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Cheap flights from London to Hong Kong from £236

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 2/9. 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

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
Air China Logo
12:35 - 16:35LGW-HKG
21h 00m1 stop
Air China Logo
17:55 - 06:35HKG-LGW
19h 40m1 stop
£342Air China
Find Deal
Fri, 12 Sep - Mon, 22 Sep
Air China Logo
12:35 - 13:05LGW-HKG
17h 30m1 stop
Air China Logo
20:15 - 06:35HKG-LGW
17h 20m1 stop
£351Air China
Find Deal
Wed, 10 Sep - Wed, 15 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
China Eastern Logo
17:00 - 21:05LGW-HKG
20h 05m1 stop
China Eastern Logo
20:20 - 14:00HKG-LGW
25h 40m1 stop
£370China Eastern
Find Deal
Fri, 21 Nov - Sat, 6 Dec
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 Eastern Logo
17:00 - 19:20LGW-HKG
18h 20m1 stop
China Eastern Logo
17:40 - 14:00HKG-LGW
28h 20m1 stop
£382China Eastern
Find Deal
Sat, 29 Nov - Sat, 6 Dec
SWISS Logo
18:35 - 16:40LGW-HKG
15h 05m1 stop
SWISS Logo
23:15 - 17:50HKG-LGW
25h 35m1 stop
£474SWISS
Find Deal
Mon, 22 Sep - Tue, 7 Oct
SWISS Logo
18:40 - 17:45LGW-HKG
15h 05m1 stop
SWISS Logo
23:30 - 17:50HKG-LGW
26h 20m1 stop
£475SWISS
Find Deal
Tue, 4 Nov - Tue, 25 Nov

Air China flights from London to Hong Kong

Our best Air China deals on London to Hong Kong flight tickets
Air China
12 Sept
LGW12:35London Gatwick
21h 00m
1 stop
HKG16:35Hong Kong Intl
22 Sept
HKG17:55Hong Kong Intl
19h 40m
1 stop
LGW06:35London Gatwick
£342
Find similar
Air China
10 Sept
LGW12:35London Gatwick
17h 30m
1 stop
HKG13:05Hong Kong Intl
15 Oct
HKG20:15Hong Kong Intl
17h 20m
1 stop
LGW06:35London Gatwick
£351
Find similar
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

China Southern flights from London to Hong Kong

Our best China Southern deals on London 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 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 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

LGW - HKG

LGWHKG

London Gatwick

Fri 12/9

12:35-16:35

1 stop21h 00m

Hong Kong Intl

Mon 22/9

17:55-06:35

1 stop19h 40m

£342

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Wed 10/9

12:35-13:05

1 stop17h 30m

Hong Kong Intl

Wed 15/10

20:15-06:35

1 stop17h 20m

£351

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

LGW - HKG

LGWHKG

London Gatwick

Fri 21/11

17:00-21:05

1 stop20h 05m

Hong Kong Intl

Sat 6/12

20:20-14:00

1 stop25h 40m

£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

LGW - HKG

LGWHKG

London Gatwick

Sat 29/11

17:00-19:20

1 stop18h 20m

Hong Kong Intl

Sat 6/12

17:40-14:00

1 stop28h 20m

£382

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Mon 22/9

18:35-16:40

1 stop15h 05m

Hong Kong Intl

Tue 7/10

23:15-17:50

1 stop25h 35m

£474

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Tue 4/11

18:40-17:45

1 stop15h 05m

Hong Kong Intl

Tue 25/11

23:30-17:50

1 stop26h 20m

£475

Flights are sorted by cheapest return flights first.

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

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

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 March to fly from London, when ticket prices are also cheap, with an average price of £540.

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 £793. 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 £840. 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 £771. Flights in the morning are often more expensive, with an average ticket price of £863.

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 £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 for as low as £606 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

£236

Fastest flight time

14h 10m

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 £236. The best return flight deal from London to Hong Kong found on momondo in the last 72 hours is £323.
The fastest flight from London to Hong Kong takes 14h 10m
Direct flights go from London to Hong Kong every day.
There is 1 airport near Hong Kong: 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?

  • 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?

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
EmiratesPriceFrom £263Free CancellationRating
8.1
3,300 reviews
Search Emirates flights
China EasternPriceFrom £305Free CancellationRating
7.2
158 reviews
Search China Eastern flights
China SouthernPriceFrom £305Free CancellationRating
7.6
104 reviews
Search China Southern 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?

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.
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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
Flights to Hong Kongfrom £323