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

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

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

As of December 2025, there are 7 flights per day flying from London Heathrow Airport to Hong Kong. The most common time of day flights depart is 17:00, with 56% of flights taking off in the afternoon.

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 Heathrow Airport to Hong Kong on average per week?

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

How often are flights from London to Hong Kong delayed?

Historically, on average around 10% 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 154 minutes.

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

Tuesday 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 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 Heathrow Airport according to our data. Cathay Pacific is the first choice among our users, with 62% 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 is the most punctual flight time for London to Hong Kong flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Prices for flights from London Heathrow Airport to Hong Kong were last updated today.

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

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

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

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

The required travel and health documents for your Hong Kong 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 Hong Kong. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

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 London Heathrow Airport to Hong Kong

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

21:00 - 14:25

LHR

HKG

33h 25m1 stop

09:35 - 17:30

HKG

LHR

15h 55m1 stop

£320China Eastern

Fri, 23 Jan - Wed, 11 Feb

21:35 - 12:05

LHR

HKG

30h 30m1 stop

17:25 - 20:15

HKG

LHR

34h 50m1 stop

£321Air China

Thu, 8 Jan - Mon, 26 Jan

21:00 - 16:30

LHR

HKG

35h 30m2 stops

09:35 - 17:30

HKG

LHR

15h 55m1 stop

£322China Eastern

Wed, 14 Jan - Thu, 22 Jan

21:00 - 11:30

LHR

HKG

30h 30m1 stop

18:25 - 17:30

HKG

LHR

31h 05m2 stops

£323China Eastern

Fri, 30 Jan - Sun, 8 Feb

21:00 - 21:05

LHR

HKG

16h 05m1 stop

07:40 - 17:30

HKG

LHR

17h 50m1 stop

£325China Eastern

Wed, 14 Jan - Thu, 29 Jan

17:40 - 21:50

LHR

HKG

20h 10m1 stop

08:30 - 17:50

HKG

LHR

17h 20m1 stop

£326Air China

Thu, 29 Jan - Thu, 5 Feb

17:40 - 19:00

LHR

HKG

17h 20m1 stop

08:30 - 17:50

HKG

LHR

17h 20m1 stop

£327Air China

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

21:00 - 21:05

LHR

HKG

16h 05m1 stop

07:40 - 17:30

HKG

LHR

17h 50m1 stop

£328China Eastern

Thu, 29 Jan - Mon, 9 Feb

22:00 - 15:55

LHR

HKG

34h 55m1 stop

13:20 - 20:15

HKG

LHR

37h 55m1 stop

£329Air China

Tue, 9 Jun - Fri, 12 Jun

China Eastern flights from London Heathrow Airport to Hong Kong

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

China Eastern

23 Jan

LHR21:00London Heathrow

33h 25m

1 stop

HKG14:25Hong Kong Intl

11 Feb

HKG09:35Hong Kong Intl

15h 55m

1 stop

LHR17:30London Heathrow

£320

Find similar

China Eastern

14 Jan

LHR21:00London Heathrow

35h 30m

2 stops

HKG16:30Hong Kong Intl

22 Jan

HKG09:35Hong Kong Intl

15h 55m

1 stop

LHR17:30London Heathrow

£322

Find similar

China Eastern

30 Jan

LHR21:00London Heathrow

30h 30m

1 stop

HKG11:30Hong Kong Intl

8 Feb

HKG18:25Hong Kong Intl

31h 05m

2 stops

LHR17:30London Heathrow

£323

Find similar

Air China flights from London Heathrow Airport to Hong Kong

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

Air China

8 Jan

LHR17:40London Heathrow

35h 25m

1 stop

HKG13:05Hong Kong Intl

29 Jan

HKG08:30Hong Kong Intl

17h 20m

1 stop

LHR17:50London Heathrow

£321

Find similar

Air China

29 Jan

LHR17:40London Heathrow

20h 10m

1 stop

HKG21:50Hong Kong Intl

5 Feb

HKG08:30Hong Kong Intl

17h 20m

1 stop

LHR17:50London 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

£327

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 23/1

21:00-14:25

1 stop33h 25m

Hong Kong Intl

Wed 11/2

09:35-17:30

1 stop15h 55m

£320

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 8/1

21:35-12:05

1 stop30h 30m

Hong Kong Intl

Mon 26/1

17:25-20:15

1 stop34h 50m

£321

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 14/1

21:00-16:30

2 stops35h 30m

Hong Kong Intl

Thu 22/1

09:35-17:30

1 stop15h 55m

£322

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 30/1

21:00-11:30

1 stop30h 30m

Hong Kong Intl

Sun 8/2

18:25-17:30

2 stops31h 05m

£323

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 14/1

21:00-21:05

1 stop16h 05m

Hong Kong Intl

Thu 29/1

07:40-17:30

1 stop17h 50m

£325

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 29/1

17:40-21:50

1 stop20h 10m

Hong Kong Intl

Thu 5/2

08:30-17:50

1 stop17h 20m

£326

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 14/1

17:40-19:00

1 stop17h 20m

Hong Kong Intl

Thu 29/1

08:30-17:50

1 stop17h 20m

£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

Thu 29/1

21:00-21:05

1 stop16h 05m

Hong Kong Intl

Mon 9/2

07:40-17:30

1 stop17h 50m

£328

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 9/6

22:00-15:55

1 stop34h 55m

Hong Kong Intl

Fri 12/6

13:20-20:15

1 stop37h 55m

£329

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 London Heathrow Airport 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 Heathrow Airport, when ticket prices are also cheap, with an average price of £568.

