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Cheap flights from Hong Kong to London from £212

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 9/11. 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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China Eastern Logo
20:20 - 06:30HKG-LGW
18h 10m1 stop
China Eastern Logo
10:30 - 14:25LGW-HKG
19h 55m1 stop
£461China Eastern
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Mon, 10 Nov - Mon, 17 Nov
Multiple Airlines Logo
15:25 - 17:30HKG-LHR
34h 05m1 stop
Multiple Airlines Logo
21:35 - 15:55LHR-HKG
34h 20m1 stop
£462Multiple Airlines
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Sun, 26 Oct - Sat, 1 Nov
Finnair Logo
21:45 - 15:15HKG-LHR
25h 30m1 stop
Finnair Logo
10:20 - 19:05LHR-HKG
24h 45m1 stop
£463Finnair
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Thu, 12 Mar - Thu, 19 Mar
SWISS Logo
23:30 - 08:45HKG-LCY
17h 15m1 stop
SWISS Logo
19:10 - 17:45LCY-HKG
14h 35m1 stop
£465SWISS
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Thu, 6 Nov - Wed, 19 Nov
Finnair Logo
21:45 - 20:40HKG-LHR
30h 55m1 stop
Finnair Logo
07:30 - 17:40LHR-HKG
27h 10m1 stop
£467Finnair
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Wed, 4 Mar - Thu, 27 Aug
SWISS Logo
23:30 - 16:40HKG-LHR
25h 10m2 stops
SWISS Logo
20:05 - 17:45LHR-HKG
37h 40m1 stop
£468SWISS
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Wed, 5 Nov - Sat, 15 Nov
Air China Logo
17:50 - 15:55HKG-LHR
30h 05m1 stop
Air China Logo
21:35 - 12:05LHR-HKG
30h 30m1 stop
£476Air China
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Sun, 16 Nov - Sat, 6 Dec
Air China Logo
08:30 - 17:50HKG-LHR
17h 20m1 stop
Air China Logo
20:25 - 21:50LHR-HKG
17h 25m1 stop
£486Air China
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Mon, 17 Nov - Mon, 8 Dec
Lufthansa Logo
23:45 - 09:20HKG-LCY
17h 35m1 stop
Lufthansa Logo
18:15 - 16:25LCY-HKG
14h 10m1 stop
£491Lufthansa
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Thu, 13 Nov - Thu, 20 Nov
Lufthansa Logo
23:45 - 07:45HKG-LHR
16h 00m1 stop
Lufthansa Logo
17:30 - 16:25LHR-HKG
14h 55m1 stop
£493Lufthansa
Find Deal
Tue, 3 Mar - Sun, 8 Mar

Finnair flights from Hong Kong to London

Our best Finnair deals on Hong Kong to London flight tickets
Finnair
12 Mar
HKG21:45Hong Kong Intl
25h 30m
1 stop
LHR15:15London Heathrow
19 Mar
LHR10:20London Heathrow
24h 45m
1 stop
HKG19:05Hong Kong Intl
£463
Find similar
Finnair
4 Mar
HKG21:45Hong Kong Intl
30h 55m
1 stop
LHR20:40London Heathrow
27 Aug
LHR07:30London Heathrow
27h 10m
1 stop
HKG17:40Hong Kong Intl
£467
Find similar
Finnair
25 Mar
HKG21:45Hong Kong Intl
30h 55m
1 stop
LHR20:40London Heathrow
10 Apr
LHR07:30London Heathrow
27h 10m
1 stop
HKG17:40Hong Kong Intl
£491
Find similar

