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Cheap flights from Hong Kong to London from $352

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 6/25. 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 round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
11:05 pm - 8:25 am
HKG
-
LGW
16h 20m
1 stop
SWISS Logo
6:35 pm - 4:35 pm
LGW
-
HKG
15h 00m
1 stop
$721SWISS
Fri, Jul 10 - Sun, Aug 30
Multiple Airlines Logo
6:05 pm - 5:55 am
HKG
-
LGW
19h 50m
1 stop
Multiple Airlines Logo
8:40 am - 9:40 pm
LGW
-
HKG
29h 00m
1 stop
$726Multiple Airlines
Tue, Nov 17 - Wed, Nov 25
China Eastern Logo
1:55 pm - 6:40 am
HKG
-
LGW
23h 45m
1 stop
China Eastern Logo
11:35 am - 4:05 pm
LGW
-
HKG
21h 30m
1 stop
$737China Eastern
Fri, Jun 26 - Thu, Jul 23
China Eastern Logo
8:05 pm - 6:40 am
HKG
-
LGW
17h 35m
1 stop
China Eastern Logo
11:35 am - 4:05 pm
LGW
-
HKG
21h 30m
1 stop
$741China Eastern
Sat, Jul 25 - Tue, Aug 11
China Eastern Logo
1:55 pm - 6:40 am
HKG
-
LGW
23h 45m
1 stop
China Eastern Logo
11:35 am - 11:50 am
LGW
-
HKG
17h 15m
1 stop
$742China Eastern
Sun, Jun 28 - Tue, Jul 7
China Eastern Logo
3:05 pm - 3:00 pm
HKG
-
LGW
30h 55m
1 stop
China Eastern Logo
11:35 am - 11:50 am
LGW
-
HKG
17h 15m
1 stop
$743China Eastern
Thu, Jul 23 - Tue, Aug 4
China Eastern Logo
7:30 am - 6:40 am
HKG
-
LGW
30h 10m
1 stop
China Eastern Logo
11:35 am - 9:05 pm
LGW
-
HKG
26h 30m
1 stop
$744China Eastern
Wed, Jul 15 - Wed, Aug 5
China Eastern Logo
5:05 pm - 3:00 pm
HKG
-
LGW
28h 55m
1 stop
China Eastern Logo
11:35 am - 11:50 am
LGW
-
HKG
17h 15m
1 stop
$746China Eastern
Mon, Aug 3 - Wed, Aug 12
China Eastern Logo
1:55 pm - 6:40 am
HKG
-
LGW
23h 45m
1 stop
China Eastern Logo
11:35 am - 4:05 pm
LGW
-
HKG
21h 30m
1 stop
$755China Eastern
Fri, Jun 26 - Thu, Jul 23
Multiple Airlines Logo
2:35 pm - 6:45 am
HKG
-
LGW
23h 10m
1 stop
Multiple Airlines Logo
7:45 am - 11:20 am
LGW
-
HKG
20h 35m
2 stops
$760Multiple Airlines
Sun, Jun 28 - Tue, Jun 30

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SWISS flights from Hong Kong to London Gatwick Airport

Our best SWISS deals on Hong Kong to London Gatwick Airport flight tickets
SWISS
Jul 10
HKG11:05 pmHong Kong Intl
16h 20m
1 stop
LGW8:25 amLondon Gatwick
Aug 30
LGW6:35 pmLondon Gatwick
15h 00m
1 stop
HKG4:35 pmHong Kong Intl
$721
SWISS
Jun 24
HKG11:05 pmHong Kong Intl
16h 20m
1 stop
LGW8:25 amLondon Gatwick
Aug 11
LGW6:35 pmLondon Gatwick
15h 00m
1 stop
HKG4:35 pmHong Kong Intl
$734
SWISS
Jul 27
HKG11:05 pmHong Kong Intl
16h 20m
1 stop
LGW8:25 amLondon Gatwick
Aug 24
LGW6:35 pmLondon Gatwick
15h 00m
1 stop
HKG4:35 pmHong Kong Intl
$765

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
Jun 26
HKG1:55 pmHong Kong Intl
23h 45m
1 stop
LGW6:40 amLondon Gatwick
Jul 23
LGW11:35 amLondon Gatwick
21h 30m
1 stop
HKG4:05 pmHong Kong Intl
$737
China Eastern
Jul 25
HKG8:05 pmHong Kong Intl
17h 35m
1 stop
LGW6:40 amLondon Gatwick
Aug 11
LGW11:35 amLondon Gatwick
21h 30m
1 stop
HKG4:05 pmHong Kong Intl
$741
China Eastern
Jun 28
HKG1:55 pmHong Kong Intl
23h 45m
1 stop
LGW6:40 amLondon Gatwick
Jul 7
LGW11:35 amLondon Gatwick
17h 15m
1 stop
HKG11:50 amHong Kong Intl
$742

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 June 15, 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 round-trip
Quickest round-trip

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Fri 7/10

11:05 pm-8:25 am

1 stop16h 20m

London Gatwick

Sun 8/30

6:35 pm-4:35 pm

1 stop15h 00m

$721

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 11/17

6:05 pm-5:55 am

1 stop19h 50m

London Gatwick

Wed 11/25

8:40 am-9:40 pm

1 stop29h 00m

$726

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Fri 6/26

1:55 pm-6:40 am

1 stop23h 45m

London Gatwick

Thu 7/23

11:35 am-4:05 pm

1 stop21h 30m

$737

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Sat 7/25

8:05 pm-6:40 am

1 stop17h 35m

London Gatwick

Tue 8/11

11:35 am-4:05 pm

1 stop21h 30m

$741

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Sun 6/28

1:55 pm-6:40 am

1 stop23h 45m

London Gatwick

Tue 7/7

11:35 am-11:50 am

1 stop17h 15m

$742

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 7/23

3:05 pm-3:00 pm

1 stop30h 55m

London Gatwick

Tue 8/4

11:35 am-11:50 am

1 stop17h 15m

$743

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Wed 7/15

7:30 am-6:40 am

1 stop30h 10m

London Gatwick

Wed 8/5

11:35 am-9:05 pm

1 stop26h 30m

$744

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Mon 8/3

5:05 pm-3:00 pm

1 stop28h 55m

London Gatwick

Wed 8/12

11:35 am-11:50 am

1 stop17h 15m

$746

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Fri 6/26

1:55 pm-6:40 am

1 stop23h 45m

London Gatwick

Thu 7/23

11:35 am-4:05 pm

1 stop21h 30m

$755

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Sun 6/28

2:35 pm-6:45 am

1 stop23h 10m

London Gatwick

Tue 6/30

7:45 am-11:20 am

2 stops20h 35m

$760

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

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

In general, January 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 $0. If you are unable to visit London Gatwick Airport during the month of January, then departing from Hong Kong during the month May is also very affordable. Most momondo users find prices during this month for around $636.

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

As of June 2026, prices for Hong Kong to London Gatwick Airport flights are approximately 1% more expensive 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

Fastest flight time

18h 10m

Direct flights

None
The fastest flight from Hong Kong to London Gatwick Airport takes 18h 10m
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?

    Hong Kong Intl and London Gatwick are 5989.8 mi apart from one another. Flights usually cover this in 18h 10m, 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
Hounslow
Gatwick
Milton Keynes
Luton
Dover
Hayes
Crawley
Croydon
Wembley
Stansted
Harrow
Slough
Brentwood
Watford
Cobham
Guildford
Folkestone
Uxbridge
Romford
Chelmsford

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

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