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Cheap flights from Hong Kong to London from £195

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 18/11. 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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Cheap return flights

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China Eastern Logo
17:40 - 17:30HKG-LHR
31h 50m1 stop
China Eastern Logo
21:00 - 21:05LHR-HKG
16h 05m1 stop
£450China Eastern
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Wed, 4 Mar - Fri, 13 Mar
Multiple Airlines Logo
16:10 - 16:20HKG-LHR
32h 10m1 stop
Multiple Airlines Logo
21:35 - 12:05LHR-HKG
30h 30m1 stop
£451Multiple Airlines
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Tue, 23 Dec - Sat, 10 Jan
Air China Logo
20:15 - 17:50HKG-LHR
29h 35m1 stop
Air China Logo
22:10 - 15:55LHR-HKG
33h 45m1 stop
£451Air China
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Tue, 9 Dec - Tue, 16 Dec
Multiple Airlines Logo
19:35 - 06:40HKG-LHR
19h 05m1 stop
Multiple Airlines Logo
21:00 - 22:45LHR-HKG
41h 45m2 stops
£452Multiple Airlines
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Mon, 15 Dec - Mon, 5 Jan
Etihad Airways Logo
19:35 - 14:30HKG-LHR
26h 55m1 stop
Etihad Airways Logo
08:50 - 08:30LHR-HKG
15h 40m1 stop
£453Etihad Airways
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Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
09:35 - 17:30HKG-LHR
15h 55m1 stop
Multiple Airlines Logo
21:00 - 22:45LHR-HKG
41h 45m2 stops
£454Multiple Airlines
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Fri, 28 Nov - Fri, 5 Dec
Air China Logo
20:15 - 15:55HKG-LHR
27h 40m1 stop
Air China Logo
22:10 - 15:55LHR-HKG
33h 45m1 stop
£454Air China
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Tue, 9 Dec - Tue, 16 Dec
Air China Logo
20:15 - 17:50HKG-LHR
29h 35m1 stop
Air China Logo
20:25 - 13:05LHR-HKG
32h 40m1 stop
£455Air China
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Sun, 28 Dec - Sun, 4 Jan
SWISS Logo
23:30 - 16:40HKG-LHR
25h 10m2 stops
SWISS Logo
17:10 - 17:45LHR-HKG
16h 35m1 stop
£456SWISS
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Thu, 22 Jan - Tue, 27 Jan
Multiple Airlines Logo
19:35 - 06:40HKG-LHR
19h 05m1 stop
Multiple Airlines Logo
22:40 - 21:05LHR-HKG
15h 25m1 stop
£457Multiple Airlines
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Tue, 16 Dec - Tue, 28 Apr

Air China flights from Hong Kong to London Heathrow Airport

Our best Air China deals on Hong Kong to London Heathrow Airport flight tickets
Air China
12 Dec
HKG17:50Hong Kong Intl
32h 00m
1 stop
LHR17:50London Heathrow
16 Dec
LHR22:10London Heathrow
33h 45m
1 stop
HKG15:55Hong Kong Intl
£454
Find similar
Air China
28 Dec
HKG20:15Hong Kong Intl
29h 35m
1 stop
LHR17:50London Heathrow
4 Jan
LHR20:25London Heathrow
32h 40m
1 stop
HKG13:05Hong Kong Intl
£455
Find similar
Air China
11 Dec
HKG17:50Hong Kong Intl
32h 00m
1 stop
LHR17:50London Heathrow
18 Dec
LHR21:35London Heathrow
34h 20m
1 stop
HKG15:55Hong Kong Intl
£459
Find similar

Hainan Airlines flights from Hong Kong to London Heathrow Airport

Our best Hainan Airlines deals on Hong Kong to London Heathrow Airport flight tickets
Hainan Airlines
25 Dec
HKG18:35Hong Kong Intl
31h 00m
2 stops
LHR17:35London Heathrow
9 Jan
LHR21:00London Heathrow
41h 45m
2 stops
HKG22:45Hong Kong Intl
£488
Find similar
Hainan Airlines
20 Nov
HKG16:10Hong Kong Intl
33h 25m
2 stops
LHR17:35London Heathrow
24 Nov
LHR21:00London Heathrow
41h 45m
2 stops
HKG22:45Hong Kong Intl
£493
Find similar
Hainan Airlines
27 Nov
HKG20:55Hong Kong Intl
28h 40m
2 stops
LHR17:35London Heathrow
1 Dec
LHR21:00London Heathrow
28h 10m
2 stops
HKG09:10Hong Kong Intl
£512
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momondo Fare Finder

 
Customise your flight search to find flights from Hong Kong to London Heathrow 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 279,928 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from Hong Kong to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 4/3

17:40-17:30

1 stop31h 50m

London Heathrow

Fri 13/3

21:00-21:05

1 stop16h 05m

£450

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 23/12

16:10-16:20

1 stop32h 10m

London Heathrow

Sat 10/1

21:35-12:05

1 stop30h 30m

£451

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 9/12

20:15-17:50

1 stop29h 35m

London Heathrow

Tue 16/12

22:10-15:55

1 stop33h 45m

£451

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 15/12

19:35-06:40

1 stop19h 05m

London Heathrow

Mon 5/1

21:00-22:45

2 stops41h 45m

£452

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 12/3

19:35-14:30

1 stop26h 55m

London Heathrow

Thu 19/3

08:50-08:30

1 stop15h 40m

£453

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 28/11

09:35-17:30

1 stop15h 55m

London Heathrow

Fri 5/12

21:00-22:45

2 stops41h 45m

£454

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 9/12

20:15-15:55

1 stop27h 40m

London Heathrow

Tue 16/12

22:10-15:55

1 stop33h 45m

£454

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 28/12

20:15-17:50

1 stop29h 35m

London Heathrow

Sun 4/1

20:25-13:05

1 stop32h 40m

£455

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 22/1

23:30-16:40

2 stops25h 10m

London Heathrow

Tue 27/1

17:10-17:45

1 stop16h 35m

£456

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 16/12

19:35-06:40

1 stop19h 05m

London Heathrow

Tue 28/4

22:40-21:05

1 stop15h 25m

£457

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 Heathrow 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 Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, February is the cheapest month to fly from Hong Kong to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £581. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Hong Kong averaging around £586.

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

On average, the least expensive day to fly to London Heathrow Airport from Hong Kong is on a Monday. momondo users have found tickets for Monday departures for as low as £608. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £743.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Hong Kong to London Heathrow Airport at midday for as low as £678. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £695 on average. Flights to London Heathrow Airport from Hong Kong in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £664 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Hong Kong for as low as £646 on momondo.

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

There are 3 cabin classes available to choose from on Hong Kong Intl to London Heathrow 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 Heathrow Airport flights?

You could potentially save up to 16% on your flight if you consider stops on a Hong Kong to London Heathrow Airport flight.

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

As of November 2025, prices for Hong Kong to London Heathrow Airport flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to London Heathrow Airport

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

Cheap Hong Kong to London Heathrow Airport (HKG to LHR) flight deals and tips

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

Best price found

£444

Fastest flight time

14h 05m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Hong Kong in the past 72 hours is £444. The best return flight deal from Hong Kong to London Heathrow Airport found on momondo in the last 72 hours is £630.
The fastest flight from Hong Kong to London Heathrow Airport takes 14h 05m
Direct flights go from Hong Kong to London Heathrow Airport every day.
Search flight deals

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

    Hong Kong Intl and London Heathrow are 5988.2 mi apart from one another. A reasonable flight in good conditions will take 15h 20m.

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

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

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

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

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

    The necessary travel and health documents for your London Heathrow 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.

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

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

Best airlines flying from Hong Kong to London Heathrow Airport

Compare and see reviews for airlines that fly from Hong Kong to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom £289Free CancellationRating
7.5
1,784 reviews
Search SWISS flights
LufthansaPriceFrom £307Free CancellationRating
6.8
7,572 reviews
Search Lufthansa flights
China SouthernPriceFrom £403Free CancellationRating
7.5
119 reviews
Search China Southern flights
FinnairPriceFrom £418Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
Air ChinaPriceFrom £439Free CancellationRating
7.2
123 reviews
Search Air China flights
Turkish AirlinesPriceFrom £440Free CancellationRating
7.3
4,043 reviews
Search Turkish Airlines flights
China EasternPriceFrom £482Free CancellationRating
7.2
177 reviews
Search China Eastern flights
KLMPriceFrom £501Free CancellationRating
7.7
1,411 reviews
Search KLM flights
Thai AirwaysPriceFrom £517Free CancellationRating
7.8
361 reviews
Search Thai Airways flights
British AirwaysPriceFrom £556Free CancellationRating
6.7
7,521 reviews
Search British Airways flights

  • Cathay Pacific Flights From Hong Kong to London Heathrow Airport

    The lowest priced Cathay Pacific flight from Hong Kong to London Heathrow Airport from the last 72 hours was £575. Generally, Cathay Pacific has 33 flights on this route every week with an average price of £713. