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Cheap flights from Hong Kong to London from $341

1 adult
1 adult, Economy, 0 bags

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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
Aug 23
HKG7:30 amHong Kong Intl
18h 45m
1 stop
LGW7:15 pmLondon Gatwick
Aug 30
LGW5:55 pmLondon Gatwick
18h 10m
1 stop
HKG7:05 pmHong Kong Intl
$719
China Eastern
Aug 27
HKG8:05 pmHong Kong Intl
17h 35m
1 stop
LGW6:40 amLondon Gatwick
Sep 7
LGW10:00 pmLondon Gatwick
16h 05m
1 stop
HKG9:05 pmHong Kong Intl
$733
China Eastern
Sep 11
HKG7:30 amHong Kong Intl
18h 40m
1 stop
LGW7:10 pmLondon Gatwick
Sep 21
LGW10:00 pmLondon Gatwick
16h 05m
1 stop
HKG9:05 pmHong Kong Intl
$734

SWISS flights from Hong Kong to London Gatwick Airport

Our best SWISS deals on Hong Kong to London Gatwick Airport flight tickets
SWISS
Aug 9
HKG11:05 pmHong Kong Intl
16h 20m
1 stop
LGW8:25 amLondon Gatwick
Aug 29
LGW6:35 pmLondon Gatwick
15h 00m
1 stop
HKG4:35 pmHong Kong Intl
$715
SWISS
Aug 9
HKG11:05 pmHong Kong Intl
16h 20m
1 stop
LGW8:25 amLondon Gatwick
Aug 29
LGW6:35 pmLondon Gatwick
15h 00m
1 stop
HKG4:35 pmHong Kong Intl
$721
SWISS
Aug 13
HKG11:05 pmHong Kong Intl
16h 20m
1 stop
LGW8:25 amLondon Gatwick
Aug 28
LGW6:35 pmLondon Gatwick
15h 00m
1 stop
HKG4:35 pmHong Kong Intl
$734

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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 $797 to $993.
The lowest price recently found on this route was $711.

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 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 round-trip price

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 16h 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
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Croydon
Wembley
Stansted
Kingston upon Thames
Watford
Slough
Harrow
Cobham
Richmond
Uxbridge
Guildford
Worthing
Romford
Ilford

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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