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Cheap flights from London Heathrow Airport to Hong Kong from £257

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 Heathrow Airport to Hong Kong departing on 29/8. 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 Heathrow Airport to Hong Kong

Cheap return flights

Logo
22:00 - 15:05LHR-HKG
34h 05m2 stops
Logo
11:00 - 19:30HKG-LHR
39h 30m2 stops
£323
Find Deal
Fri, 26 Sep - Sun, 5 Oct
Logo
21:00 - 23:05LHR-HKG
42h 05m2 stops
Logo
18:55 - 17:55HKG-LHR
31h 00m2 stops
£326
Find Deal
Mon, 27 Oct - Sun, 2 Nov
Logo
22:00 - 15:05LHR-HKG
34h 05m2 stops
Logo
11:00 - 19:30HKG-LHR
39h 30m2 stops
£326
Find Deal
Fri, 29 Aug - Sun, 7 Sep
Air China Logo
17:40 - 13:05LHR-HKG
35h 25m1 stop
Air China Logo
13:00 - 17:50HKG-LHR
36h 50m1 stop
£356Air China
Find Deal
Sun, 16 Nov - Wed, 19 Nov
Air China Logo
22:00 - 15:55LHR-HKG
34h 55m1 stop
Air China Logo
14:35 - 20:30HKG-LHR
36h 55m1 stop
£362Air China
Find Deal
Sat, 4 Oct - Sun, 19 Oct
China Southern Logo
21:30 - 12:50LHR-HKG
31h 20m1 stop
China Southern Logo
08:30 - 17:55HKG-LHR
17h 25m1 stop
£364China Southern
Find Deal
Thu, 13 Nov - Sun, 16 Nov
Air China Logo
17:40 - 13:05LHR-HKG
35h 25m1 stop
Air China Logo
20:15 - 15:55HKG-LHR
27h 40m1 stop
£369Air China
Find Deal
Mon, 1 Dec - Wed, 17 Dec
Air China Logo
22:40 - 21:50LHR-HKG
16h 10m1 stop
Air China Logo
12:55 - 17:45HKG-LHR
35h 50m1 stop
£370Air China
Find Deal
Thu, 18 Sep - Sun, 12 Oct
China Southern Logo
21:30 - 23:00LHR-HKG
17h 30m1 stop
China Southern Logo
08:30 - 17:55HKG-LHR
17h 25m1 stop
£373China Southern
Find Deal
Tue, 4 Nov - Tue, 18 Nov
China Southern Logo
21:30 - 12:50LHR-HKG
31h 20m1 stop
China Southern Logo
14:05 - 17:55HKG-LHR
35h 50m1 stop
£375China Southern
Find Deal
Sat, 22 Nov - Sat, 6 Dec

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
16 Nov
LHR17:40London Heathrow
35h 25m
1 stop
HKG13:05Hong Kong Intl
19 Nov
HKG13:00Hong Kong Intl
36h 50m
1 stop
LHR17:50London Heathrow
£356
Find similar
Air China
4 Oct
LHR22:00London Heathrow
34h 55m
1 stop
HKG15:55Hong Kong Intl
19 Oct
HKG14:35Hong Kong Intl
36h 55m
1 stop
LHR20:30London Heathrow
£362
Find similar
Air China
1 Dec
LHR17:40London Heathrow
35h 25m
1 stop
HKG13:05Hong Kong Intl
17 Dec
HKG20:15Hong Kong Intl
27h 40m
1 stop
LHR15:55London Heathrow
£369
Find similar

China Southern flights from London Heathrow Airport to Hong Kong

Our best China Southern deals on London Heathrow Airport to Hong Kong flight tickets
China Southern
13 Nov
LHR21:30London Heathrow
31h 20m
1 stop
HKG12:50Hong Kong Intl
16 Nov
HKG08:30Hong Kong Intl
17h 25m
1 stop
LHR17:55London Heathrow
£364
Find similar
China Southern
4 Nov
LHR21:30London Heathrow
17h 30m
1 stop
HKG23:00Hong Kong Intl
18 Nov
HKG08:30Hong Kong Intl
17h 25m
1 stop
LHR17:55London Heathrow
£373
Find similar
China Southern
22 Nov
LHR21:30London Heathrow
31h 20m
1 stop
HKG12:50Hong Kong Intl
6 Dec
HKG14:05Hong Kong Intl
35h 50m
1 stop
LHR17:55London Heathrow
£375
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 1 August 2025.
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 26/9

22:00-15:05

2 stops34h 05m

Hong Kong Intl

Sun 5/10

11:00-19:30

2 stops39h 30m

£323

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 27/10

21:00-23:05

2 stops42h 05m

Hong Kong Intl

Sun 2/11

18:55-17:55

2 stops31h 00m

£326

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 29/8

22:00-15:05

2 stops34h 05m

Hong Kong Intl

Sun 7/9

11:00-19:30

2 stops39h 30m

£326

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sun 16/11

17:40-13:05

1 stop35h 25m

Hong Kong Intl

Wed 19/11

13:00-17:50

1 stop36h 50m

£356

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sat 4/10

22:00-15:55

1 stop34h 55m

Hong Kong Intl

Sun 19/10

14:35-20:30

1 stop36h 55m

£362

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 13/11

21:30-12:50

1 stop31h 20m

Hong Kong Intl

Sun 16/11

08:30-17:55

1 stop17h 25m

£364

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 1/12

17:40-13:05

1 stop35h 25m

Hong Kong Intl

Wed 17/12

20:15-15:55

1 stop27h 40m

£369

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 18/9

22:40-21:50

1 stop16h 10m

Hong Kong Intl

Sun 12/10

12:55-17:45

1 stop35h 50m

£370

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 4/11

21:30-23:00

1 stop17h 30m

Hong Kong Intl

Tue 18/11

08:30-17:55

1 stop17h 25m

£373

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sat 22/11

21:30-12:50

1 stop31h 20m

Hong Kong Intl

Sat 6/12

14:05-17:55

1 stop35h 50m

£375

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hong Kong from

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

What is the typical price of a round-trip flight between London Heathrow Airport and 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 £576.

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 £793. 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 £841. 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 £771. Flights in the morning are often more expensive, with an average ticket price of £862.

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

Fly from London Heathrow to Hong Kong Intl for the best London Heathrow - Hong Kong Intl 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 £673 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 £606 on momondo.

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

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

How have London Heathrow Airport to Hong Kong flight prices changed over time?

As of August 2025, prices for London Heathrow Airport to Hong Kong flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Hong Kong

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Hong Kong according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Hong Kong (LHR to HKG) 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

£257

Fastest flight time

14h 35m

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 £257. The best return flight deal from London Heathrow Airport to Hong Kong found on momondo in the last 72 hours is £323.
The fastest flight from London Heathrow Airport to Hong Kong takes 14h 35m
Direct flights go from London Heathrow Airport to Hong Kong every day.
There is 1 airport near Hong Kong: Hong Kong Intl (HKG)
Search flight deals

  • How far is London Heathrow to Hong Kong Intl by plane?

    London Heathrow and Hong Kong Intl are 5988.2 mi apart from one another. Flights usually cover this in 15h 25m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Intl Airport.

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

    The required travel and health documents for your Hong Kong Intl Airport 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 Intl Airport. 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
EmiratesPriceFrom £263Free CancellationRating
8.1
3,300 reviews
Search Emirates flights
China SouthernPriceFrom £305Free CancellationRating
7.6
104 reviews
Search China Southern flights
China EasternPriceFrom £308Free CancellationRating
7.2
158 reviews
Search China Eastern flights
Air ChinaPriceFrom £332Free CancellationRating
7.3
93 reviews
Search Air China flights
SWISSPriceFrom £345Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
LufthansaPriceFrom £366Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
Hainan AirlinesPriceFrom £386Free CancellationRating
8.2
43 reviews
Search Hainan Airlines flights
Etihad AirwaysPriceFrom £420Free CancellationRating
7.4
1,230 reviews
Search Etihad Airways flights
Air IndiaPriceFrom £491Free CancellationRating
5.5
2,928 reviews
Search Air India flights
Air FrancePriceFrom £516Free CancellationRating
7.5
1,465 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?

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

If you are simply researching potential flights to Hong Kong, momondo offers a useful price alert feature which will track prices for flights to Hong Kong from London and alert you when they 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.
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Fly your favourite airline to Hong Kong

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
British Airways
Ryanair
easyJet
Turkish Airlines
Emirates
Qatar Airways
Etihad Airways
Lufthansa
Virgin Atlantic
Pegasus Airlines
KLM
Air India