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Cheap flights from Hong Kong to London from $323

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 5/6. 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
0 bags

Find the cheapest flights from Hong Kong to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
12:50 pm - 3:00 pm
HKG
-
LGW
33h 10m
1 stop
China Eastern Logo
11:35 am - 12:45 pm
LGW
-
HKG
18h 10m
1 stop
$621China Eastern
Wed, May 6 - Wed, May 13
China Eastern Logo
8:05 pm - 6:40 am
HKG
-
LGW
17h 35m
1 stop
China Eastern Logo
11:35 am - 7:05 pm
LGW
-
HKG
24h 30m
1 stop
$638China Eastern
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
11:55 am - 7:25 am
HKG
-
LGW
26h 30m
2 stops
Multiple Airlines Logo
11:35 am - 8:15 pm
LGW
-
HKG
25h 40m
2 stops
$658Multiple Airlines
Sat, Sep 12 - Sat, Sep 26
China Eastern Logo
9:45 am - 3:00 pm
HKG
-
LGW
36h 15m
1 stop
China Eastern Logo
11:35 am - 11:50 am
LGW
-
HKG
17h 15m
1 stop
$660China Eastern
Mon, May 18 - Mon, Jun 8
Multiple Airlines Logo
8:10 pm - 12:15 pm
HKG
-
LGW
23h 05m
2 stops
Multiple Airlines Logo
2:30 pm - 9:00 am
LGW
-
HKG
35h 30m
2 stops
$663Multiple Airlines
Tue, Jun 9 - Tue, Jun 16
Multiple Airlines Logo
11:55 am - 7:25 am
HKG
-
LGW
26h 30m
2 stops
Multiple Airlines Logo
6:00 pm - 7:05 pm
LGW
-
HKG
18h 05m
1 stop
$664Multiple Airlines
Sun, Sep 13 - Thu, Sep 17
Multiple Airlines Logo
5:05 pm - 10:20 pm
HKG
-
LGW
36h 15m
2 stops
Multiple Airlines Logo
11:35 am - 12:45 pm
LGW
-
HKG
18h 10m
1 stop
$691Multiple Airlines
Thu, May 14 - Mon, Jun 8
Multiple Airlines Logo
8:10 pm - 3:00 pm
HKG
-
LGW
25h 50m
2 stops
Multiple Airlines Logo
3:55 pm - 9:00 am
LGW
-
HKG
34h 05m
2 stops
$693Multiple Airlines
Tue, Jun 9 - Thu, Jun 18
China Eastern Logo
3:05 pm - 3:00 pm
HKG
-
LGW
30h 55m
1 stop
China Eastern Logo
11:35 am - 2:05 pm
LGW
-
HKG
19h 30m
1 stop
$695China Eastern
Thu, May 7 - Mon, May 11
China Eastern Logo
9:45 am - 3:00 pm
HKG
-
LGW
36h 15m
1 stop
China Eastern Logo
11:35 am - 9:05 pm
LGW
-
HKG
26h 30m
1 stop
$696China Eastern
Thu, May 7 - Mon, May 11

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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
May 6
HKG12:50 pmHong Kong Intl
33h 10m
1 stop
LGW3:00 pmLondon Gatwick
May 13
LGW11:35 amLondon Gatwick
18h 10m
1 stop
HKG12:45 pmHong Kong Intl
$621
China Eastern
May 12
HKG8:05 pmHong Kong Intl
17h 35m
1 stop
LGW6:40 amLondon Gatwick
May 19
LGW11:35 amLondon Gatwick
24h 30m
1 stop
HKG7:05 pmHong Kong Intl
$638
China Eastern
May 18
HKG9:45 amHong Kong Intl
36h 15m
1 stop
LGW3:00 pmLondon Gatwick
Jun 8
LGW11:35 amLondon Gatwick
17h 15m
1 stop
HKG11:50 amHong Kong Intl
$660

Emirates flights from Hong Kong to London Gatwick Airport

Our best Emirates deals on Hong Kong to London Gatwick Airport flight tickets
Emirates
May 9
HKG6:25 pmHong Kong Intl
19h 55m
1 stop
LGW7:20 amLondon Gatwick
May 16
LGW9:45 pmLondon Gatwick
16h 40m
1 stop
HKG9:25 pmHong Kong Intl
$777
Emirates
May 19
HKG6:25 pmHong Kong Intl
19h 55m
1 stop
LGW7:20 amLondon Gatwick
Jun 9
LGW9:45 pmLondon Gatwick
17h 20m
1 stop
HKG10:05 pmHong Kong Intl
$778
Emirates
May 21
HKG6:25 pmHong Kong Intl
19h 55m
1 stop
LGW7:20 amLondon Gatwick
Jun 18
LGW9:45 pmLondon Gatwick
17h 20m
1 stop
HKG10:05 pmHong Kong Intl
$779

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 April 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

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Wed 5/6

12:50 pm-3:00 pm

1 stop33h 10m

London Gatwick

Wed 5/13

11:35 am-12:45 pm

1 stop18h 10m

$621
Quickest round-trip

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 5/12

8:05 pm-6:40 am

1 stop17h 35m

London Gatwick

Tue 5/19

11:35 am-7:05 pm

1 stop24h 30m

$638

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Sat 9/12

11:55 am-7:25 am

2 stops26h 30m

London Gatwick

Sat 9/26

11:35 am-8:15 pm

2 stops25h 40m

$658

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Mon 5/18

9:45 am-3:00 pm

1 stop36h 15m

London Gatwick

Mon 6/8

11:35 am-11:50 am

1 stop17h 15m

$660

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 6/9

8:10 pm-12:15 pm

2 stops23h 05m

London Gatwick

Tue 6/16

2:30 pm-9:00 am

2 stops35h 30m

$663

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Sun 9/13

11:55 am-7:25 am

2 stops26h 30m

London Gatwick

Thu 9/17

6:00 pm-7:05 pm

1 stop18h 05m

$664

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 5/14

5:05 pm-10:20 pm

2 stops36h 15m

London Gatwick

Mon 6/8

11:35 am-12:45 pm

1 stop18h 10m

$691

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 6/9

8:10 pm-3:00 pm

2 stops25h 50m

London Gatwick

Thu 6/18

3:55 pm-9:00 am

2 stops34h 05m

$693

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 5/7

3:05 pm-3:00 pm

1 stop30h 55m

London Gatwick

Mon 5/11

11:35 am-2:05 pm

1 stop19h 30m

$695

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 5/7

9:45 am-3:00 pm

1 stop36h 15m

London Gatwick

Mon 5/11

11:35 am-9:05 pm

1 stop26h 30m

$696

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?

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

As of April 2026, prices for Hong Kong to London Gatwick Airport flights are approximately 5% 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

Fastest flight time

20h 30m

Direct flights

None
The fastest flight from Hong Kong to London Gatwick Airport takes 20h 30m
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 20h 30m, 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
Luton
Dover
Hayes
Slough
Crawley
Wembley
Stansted
Croydon
Dartford
Brentwood
Cobham
Folkestone
Guildford
Romford
Harrow
Watford
Richmond

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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