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

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

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

According to our data, Cathay Pacific have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

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

As of December 2025, there are 48 flights per week flying from London to Hong Kong. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.

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

As of December 2025, there are 6 flights per day flying from London to Hong Kong. The most common time of day flights depart is 17:00, with 56% of flights taking off in the afternoon.

How often are flights from London to Hong Kong delayed?

Historically, on average around 13% of flights between London and Hong Kong have experienced a delay on any given week. The average delay length over the past 12 months has been 158 minutes.

Which airlines fly to Hong Kong?

Cathay Pacific, British Airways and Air China are the top three most popular airlines that fly to Hong Kong from London according to our data. Cathay Pacific is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Hong Kong. Keep in mind that there are 21 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.

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

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

What is the most punctual flight time for London to Hong Kong flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Prices for flights from London to Hong Kong are refreshed on a daily basis.

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

The number of operators available for flights from London to Hong Kong is 21 as of December 2025.

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

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 London to Hong Kong.

What documentation or ID do you need to fly to Hong Kong?

The travel and health documents required for your trip to Hong Kong can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hong Kong. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£252 Cheap Flights from London to Hong Kong in 2025/26

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22:40 - 21:05

LHR

HKG

15h 25m1 stop

17:30 - 20:15

HKG

LHR

33h 45m1 stop

£325Air China

Tue, 2 Jun - Wed, 10 Jun

17:40 - 16:45

LHR

HKG

15h 05m1 stop

17:50 - 15:55

HKG

LHR

30h 05m1 stop

£326Air China

Sun, 1 Feb - Thu, 5 Mar

21:00 - 21:05

LHR

HKG

16h 05m1 stop

09:35 - 17:30

HKG

LHR

15h 55m1 stop

£327China Eastern

Wed, 14 Jan - Thu, 29 Jan

21:00 - 21:05

LHR

HKG

16h 05m1 stop

09:35 - 17:30

HKG

LHR

15h 55m1 stop

£328China Eastern

Tue, 13 Jan - Thu, 22 Jan

21:30 - 12:50

LHR

HKG

31h 20m1 stop

14:05 - 18:35

HKG

LHR

36h 30m1 stop

£329China Southern

Mon, 12 Jan - Sun, 1 Feb

21:00 - 22:45

LHR

HKG

18h 45m1 stop

08:30 - 18:05

HKG

LHR

16h 35m1 stop

£329China Southern

Fri, 8 May - Sun, 17 May

07:30 - 14:25

STN

HKG

22h 55m2 stops

20:20 - 16:35

HKG

STN

28h 15m2 stops

£406Multiple Airlines

Mon, 12 Jan - Sat, 17 Jan

06:00 - 11:30

STN

HKG

21h 30m2 stops

15:25 - 16:35

HKG

STN

33h 10m3 stops

£415Multiple Airlines

Sat, 10 Jan - Sat, 17 Jan

17:40 - 17:45

LCY

HKG

16h 05m1 stop

23:30 - 08:40

HKG

LCY

17h 10m1 stop

£483SWISS

Tue, 3 Feb - Sun, 8 Feb

17:40 - 17:45

LCY

HKG

16h 05m1 stop

23:30 - 08:40

HKG

LCY

17h 10m1 stop

£484SWISS

Thu, 29 Jan - Sun, 8 Feb

Air China flights from London to Hong Kong

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

Air China

2 Jun

LHR22:40London Heathrow

15h 25m

1 stop

HKG21:05Hong Kong Intl

10 Jun

HKG17:30Hong Kong Intl

33h 45m

1 stop

LHR20:15London Heathrow

£325

Find similar

Air China

1 Feb

LHR17:40London Heathrow

15h 05m

1 stop

HKG16:45Hong Kong Intl

5 Mar

HKG17:50Hong Kong Intl

30h 05m

1 stop

LHR15:55London Heathrow

£326

Find similar

Air China

14 Jan

LHR17:40London Heathrow

17h 20m

1 stop

HKG19:00Hong Kong Intl

29 Jan

HKG08:30Hong Kong Intl

17h 20m

1 stop

LHR17:50London Heathrow

£326

Find similar

