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Cheap flights from Hong Kong to London from £173

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 29/10. 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 Hong Kong to London

Cheap return flights

Turkish Airlines Logo
10:00 - 09:10HKG-LGW
31h 10m1 stop
Turkish Airlines Logo
17:05 - 08:20LGW-HKG
31h 15m1 stop
£397Turkish Airlines
Find Deal
Tue, 25 Nov - Tue, 9 Dec
Finnair Logo
21:45 - 20:40HKG-LHR
30h 55m1 stop
Finnair Logo
07:30 - 19:05LHR-HKG
27h 35m1 stop
£402Finnair
Find Deal
Wed, 19 Nov - Wed, 26 Nov
SWISS Logo
23:20 - 17:50HKG-LGW
26h 30m1 stop
SWISS Logo
18:40 - 17:05LGW-HKG
14h 25m1 stop
£404SWISS
Find Deal
Tue, 4 Nov - Sat, 15 Nov
SWISS Logo
23:20 - 13:00HKG-LHR
21h 40m1 stop
SWISS Logo
18:40 - 17:05LHR-HKG
14h 25m1 stop
£407SWISS
Find Deal
Thu, 6 Nov - Wed, 12 Nov
Lufthansa Logo
23:45 - 07:45HKG-LHR
16h 00m1 stop
Lufthansa Logo
15:30 - 16:25LHR-HKG
16h 55m1 stop
£418Lufthansa
Find Deal
Tue, 9 Dec - Fri, 9 Jan
Air China Logo
20:15 - 05:35HKG-LGW
17h 20m1 stop
Air China Logo
11:35 - 13:05LGW-HKG
17h 30m1 stop
£434Air China
Find Deal
Tue, 16 Dec - Fri, 9 Jan
Air China Logo
08:30 - 17:45HKG-LHR
16h 15m1 stop
Air China Logo
22:40 - 20:50LHR-HKG
15h 10m1 stop
£449Air China
Find Deal
Thu, 9 Oct - Sat, 25 Oct
China Eastern Logo
07:30 - 15:00HKG-LGW
38h 30m1 stop
China Eastern Logo
19:00 - 21:05LGW-HKG
19h 05m1 stop
£449China Eastern
Find Deal
Fri, 1 Aug - Sun, 31 Aug
Lufthansa Logo
23:45 - 07:45HKG-LHR
16h 00m1 stop
Lufthansa Logo
17:30 - 16:25LHR-HKG
14h 55m1 stop
£451Lufthansa
Find Deal
Mon, 24 Nov - Mon, 8 Dec
China Eastern Logo
13:55 - 06:40HKG-LGW
23h 45m1 stop
China Eastern Logo
11:35 - 19:05LGW-HKG
24h 30m1 stop
£462China Eastern
Find Deal
Mon, 11 Aug - Sun, 31 Aug

KLM flights from Hong Kong to London

Our best KLM deals on Hong Kong to London flight tickets
KLM
6 Oct
HKG22:20Hong Kong Intl
19h 25m
2 stops
LHR10:45London Heathrow
1 Nov
LHR11:15London Heathrow
21h 05m
1 stop
HKG16:20Hong Kong Intl
KLM
13 Oct
HKG22:20Hong Kong Intl
22h 30m
2 stops
LHR13:50London Heathrow
27 Oct
LHR17:05London Heathrow
17h 25m
2 stops
HKG18:30Hong Kong Intl
KLM
6 Oct
HKG22:20Hong Kong Intl
18h 10m
2 stops
LCY09:30London City
1 Nov
LCY10:00London City
22h 20m
1 stop
HKG16:20Hong Kong Intl

