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Cheap flights from Hong Kong to London from £256

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 6/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Hong Kong to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:05 - 05:55
HKG
-
LGW
19h 50m
1 stop
Multiple Airlines Logo
08:35 - 21:40
LGW
-
HKG
29h 05m
1 stop
£534Multiple Airlines
Wed, 4 Nov - Mon, 9 Nov
Multiple Airlines Logo
20:20 - 13:50
HKG
-
LGW
24h 30m
2 stops
Multiple Airlines Logo
20:10 - 09:00
LGW
-
HKG
29h 50m
2 stops
£534Multiple Airlines
Wed, 16 Sep - Mon, 21 Sep
Multiple Airlines Logo
07:15 - 06:35
HKG
-
LGW
30h 20m
2 stops
Multiple Airlines Logo
20:25 - 16:20
LGW
-
HKG
36h 55m
1 stop
£534Multiple Airlines
Wed, 26 Aug - Wed, 2 Sep
Air China Logo
18:35 - 06:20
HKG
-
LGW
19h 45m
1 stop
Air China Logo
11:35 - 16:45
LGW
-
HKG
21h 10m
1 stop
£535Air China
Sat, 28 Nov - Mon, 4 Jan
Air China Logo
18:35 - 06:20
HKG
-
LGW
19h 45m
1 stop
Air China Logo
11:35 - 16:45
LGW
-
HKG
21h 10m
1 stop
£535Air China
Tue, 1 Dec - Mon, 4 Jan
Air China Logo
18:35 - 06:20
HKG
-
LGW
19h 45m
1 stop
Air China Logo
11:35 - 17:20
LGW
-
HKG
21h 45m
1 stop
£535Air China
Tue, 1 Dec - Sun, 3 Jan
Air China Logo
18:35 - 06:20
HKG
-
LGW
19h 45m
1 stop
Air China Logo
11:35 - 12:00
LGW
-
HKG
16h 25m
1 stop
£535Air China
Thu, 26 Nov - Mon, 4 Jan
Air China Logo
18:35 - 06:20
HKG
-
LGW
19h 45m
1 stop
Air China Logo
11:35 - 13:05
LGW
-
HKG
17h 30m
1 stop
£535Air China
Sat, 28 Nov - Sun, 3 Jan
Air China Logo
18:35 - 06:20
HKG
-
LGW
19h 45m
1 stop
Air China Logo
11:35 - 12:00
LGW
-
HKG
16h 25m
1 stop
£535Air China
Sun, 29 Nov - Mon, 4 Jan
Air China Logo
18:35 - 06:20
HKG
-
LGW
19h 45m
1 stop
Air China Logo
11:35 - 17:20
LGW
-
HKG
21h 45m
1 stop
£535Air China
Thu, 26 Nov - Sun, 3 Jan

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Air China flights from Hong Kong to London Gatwick Airport

Our best Air China deals on Hong Kong to London Gatwick Airport flight tickets
Air China
26 Nov
HKG18:35Hong Kong Intl
19h 45m
1 stop
LGW06:20London Gatwick
3 Jan
LGW11:35London Gatwick
21h 45m
1 stop
HKG17:20Hong Kong Intl
£535
Air China
10 Dec
HKG20:15Hong Kong Intl
17h 25m
1 stop
LGW05:40London Gatwick
3 Jan
LGW11:35London Gatwick
17h 30m
1 stop
HKG13:05Hong Kong Intl
£546
Air China
5 Sept
HKG08:30Hong Kong Intl
16h 35m
1 stop
LGW18:05London Gatwick
17 Sept
LGW20:20London Gatwick
15h 40m
1 stop
HKG19:00Hong Kong Intl
£559