China Eastern flights from London to Hong Kong

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

China Eastern

14 Jan

LHR21:00London Heathrow

16h 05m

1 stop

HKG21:05Hong Kong Intl

29 Jan

HKG09:35Hong Kong Intl

15h 55m

1 stop

LHR17:30London Heathrow

£327

Find similar

China Eastern

13 Jan

LHR21:00London Heathrow

16h 05m

1 stop

HKG21:05Hong Kong Intl

22 Jan

HKG09:35Hong Kong Intl

15h 55m

1 stop

LHR17:30London Heathrow

£328

Find similar

China Eastern

5 Mar

LHR21:00London Heathrow

16h 05m

1 stop

HKG21:05Hong Kong Intl

17 Mar

HKG07:40Hong Kong Intl

17h 50m

1 stop

LHR17:30London Heathrow

£340

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 2/6

22:40-21:05

1 stop15h 25m

Hong Kong Intl

Wed 10/6

17:30-20:15

1 stop33h 45m

£325

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sun 1/2

17:40-16:45

1 stop15h 05m

Hong Kong Intl

Thu 5/3

17:50-15:55

1 stop30h 05m

£326

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 14/1

21:00-21:05

1 stop16h 05m

Hong Kong Intl

Thu 29/1

09:35-17:30

1 stop15h 55m

£327

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 13/1

21:00-21:05

1 stop16h 05m

Hong Kong Intl

Thu 22/1

09:35-17:30

1 stop15h 55m

£328

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 12/1

21:30-12:50

1 stop31h 20m

Hong Kong Intl

Sun 1/2

14:05-18:35

1 stop36h 30m

£329

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 8/5

21:00-22:45

1 stop18h 45m

Hong Kong Intl

Sun 17/5

08:30-18:05

1 stop16h 35m

£329

LondonHong Kong

STN - HKG

STNHKG

London Stansted

Mon 12/1

07:30-14:25

2 stops22h 55m

Hong Kong Intl

Sat 17/1

20:20-16:35

2 stops28h 15m

£406

LondonHong Kong

STN - HKG

STNHKG

London Stansted

Sat 10/1

06:00-11:30

2 stops21h 30m

Hong Kong Intl

Sat 17/1

15:25-16:35

3 stops33h 10m

£415

LondonHong Kong

LCY - HKG

LCYHKG

London City

Tue 3/2

17:40-17:45

1 stop16h 05m

Hong Kong Intl

Sun 8/2

23:30-08:40

1 stop17h 10m

£483

LondonHong Kong

LCY - HKG

LCYHKG

London City

Thu 29/1

17:40-17:45

1 stop16h 05m

Hong Kong Intl

Sun 8/2

23:30-08:40

1 stop17h 10m

£484

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Hong Kong

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 Hong Kong?

If you don’t want to visit Hong Kong in November, then you should wait until May to fly from London, when ticket prices are also cheap, with an average price of £554.

What is the cheapest day to depart on your flight to Hong Kong?

On average, the least expensive day to fly to Hong Kong from London is on a Sunday. momondo users have found tickets for Sunday departures for as low as £797. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London to Hong Kong on a Saturday will generally be more expensive and average around £845. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Hong Kong is in the afternoon. Flights from London to Hong Kong during this time can be as low as £777. Flights in the morning are often more expensive, with an average ticket price of £860.

What is the cheapest London to Hong Kong flight route?

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

How far in advance should I book a flight to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around £675 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from London for as low as £621 on momondo.

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

There are 4 cabin classes available to choose from on London to Hong Kong flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London to Hong Kong flight deals and tips

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

Best price found	£536
Fastest flight time	12h 30m
Direct flights	Every day
Airports in Hong Kong	1 airport

The best one-way flight to Hong Kong from London in the past 72 hours is £536. The best return flight deal from London to Hong Kong found on momondo in the last 72 hours is £732.

The fastest flight from London to Hong Kong takes 12h 30m

Direct flights go from London to Hong Kong every day.

There is 1 airport in Hong Kong. From London there are direct flights to Hong Kong Intl (HKG).