SWISS flights from Hong Kong to London

Our best SWISS deals on Hong Kong to London flight tickets
SWISS
4 Nov
HKG23:20Hong Kong Intl
26h 30m
1 stop
LGW17:50London Gatwick
15 Nov
LGW18:40London Gatwick
14h 25m
1 stop
HKG17:05Hong Kong Intl
SWISS
6 Nov
HKG23:20Hong Kong Intl
21h 40m
1 stop
LHR13:00London Heathrow
12 Nov
LHR18:40London Heathrow
14h 25m
1 stop
HKG17:05Hong Kong Intl
SWISS
6 Nov
HKG23:20Hong Kong Intl
17h 25m
1 stop
LCY08:45London City
12 Nov
LCY17:45London City
15h 20m
1 stop
HKG17:05Hong Kong Intl

See travel insights to London from

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

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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Hong Kong is in November. Flight prices, which tend to average around £410, are often lower during this time because this is during the off-season. The month of December is another great option to travel to London, with average flight prices from Hong Kong averaging around £472.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £596. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to London for around £702.

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

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £628. Flights in the evening are often more expensive, with an average ticket price of £677.

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

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

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £606 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Hong Kong for as low as £584 on momondo.

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

There are 3 cabin classes available to choose from on Hong Kong Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Hong Kong to London flights?

You could potentially save up to 3% on your flight if you consider stops on a Hong Kong to London flight.

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

As of July 2025, prices for Hong Kong to London flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to London

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

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

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

Best price found

£173

Fastest flight time

15h 55m

Direct flights

Every day

Airports in London

5 airports
The best one-way flight to London from Hong Kong in the past 72 hours is £173. The best return flight deal from Hong Kong to London found on momondo in the last 72 hours is £397.
The fastest flight from Hong Kong to London takes 15h 55m
Direct flights go from Hong Kong to London every day.
There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

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

    Hong Kong Intl and London are 5975.1 mi apart from one another. Flights usually cover this in 15h 55m, 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?

    Prices for flights from Hong Kong Intl Airport to London refresh daily.

  • How many operators does momondo search for flights from Hong Kong Intl Airport to London?

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

    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.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London 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.

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

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


Best airlines flying from Hong Kong to London

Compare and see reviews for airlines that fly from Hong Kong to London with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom £267Free CancellationRating
7.5
1,654 reviews
Search SWISS flights
LufthansaPriceFrom £295Free CancellationRating
6.8
7,200 reviews
Search Lufthansa flights
China SouthernPriceFrom £300Free CancellationRating
7.6
100 reviews
Search China Southern flights
Air ChinaPriceFrom £325Free CancellationRating
7.2
92 reviews
Search Air China flights
China EasternPriceFrom £326Free CancellationRating
7.1
152 reviews
Search China Eastern flights
FinnairPriceFrom £374Free CancellationRating
7.6
1,301 reviews
Search Finnair flights
Turkish AirlinesPriceFrom £423Free CancellationRating
7.3
3,884 reviews
Search Turkish Airlines flights
Air FrancePriceFrom £443Free CancellationRating
7.5
1,471 reviews
Search Air France flights
Thai AirwaysPriceFrom £496Free CancellationRating
7.7
338 reviews
Search Thai Airways flights
Singapore AirlinesPriceFrom £530Free CancellationRating
8.1
1,319 reviews
Search Singapore Airlines flights
  • Cathay Pacific Flights From Hong Kong to London

    Cathay Pacific is one of the most popular airlines flying from Hong Kong to London, operating 33 flights/week on average for this route. A good Cathay Pacific flight deal for Hong Kong to London starts from £757 round-trip, up to an average price of £908. Our users have rated Cathay Pacific at 7.6/10.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Maidstone
Canterbury
Gatwick
Ipswich
Ilford
Dartford
Margate
Hounslow
Colchester
Guildford
Worthing
Winchester
Chelmsford
Dover
Croydon

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Hong Kong.

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

Yes. momondo enables you to select and highlight flights to London from Hong Kong with this policy.

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

momondo helps you find the best flight between Hong Kong and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 not ready to book a flight from Hong Kong to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


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1 adult
Sun 6/7
Sun 13/7

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London