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Cheap flights from Hong Kong to London 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 Hong Kong to London departing on 10/29. 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

SWISS Logo
11:15 pm - 5:50 pmHKG-LGW
25h 35m1 stop
SWISS Logo
6:35 pm - 4:40 pmLGW-HKG
15h 05m1 stop
$550SWISS
Find Deal
mar., sep. 16 - mar., sep. 23
SWISS Logo
11:15 pm - 5:50 pmHKG-LGW
25h 35m1 stop
SWISS Logo
6:40 pm - 5:45 pmLGW-HKG
15h 05m1 stop
$551SWISS
Find Deal
mar., oct. 21 - mar., nov. 4
SWISS Logo
11:15 pm - 5:50 pmHKG-LGW
25h 35m1 stop
SWISS Logo
6:40 pm - 5:45 pmLGW-HKG
15h 05m1 stop
$570SWISS
Find Deal
lun., sep. 22 - lun., ene. 26
SWISS Logo
11:15 pm - 5:50 pmHKG-LGW
25h 35m1 stop
SWISS Logo
6:40 pm - 5:45 pmLGW-HKG
15h 05m1 stop
$573SWISS
Find Deal
lun., sep. 22 - lun., feb. 2
SWISS Logo
11:15 pm - 5:50 pmHKG-LGW
25h 35m1 stop
SWISS Logo
6:35 pm - 4:40 pmLGW-HKG
15h 05m1 stop
$595SWISS
Find Deal
mar., sep. 16 - mié., sep. 24
China Eastern Logo
8:20 pm - 2:00 pmHKG-LGW
25h 40m1 stop
China Eastern Logo
10:30 am - 2:25 pmLGW-HKG
19h 55m1 stop
$599China Eastern
Find Deal
mar., nov. 11 - dom., nov. 16
China Eastern Logo
8:05 pm - 3:00 pmHKG-LGW
25h 55m1 stop
China Eastern Logo
11:35 am - 11:50 amLGW-HKG
17h 15m1 stop
$670China Eastern
Find Deal
mar., sep. 16 - lun., sep. 22
Logo
5:30 pm - 11:25 amHKG-LGW
24h 55m2 stops
Logo
6:55 am - 11:45 amLGW-HKG
21h 50m2 stops
$727
Find Deal
mar., sep. 16 - mié., sep. 24
Logo
11:25 pm - 10:55 pmHKG-LGW
30h 30m2 stops
Logo
9:00 am - 3:45 pmLGW-HKG
23h 45m2 stops
$732
Find Deal
mar., sep. 16 - jue., sep. 25
Air China Logo
2:35 pm - 6:35 amHKG-LGW
23h 00m1 stop
Air China Logo
12:35 pm - 4:35 pmLGW-HKG
21h 00m1 stop
$779Air China
Find Deal
mar., ago. 26 - mar., sep. 2

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 11
HKG8:20 pmHong Kong Intl
25h 40m
1 stop
LGW2:00 pmLondon Gatwick
Nov 16
LGW10:30 amLondon Gatwick
19h 55m
1 stop
HKG2:25 pmHong Kong Intl
$599
Find similar
China Eastern
Sep 16
HKG8:05 pmHong Kong Intl
25h 55m
1 stop
LGW3:00 pmLondon Gatwick
Sep 22
LGW11:35 amLondon Gatwick
17h 15m
1 stop
HKG11:50 amHong Kong Intl
$670
Find similar
China Eastern
Aug 12
HKG12:50 pmHong Kong Intl
33h 10m
1 stop
LGW3:00 pmLondon Gatwick
Aug 24
LGW7:00 pmLondon Gatwick
21h 45m
1 stop
HKG11:45 pmHong Kong Intl
$680
Find similar

SWISS flights from Hong Kong to London Gatwick Airport

Our best SWISS deals on Hong Kong to London Gatwick Airport flight tickets
SWISS
Sep 16
HKG11:15 pmHong Kong Intl
25h 35m
1 stop
LGW5:50 pmLondon Gatwick
Sep 23
LGW6:35 pmLondon Gatwick
15h 05m
1 stop
HKG4:40 pmHong Kong Intl
$550
Find similar
SWISS
Oct 21
HKG11:15 pmHong Kong Intl
25h 35m
1 stop
LGW5:50 pmLondon Gatwick
Nov 4
LGW6:40 pmLondon Gatwick
15h 05m
1 stop
HKG5:45 pmHong Kong Intl
$551
Find similar
SWISS
Sep 22
HKG11:15 pmHong Kong Intl
25h 35m
1 stop
LGW5:50 pmLondon Gatwick
Jan 26
LGW6:40 pmLondon Gatwick
15h 05m
1 stop
HKG5:45 pmHong Kong Intl
$570
Find similar

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 julio 31, 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

mar. 9/16

11:15 pm-5:50 pm

1 stop25h 35m

London Gatwick

mar. 9/23

6:35 pm-4:40 pm

1 stop15h 05m

$550

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

mar. 10/21

11:15 pm-5:50 pm

1 stop25h 35m

London Gatwick

mar. 11/4

6:40 pm-5:45 pm

1 stop15h 05m

$551

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

lun. 9/22

11:15 pm-5:50 pm

1 stop25h 35m

London Gatwick

lun. 1/26

6:40 pm-5:45 pm

1 stop15h 05m

$570

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

lun. 9/22

11:15 pm-5:50 pm

1 stop25h 35m

London Gatwick

lun. 2/2

6:40 pm-5:45 pm

1 stop15h 05m

$573

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

mar. 9/16

11:15 pm-5:50 pm

1 stop25h 35m

London Gatwick

mié. 9/24

6:35 pm-4:40 pm

1 stop15h 05m

$595

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

mar. 11/11

8:20 pm-2:00 pm

1 stop25h 40m

London Gatwick

dom. 11/16

10:30 am-2:25 pm

1 stop19h 55m

$599

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

mar. 9/16

8:05 pm-3:00 pm

1 stop25h 55m

London Gatwick

lun. 9/22

11:35 am-11:50 am

1 stop17h 15m

$670

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

mar. 9/16

5:30 pm-11:25 am

2 stops24h 55m

London Gatwick

mié. 9/24

6:55 am-11:45 am

2 stops21h 50m

$727

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

mar. 9/16

11:25 pm-10:55 pm

2 stops30h 30m

London Gatwick

jue. 9/25

9:00 am-3:45 pm

2 stops23h 45m

$732

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

mar. 8/26

2:35 pm-6:35 am

1 stop23h 00m

London Gatwick

mar. 9/2

12:35 pm-4:35 pm

1 stop21h 00m

$779

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 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, 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 $479. 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 $673.

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 $791 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 $601 on momondo.

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

As of July 2025, prices for Hong Kong to London Gatwick Airport flights are approximately 29% 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

Best Price Found

$236

Fastest flight time

17h 20m

Direct flights

None
The best one-way flight to London Gatwick Airport from Hong Kong in the past 72 hours is $236. The best round-trip flight deal from Hong Kong to London Gatwick Airport found on momondo in the last 72 hours is $550.
The fastest flight from Hong Kong to London Gatwick Airport takes 17h 20m
There are no direct flights from Hong Kong to London Gatwick Airport. Popular non-direct route for this connection is Hong Kong Intl Airport - London Gatwick Airport.
Search flight deals

  • 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 19h 00m, 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
Dover
Slough
Luton
Dartford
Guildford
Milton Keynes
Stansted
Hayes
Crawley
Croydon
Chelmsford
Ilford
Brentwood
Colchester
Folkestone
Watford
Canterbury
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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