Search flight deals

When did momondo last update prices for flights from London to Hong Kong?
Prices for flights from London to Hong Kong are refreshed on a daily basis.
How many operators does momondo search for flights from London to Hong Kong?
The number of operators available for flights from London to Hong Kong is 21 as of December 2025.
How old do you have to be to fly from London to Hong Kong?
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 London to Hong Kong.
What documentation or ID do you need to fly to Hong Kong?
The travel and health documents required for your trip to Hong Kong can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hong Kong. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London to Hong Kong?
Based on momondo bookings for flights between London and Hong Kong, the leading plane model is Boeing 777-300ER, making up 57.85% of the total bookings. Other popular models include Airbus A350-1000 with 23.15%, Boeing 787-9 Dreamliner with 6.26%, and Boeing 777 with 5.21%.

Best airlines flying from London to Hong Kong

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

Airline	Rating	Free Cancellation	Price
Emirates	PriceFrom £240	Free Cancellation	Rating 8.1 3,435 reviews	Search Emirates flights
China Eastern	PriceFrom £272	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
China Southern	PriceFrom £305	Free Cancellation	Rating 7.5 122 reviews	Search China Southern flights
Air China	PriceFrom £320	Free Cancellation	Rating 7.2 127 reviews	Search Air China flights
Hainan Airlines	PriceFrom £324	Free Cancellation	Rating 8.3 58 reviews	Search Hainan Airlines flights
Lufthansa	PriceFrom £369	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights
SWISS	PriceFrom £376	Free Cancellation	Rating 7.5 1,810 reviews	Search SWISS flights
Etihad Airways	PriceFrom £418	Free Cancellation	Rating 7.4 1,331 reviews	Search Etihad Airways flights
Air India	PriceFrom £486	Free Cancellation	Rating 5.5 2,947 reviews	Search Air India flights
Air France	PriceFrom £508	Free Cancellation	Rating 7.4 1,504 reviews	Search Air France flights

Why use momondo?

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

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

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

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

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

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 Hong Kong from London.

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

Yes momondo offers price alerts on flights to Hong Kong from London. 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.

An easier way to manage your Hong Kong 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

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Popular Cities in Hong Kong

Flights to Hong Kongfrom £274

Cheap flights from London to Hong Kong from £252

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Hong Kong departing on 10/3. 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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Find the cheapest flights from London to Hong Kong

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Air China flights from London to Hong Kong

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

China Eastern flights from London to Hong Kong

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

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Use the filters below to find and compare flights from London to Hong Kong that are best for you.

See travel insights to Hong Kong from

How to get the cheapest flight ticket from London to Hong Kong

What is the cheapest month to fly to Hong Kong?

If you don’t want to visit Hong Kong in November, then you should wait until May to fly from London, when ticket prices are also cheap, with an average price of £554.

What is the cheapest day to depart on your flight to Hong Kong?

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

Our most recent data shows that the best time of day to fly to Hong Kong is in the afternoon. Flights from London to Hong Kong during this time can be as low as £777. Flights in the morning are often more expensive, with an average ticket price of £860.

What is the cheapest London to Hong Kong flight route?

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

How far in advance should I book a flight to Hong Kong?

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

There are 4 cabin classes available to choose from on London to Hong Kong flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

Which airlines fly to Hong Kong?

How often are flights from London to Hong Kong delayed?

Historically, on average around 13% of flights between London and Hong Kong have experienced a delay on any given week. The average delay length over the past 12 months has been 158 minutes.

What is the most punctual flight time for London to Hong Kong flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

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

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

According to our data, Cathay Pacific have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

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

As of December 2025, there are 6 flights per day flying from London to Hong Kong. The most common time of day flights depart is 17:00, with 56% of flights taking off in the afternoon.

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

As of December 2025, there are 48 flights per week flying from London to Hong Kong. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.

Cheap London to Hong Kong flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Hong Kong

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

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

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

What documentation or ID do you need to fly to Hong Kong?

What is the most popular plane model from London to Hong Kong?

Best airlines flying from London to Hong Kong

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

Why use momondo?

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

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

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

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

An easier way to manage your Hong Kong 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 Hong Kong

Popular Cities in Hong Kong

Popular flights according to clicks in the last 7 days on momondo