SWISS flights from Hong Kong to London Gatwick Airport

Our best SWISS deals on Hong Kong to London Gatwick Airport flight tickets
SWISS
9 Aug
HKG23:05Hong Kong Intl
16h 20m
1 stop
LGW08:25London Gatwick
29 Aug
LGW18:35London Gatwick
15h 00m
1 stop
HKG16:35Hong Kong Intl
£538
SWISS
9 Aug
HKG23:05Hong Kong Intl
16h 20m
1 stop
LGW08:25London Gatwick
29 Aug
LGW18:35London Gatwick
15h 00m
1 stop
HKG16:35Hong Kong Intl
£542
SWISS
23 Oct
HKG23:05Hong Kong Intl
16h 20m
1 stop
LGW08:25London Gatwick
1 Nov
LGW18:40London Gatwick
14h 55m
1 stop
HKG17:35Hong Kong Intl
£543

momondo Fare Finder

 
Customise your flight search to find flights from Hong Kong to London Gatwick Airport 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 29 July 2026.
Use the filters below to find and compare flights from Hong Kong to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Wed 4/11

18:05-05:55

1 stop19h 50m

London Gatwick

Mon 9/11

08:35-21:40

1 stop29h 05m

£534

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Wed 16/9

20:20-13:50

2 stops24h 30m

London Gatwick

Mon 21/9

20:10-09:00

2 stops29h 50m

£534

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Wed 26/8

07:15-06:35

2 stops30h 20m

London Gatwick

Wed 2/9

20:25-16:20

1 stop36h 55m

£534

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Sat 28/11

18:35-06:20

1 stop19h 45m

London Gatwick

Mon 4/1

11:35-16:45

1 stop21h 10m

£535

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 1/12

18:35-06:20

1 stop19h 45m

London Gatwick

Mon 4/1

11:35-16:45

1 stop21h 10m

£535

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 1/12

18:35-06:20

1 stop19h 45m

London Gatwick

Sun 3/1

11:35-17:20

1 stop21h 45m

£535
Fastest return journey

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 26/11

18:35-06:20

1 stop19h 45m

London Gatwick

Mon 4/1

11:35-12:00

1 stop16h 25m

£535

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Sat 28/11

18:35-06:20

1 stop19h 45m

London Gatwick

Sun 3/1

11:35-13:05

1 stop17h 30m

£535

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Sun 29/11

18:35-06:20

1 stop19h 45m

London Gatwick

Mon 4/1

11:35-12:00

1 stop16h 25m

£535

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 26/11

18:35-06:20

1 stop19h 45m

London Gatwick

Sun 3/1

11:35-17:20

1 stop21h 45m

£535

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 London from

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

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 Hong Kong and London Gatwick Airport?

Prices are currently low for flights on this route.

Typical prices usually range from £600 to £747.
The lowest price recently found on this route was £534.

What is the cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Hong Kong is in January. Flight prices, which tend to average around £0, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in January, then you should wait until May to fly from Hong Kong, when ticket prices are also cheap, with an average price of £478.

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

As of July 2026, prices for Hong Kong to London Gatwick Airport flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to London Gatwick Airport

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

Cheap Hong Kong to London Gatwick Airport (HKG to LGW) flight deals and tips

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

Fastest flight time

16h 20m

Direct flights

None
The fastest flight from Hong Kong to London Gatwick Airport takes 16h 20m
There are no direct flights from Hong Kong to London Gatwick Airport. There are no popular flight routes from Hong Kong to London Gatwick Airport.
Search flight deals

Frequently asked questions about flying from Hong Kong to London Gatwick Airport

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

    There are 5989.8 mi between Hong Kong Intl and London Gatwick. A reasonable flight in good conditions will take 16h 20m.

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

    Prices for flights from Hong Kong Intl Airport to London Gatwick Airport refresh daily.

  • How old do you have to be to fly from Hong Kong Intl Airport to London Gatwick 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 Hong Kong Intl Airport to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The necessary travel and health documents for your London Gatwick Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Luton
Southend-on-Sea
Slough
Ipswich
Maidstone
Folkestone
Ilford
Hastings
Canterbury
Guildford
Chichester
Bedford
Hayes
Colchester
Harlow
Chelmsford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Hong Kong.

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

Flights from Hong Kong to London 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 Hong Kong to London?

momondo provides multiple filters to help you find the best flight to London from Hong Kong. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Hong Kong to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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