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 Heathrow Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as £799. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London Heathrow Airport 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 Heathrow Airport to Hong Kong during this time can be as low as £779. Flights in the morning are often more expensive, with an average ticket price of £861.

What is the cheapest London Heathrow to Hong Kong flight route?

Fly from London Heathrow to Hong Kong Intl for the best London Heathrow - 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 Heathrow Airport 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 Heathrow Airport for as low as £621 on momondo.

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

There are 4 cabin classes available to choose from on London Heathrow 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 Heathrow Airport to Hong Kong flight deals and tips

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

Best price found	£568
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 Heathrow Airport in the past 72 hours is £568. The best return flight deal from London Heathrow Airport to Hong Kong found on momondo in the last 72 hours is £736.

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

Direct flights go from London Heathrow Airport to Hong Kong every day.

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

Search flight deals

When did momondo last update prices for flights from London Heathrow Airport to Hong Kong?
Prices for flights from London Heathrow Airport to Hong Kong were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to Hong Kong?
The number of operators available for flights from London Heathrow Airport to Hong Kong is 21 as of December 2025.
How old do you have to be to fly from London Heathrow Airport 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 Heathrow Airport to Hong Kong.
What documentation or ID do you need to fly to Hong Kong?
The required travel and health documents for your Hong Kong 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 Hong Kong. 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 London Heathrow Airport to Hong Kong?
Based on momondo bookings for flights between London Heathrow Airport and Hong Kong, the leading plane model is Boeing 777-300ER, making up 58.24% of the total bookings. Other popular models include Airbus A350-1000 with 21.46%, Boeing 787-9 Dreamliner with 6.76%, and Boeing 777 with 5.33%.

Best airlines flying from London Heathrow Airport to Hong Kong

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

Airline	Rating	Free Cancellation	Price
Emirates	PriceFrom £240	Free Cancellation	Rating 8.1 3,440 reviews	Search Emirates flights
China Southern	PriceFrom £304	Free Cancellation	Rating 7.5 122 reviews	Search China Southern flights
China Eastern	PriceFrom £307	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Air China	PriceFrom £320	Free Cancellation	Rating 7.1 129 reviews	Search Air China flights
Hainan Airlines	PriceFrom £324	Free Cancellation	Rating 8.3 58 reviews	Search Hainan Airlines flights
Lufthansa	PriceFrom £371	Free Cancellation	Rating 6.8 7,635 reviews	Search Lufthansa flights
SWISS	PriceFrom £380	Free Cancellation	Rating 7.5 1,815 reviews	Search SWISS flights
Etihad Airways	PriceFrom £421	Free Cancellation	Rating 7.4 1,332 reviews	Search Etihad Airways flights
Air India	PriceFrom £488	Free Cancellation	Rating 5.5 2,952 reviews	Search Air India flights
Air France	PriceFrom £508	Free Cancellation	Rating 7.4 1,507 reviews	Search Air France flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Hong Kong for you.

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

Flights from London to Hong Kong with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for London to Hong Kong 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 London to Hong Kong right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Hong Kong flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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

Find my bookings

Get notified when prices go down

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

1 adult

Sat 17/1

Sat 24/1

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 Hong Kong

Popular Cities in Hong Kong

Flights to Hong Kongfrom £274

Cheap flights from London Heathrow Airport to Hong Kong from £252

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 London Heathrow Airport to Hong Kong

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

China Eastern flights from London Heathrow Airport to Hong Kong

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

Air China flights from London Heathrow Airport to Hong Kong

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

momondo Fare Finder

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

See travel insights to Hong Kong from

How to get the cheapest flight ticket from London Heathrow Airport 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 Heathrow Airport, when ticket prices are also cheap, with an average price of £568.

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 Heathrow Airport to Hong Kong during this time can be as low as £779. Flights in the morning are often more expensive, with an average ticket price of £861.

What is the cheapest London Heathrow to Hong Kong flight route?

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

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

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

There are 4 cabin classes available to choose from on London Heathrow 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 Heathrow to Hong Kong?

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

Which airlines fly to Hong Kong?

How often are flights from London to Hong Kong delayed?

Historically, on average around 10% 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 154 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Tuesday 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 Heathrow Airport to Hong Kong on average per day?

As of December 2025, there are 7 flights per day flying from London Heathrow Airport 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 Heathrow Airport to Hong Kong on average per week?

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

Cheap London Heathrow Airport to Hong Kong flight deals and tips

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

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

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

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

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

Best airlines flying from London Heathrow Airport to Hong Kong

Compare and see reviews for airlines that fly from London Heathrow Airport 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