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Cheap flights from London to Hong Kong from €422

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Hong Kong departing on 28/9. 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
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Find the cheapest flights from London to Hong Kong

Cheap return flights

China Eastern Logo
19:00 - 21:05LGW-HKG
19h 05m1 stop
China Eastern Logo
20:20 - 14:00HKG-LGW
25h 40m1 stop
€465China Eastern
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Sun, 31 Aug - Fri, 21 Nov
China Eastern Logo
11:35 - 21:05LGW-HKG
26h 30m1 stop
China Eastern Logo
17:40 - 14:00HKG-LGW
28h 20m1 stop
€465China Eastern
Find Deal
Sun, 31 Aug - Fri, 21 Nov
SWISS Logo
18:40 - 17:05LGW-HKG
14h 25m1 stop
SWISS Logo
23:20 - 17:50HKG-LGW
26h 30m1 stop
€566SWISS
Find Deal
Tue, 4 Nov - Sun, 23 Nov
SWISS Logo
18:40 - 17:05LGW-HKG
14h 25m1 stop
SWISS Logo
23:20 - 17:50HKG-LGW
26h 30m1 stop
€600SWISS
Find Deal
Wed, 29 Oct - Thu, 13 Nov
Qatar Airways Logo
14:05 - 21:30LGW-HKG
23h 25m1 stop
Qatar Airways Logo
18:05 - 06:05HKG-LGW
20h 00m1 stop
€684Qatar Airways
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Sun, 2 Nov - Fri, 21 Nov
Qatar Airways Logo
09:50 - 21:30LGW-HKG
27h 40m1 stop
Qatar Airways Logo
18:05 - 06:05HKG-LGW
20h 00m1 stop
€685Qatar Airways
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Mon, 3 Nov - Fri, 21 Nov
British Airways Logo
08:40 - 14:50LGW-HKG
22h 10m1 stop
British Airways Logo
18:05 - 06:05HKG-LGW
20h 00m1 stop
€686British Airways
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Tue, 28 Oct - Fri, 14 Nov
British Airways Logo
09:50 - 14:50LGW-HKG
21h 00m1 stop
British Airways Logo
00:25 - 06:05HKG-LGW
37h 40m1 stop
€688British Airways
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Mon, 27 Oct - Wed, 12 Nov
Turkish Airlines Logo
06:25 - 08:20LGW-HKG
17h 55m1 stop
Turkish Airlines Logo
23:20 - 16:10HKG-LGW
24h 50m1 stop
€693Turkish Airlines
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Wed, 10 Dec - Tue, 10 Mar
Turkish Airlines Logo
06:25 - 08:20LGW-HKG
17h 55m1 stop
Turkish Airlines Logo
23:20 - 09:10HKG-LGW
17h 50m1 stop
€701Turkish Airlines
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Wed, 10 Dec - Tue, 10 Mar

China Eastern flights from London to Hong Kong

Our best China Eastern deals on London to Hong Kong flight tickets
China Eastern
31 Aug
LGW19:00London Gatwick
19h 05m
1 stop
HKG21:05Hong Kong Intl
21 Nov
HKG20:20Hong Kong Intl
25h 40m
1 stop
LGW14:00London Gatwick
China Eastern
31 Aug
LGW11:35London Gatwick
26h 30m
1 stop
HKG21:05Hong Kong Intl
21 Nov
HKG17:40Hong Kong Intl
28h 20m
1 stop
LGW14:00London Gatwick

SWISS flights from London to Hong Kong

Our best SWISS deals on London to Hong Kong flight tickets
SWISS
4 Nov
LGW18:40London Gatwick
14h 25m
1 stop
HKG17:05Hong Kong Intl
23 Nov
HKG23:20Hong Kong Intl
26h 30m
1 stop
LGW17:50London Gatwick
SWISS
29 Oct
LGW18:40London Gatwick
14h 25m
1 stop
HKG17:05Hong Kong Intl
13 Nov
HKG23:20Hong Kong Intl
26h 30m
1 stop
LGW17:50London Gatwick
SWISS
1 Sept
LGW18:35London Gatwick
15h 05m
1 stop
HKG16:40Hong Kong Intl
24 Feb
HKG23:20Hong Kong Intl
26h 30m
1 stop
LGW17:50London Gatwick

See travel insights to Hong Kong from

How to get the cheapest flight ticket from London to Hong Kong

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 London and Hong Kong?

What is the cheapest month to fly to Hong Kong?

In general, November is the cheapest month to fly from London to Hong Kong. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €575. If you’re not able to fly to Hong Kong in November, then March is your next best option. Flight prices from London to Hong Kong during March average around €608.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart on your flight to Hong Kong is on a Saturday when prices can be found for as low as €752. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London to Hong Kong for around €1,399.

What is the cheapest time of day to depart on your flight to Hong Kong?

Our most recent data shows that the best time of day to fly to Hong Kong is in the morning. Flights from London to Hong Kong during this time can be as low as €763. In contrast, the most expensive time of day to depart to Hong Kong is in the evening when prices are around €1,023.

What is the cheapest London to Hong Kong Intl flight route?

Fly from London Heathrow to Hong Kong Intl for the best London - Hong Kong Intl flight prices

How far in advance should I book a flight to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around €753 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from London for as low as €680 on momondo.

What cabin class options are available on London to Hong Kong Intl flights?

There are 1 cabin classes available to choose from on London to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of July 2025, prices for London to Hong Kong flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from London to Hong Kong

Are you open to changing your travel dates? Check out the ideal times to fly from London to Hong Kong according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Hong Kong (LON to HKG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Hong Kong

Best price found

€422

Fastest flight time

14h 25m

Direct flights

None

Airports in Hong Kong

1 airport
The best one-way flight to Hong Kong from London in the past 72 hours is €422. The best return flight deal from London to Hong Kong found on momondo in the last 72 hours is €464.
The fastest flight from London to Hong Kong takes 14h 25m
There are no direct flights from London to Hong Kong. Popular non-direct route for this connection is London Gatwick Airport - Hong Kong Intl Airport.
There is 1 airport near Hong Kong: Hong Kong Intl (HKG)

  • How far is London to Hong Kong Intl by plane?

    Hong Kong Intl is 9616.0 km away from London. By plane, this route typically takes 14h 25m.

  • When did momondo last update prices for flights from London to Hong Kong Intl Airport?

    Prices for flights from London to Hong Kong Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London to Hong Kong Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Hong Kong Intl Airport.

  • What documentation or ID do you need to fly to Hong Kong Intl Airport?

    The travel and health documents you'll need for your trip to Hong Kong Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Hong Kong Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Hong Kong?


Why use momondo?

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

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 London to Hong Kong for you.

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

Flights from London to Hong Kong with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hong Kong from London.

I’m not ready to book a flight from London to Hong Kong right now. Can momondo alert me if prices change?

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


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Thu 10/7
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