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Cheap flights from Hong Kong to London from $279

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 12/4. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:55 pm - 6:30 pmHKG-LGW
33h 35m1 stop
Multiple Airlines Logo
5:00 pm - 7:20 pmLGW-HKG
18h 20m1 stop
$598Multiple Airlines
Find Deal
Tue, Nov 11 - Mon, Dec 1
Multiple Airlines Logo
10:15 pm - 6:30 pmHKG-LGW
28h 15m1 stop
Multiple Airlines Logo
10:30 am - 11:30 amLGW-HKG
17h 00m1 stop
$604Multiple Airlines
Find Deal
Tue, Nov 11 - Sun, Nov 30
China Eastern Logo
3:25 pm - 6:30 amHKG-LGW
23h 05m1 stop
China Eastern Logo
10:30 am - 11:30 amLGW-HKG
17h 00m1 stop
$608China Eastern
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Wed, Nov 26 - Wed, Dec 3
China Eastern Logo
5:40 pm - 6:30 amHKG-LGW
20h 50m1 stop
China Eastern Logo
10:30 am - 12:40 pmLGW-HKG
18h 10m1 stop
$613China Eastern
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Tue, Nov 25 - Tue, Dec 2
SWISS Logo
11:30 pm - 10:40 amHKG-LGW
19h 10m2 stops
SWISS Logo
6:40 pm - 5:45 pmLGW-HKG
15h 05m1 stop
$695SWISS
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Fri, Dec 26 - Mon, Jan 5
SWISS Logo
11:30 pm - 5:50 pmHKG-LGW
26h 20m1 stop
SWISS Logo
6:40 pm - 5:45 pmLGW-HKG
15h 05m1 stop
$719SWISS
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Fri, Mar 13 - Tue, Mar 17
Air China Logo
5:50 pm - 5:35 amHKG-LGW
19h 45m1 stop
Air China Logo
12:35 pm - 1:05 pmLGW-HKG
17h 30m1 stop
$728Air China
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Tue, Dec 16 - Tue, Apr 28
Air China Logo
8:15 pm - 5:35 amHKG-LGW
17h 20m1 stop
Air China Logo
12:35 pm - 1:05 pmLGW-HKG
17h 30m1 stop
$729Air China
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Tue, Dec 16 - Tue, Apr 28
Emirates Logo
6:05 pm - 6:40 amHKG-LGW
20h 35m1 stop
Emirates Logo
1:35 pm - 9:50 pmLGW-HKG
24h 15m1 stop
$767Emirates
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Wed, Nov 12 - Tue, Jan 13
Emirates Logo
6:05 pm - 6:40 amHKG-LGW
20h 35m1 stop
Emirates Logo
8:25 pm - 9:50 pmLGW-HKG
17h 25m1 stop
$771Emirates
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Fri, Nov 14 - Wed, Jan 7

China Eastern flights from Hong Kong to London Gatwick Airport

Our best China Eastern deals on Hong Kong to London Gatwick Airport flight tickets
China Eastern
Nov 26
HKG3:25 pmHong Kong Intl
23h 05m
1 stop
LGW6:30 amLondon Gatwick
Dec 3
LGW10:30 amLondon Gatwick
17h 00m
1 stop
HKG11:30 amHong Kong Intl
$608
Find similar
China Eastern
Nov 25
HKG5:40 pmHong Kong Intl
20h 50m
1 stop
LGW6:30 amLondon Gatwick
Dec 2
LGW10:30 amLondon Gatwick
18h 10m
1 stop
HKG12:40 pmHong Kong Intl
$613
Find similar
China Eastern
Nov 13
HKG5:40 pmHong Kong Intl
28h 20m
1 stop
LGW2:00 pmLondon Gatwick
Nov 26
LGW10:30 amLondon Gatwick
17h 00m
1 stop
HKG11:30 amHong Kong Intl
$615
Find similar

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
Dec 16
HKG5:50 pmHong Kong Intl
19h 45m
1 stop
LGW5:35 amLondon Gatwick
Apr 28
LGW12:35 pmLondon Gatwick
17h 30m
1 stop
HKG1:05 pmHong Kong Intl
$728
Find similar
Air China
Dec 16
HKG8:15 pmHong Kong Intl
17h 20m
1 stop
LGW5:35 amLondon Gatwick
Apr 28
LGW12:35 pmLondon Gatwick
17h 30m
1 stop
HKG1:05 pmHong Kong Intl
$729
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momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated October 30, 2025.
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

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 11/11

4:55 pm-6:30 pm

1 stop33h 35m

London Gatwick

Mon 12/1

5:00 pm-7:20 pm

1 stop18h 20m

$598

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 11/11

10:15 pm-6:30 pm

1 stop28h 15m

London Gatwick

Sun 11/30

10:30 am-11:30 am

1 stop17h 00m

$604

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Wed 11/26

3:25 pm-6:30 am

1 stop23h 05m

London Gatwick

Wed 12/3

10:30 am-11:30 am

1 stop17h 00m

$608

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 11/25

5:40 pm-6:30 am

1 stop20h 50m

London Gatwick

Tue 12/2

10:30 am-12:40 pm

1 stop18h 10m

$613

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Fri 12/26

11:30 pm-10:40 am

2 stops19h 10m

London Gatwick

Mon 1/5

6:40 pm-5:45 pm

1 stop15h 05m

$695

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Fri 3/13

11:30 pm-5:50 pm

1 stop26h 20m

London Gatwick

Tue 3/17

6:40 pm-5:45 pm

1 stop15h 05m

$719

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 12/16

5:50 pm-5:35 am

1 stop19h 45m

London Gatwick

Tue 4/28

12:35 pm-1:05 pm

1 stop17h 30m

$728

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 12/16

8:15 pm-5:35 am

1 stop17h 20m

London Gatwick

Tue 4/28

12:35 pm-1:05 pm

1 stop17h 30m

$729

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Wed 11/12

6:05 pm-6:40 am

1 stop20h 35m

London Gatwick

Tue 1/13

1:35 pm-9:50 pm

1 stop24h 15m

$767

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Fri 11/14

6:05 pm-6:40 am

1 stop20h 35m

London Gatwick

Wed 1/7

8:25 pm-9:50 pm

1 stop17h 25m

$771

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to London Gatwick Airport?

In general, November is the cheapest month to fly from Hong Kong to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $502. If you are unable to visit London Gatwick Airport during the month of November, then departing from Hong Kong during the month October is also very affordable. Most momondo users find prices during this month for around $645.

How far in advance should I book a flight to London Gatwick Airport?

You are more likely to see cheaper flights to London Gatwick Airport from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around $792 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Hong Kong for as low as $624 on momondo.

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

As of October 2025, prices for Hong Kong to London Gatwick Airport flights are approximately 38% 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 round-trip 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

Direct flights

None
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.
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  • How far is Hong Kong Intl to London Gatwick by plane?

    Hong Kong Intl and London Gatwick are 5989.8 mi apart from one another. Flights usually cover this in 17h 20m, depending on flying conditions and air traffic around both airports.

  • 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Folkestone
Romford
Ilford
Cobham
Wembley
Stansted
Watford
Harrow

Why use momondo?

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

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 Hong Kong to London for you.

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

Yes. momondo allows you to filter the results for Hong Kong to London flights to just show those with flexible booking policies.

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

Once all potential Hong Kong to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Hong Kong and alert you when they change.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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