Air China flights from Hong Kong to London

Our best Air China deals on Hong Kong to London flight tickets
Air China
23 Oct
HKG17:45Hong Kong Intl
31h 00m
1 stop
LHR17:45London Heathrow
2 Nov
LHR17:40London Heathrow
19h 10m
1 stop
HKG20:50Hong Kong Intl
£474
Find similar
Air China
26 Oct
HKG17:50Hong Kong Intl
32h 00m
1 stop
LHR17:50London Heathrow
15 Nov
LHR21:35London Heathrow
30h 30m
1 stop
HKG12:05Hong Kong Intl
£476
Find similar
Air China
17 Nov
HKG08:30Hong Kong Intl
17h 20m
1 stop
LHR17:50London Heathrow
8 Dec
LHR20:25London Heathrow
17h 25m
1 stop
HKG21:50Hong Kong Intl
£486
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Hong Kong to London 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 279,928 searches. Data last updated 15 October 2025.
Use the filters below to find and compare flights from Hong Kong to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Mon 10/11

20:20-06:30

1 stop18h 10m

London Gatwick

Mon 17/11

10:30-14:25

1 stop19h 55m

£461

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 26/10

15:25-17:30

1 stop34h 05m

London Heathrow

Sat 1/11

21:35-15:55

1 stop34h 20m

£462

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 12/3

21:45-15:15

1 stop25h 30m

London Heathrow

Thu 19/3

10:20-19:05

1 stop24h 45m

£463

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Thu 6/11

23:30-08:45

1 stop17h 15m

London City

Wed 19/11

19:10-17:45

1 stop14h 35m

£465

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 4/3

21:45-20:40

1 stop30h 55m

London Heathrow

Thu 27/8

07:30-17:40

1 stop27h 10m

£467

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 5/11

23:30-16:40

2 stops25h 10m

London Heathrow

Sat 15/11

20:05-17:45

1 stop37h 40m

£468

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 16/11

17:50-15:55

1 stop30h 05m

London Heathrow

Sat 6/12

21:35-12:05

1 stop30h 30m

£476

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 17/11

08:30-17:50

1 stop17h 20m

London Heathrow

Mon 8/12

20:25-21:50

1 stop17h 25m

£486

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Thu 13/11

23:45-09:20

1 stop17h 35m

London City

Thu 20/11

18:15-16:25

1 stop14h 10m

£491

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 3/3

23:45-07:45

1 stop16h 00m

London Heathrow

Sun 8/3

17:30-16:25

1 stop14h 55m

£493

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 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 £486, 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 £522.

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 £603. 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 £739.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £667. Flights in the evening are often more expensive, with an average ticket price of £688.

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 £647 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 £625 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 19% 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 October 2025, prices for Hong Kong to London flights are approximately 39% 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

£435

Fastest flight time

14h 05m

Direct flights

Every day

Airports in London

1 airport
The best one-way flight to London from Hong Kong in the past 72 hours is £435. The best return flight deal from Hong Kong to London found on momondo in the last 72 hours is £616.
The fastest flight from Hong Kong to London takes 14h 05m
Direct flights go from Hong Kong to London every day.
There is 1 airport near London: London Heathrow (LHR)
Search flight deals

  • 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 25m, 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 £286Free CancellationRating
7.6
1,766 reviews
Search SWISS flights
LufthansaPriceFrom £304Free CancellationRating
6.8
7,487 reviews
Search Lufthansa flights
Air FrancePriceFrom £306Free CancellationRating
7.4
1,475 reviews
Search Air France flights
China SouthernPriceFrom £309Free CancellationRating
7.4
116 reviews
Search China Southern flights
China EasternPriceFrom £355Free CancellationRating
7.2
168 reviews
Search China Eastern flights
FinnairPriceFrom £384Free CancellationRating
7.6
1,332 reviews
Search Finnair flights
Air ChinaPriceFrom £433Free CancellationRating
7.2
114 reviews
Search Air China flights
Turkish AirlinesPriceFrom £435Free CancellationRating
7.3
4,009 reviews
Search Turkish Airlines flights
KLMPriceFrom £495Free CancellationRating
7.7
1,402 reviews
Search KLM flights
Thai AirwaysPriceFrom £511Free CancellationRating
7.8
358 reviews
Search Thai Airways 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 £937. 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
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Dover
Hayes
Chelmsford
Worthing
Dartford
Bedford
Ramsgate
Stansted

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.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport