 72 hours is £442. The best return flight deal from Hong Kong to London found on momondo in the last 72 hours is £684.

The fastest flight from Hong Kong to London takes 14h 30m

Direct flights go from Hong Kong to London every day.

There are 6 airports in London. From Hong Kong there are direct flights to London Heathrow (LHR).

Search flight deals

When did momondo last update prices for flights from Hong Kong to London?
Prices for flights from Hong Kong to London are updated daily.
How many operators does momondo search for flights from Hong Kong to London?
As of December 2025, there are 12 operators available to choose from for flights from Hong Kong to London.
How old do you have to be to fly from Hong Kong 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 to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Hong Kong to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Hong Kong to London is Boeing 777-300ER (56.31% of total bookings). The next most popular plane models are Airbus A350-1000 (37.03%), Boeing 777 (4.05%), and Boeing 787-9 Dreamliner (0.90%).

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 £282	Free Cancellation	Rating 7.5 1,829 reviews	Search SWISS flights
Lufthansa	PriceFrom £342	Free Cancellation	Rating 6.8 7,658 reviews	Search Lufthansa flights
China Southern	PriceFrom £393	Free Cancellation	Rating 7.5 123 reviews	Search China Southern flights
Air China	PriceFrom £428	Free Cancellation	Rating 7.2 134 reviews	Search Air China flights
Turkish Airlines	PriceFrom £429	Free Cancellation	Rating 7.3 4,125 reviews	Search Turkish Airlines flights
Finnair	PriceFrom £430	Free Cancellation	Rating 7.6 1,339 reviews	Search Finnair flights
Thai Airways	PriceFrom £466	Free Cancellation	Rating 7.8 371 reviews	Search Thai Airways flights
China Eastern	PriceFrom £469	Free Cancellation	Rating 7.2 183 reviews	Search China Eastern flights
KLM	PriceFrom £488	Free Cancellation	Rating 7.7 1,435 reviews	Search KLM flights
British Airways	PriceFrom £541	Free Cancellation	Rating 6.7 7,616 reviews	Search British Airways flights

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Hong Kong to London . Millions of users trust and use momondo every year so you are in good hands.

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 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?

Yes momondo offers price alerts on flights to London from Hong Kong. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Hong Kong to London from £177

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 10/2. 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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Air China flights from Hong Kong to London

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

China Eastern flights from Hong Kong to London

Our best China Eastern 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

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 £595. 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 at midday when flights can be purchased for as low as £661. Flights in the evening are often more expensive, with an average ticket price of £668.

What is the cheapest Hong Kong to London flight route?

Fly from Hong Kong Intl to London Heathrow for the best Hong Kong - London flight prices

How far in advance should I book a flight to London?

What cabin class options are available on Hong Kong to London flights?

There are 3 cabin classes available to choose from on Hong Kong 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 28% on your flight if you consider stops on a Hong Kong to London flight.

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

China Eastern, Hainan Airlines, and China Southern are the most popular carriers operating from Hong Kong to London

Which 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 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.

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 December 2025. The most frequent departure time is 22:00, with 60% of daily flights leaving in the evening.

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

As of December 2025, 46 flights take off from Hong Kong and land in London each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

Cheap Hong Kong to London 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

When did momondo last update prices for flights from Hong Kong to London?

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

How old do you have to be to fly from Hong Kong 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?

Best airlines flying from Hong Kong to London

Compare and see reviews for airlines that fly from Hong Kong to London with momondo

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.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London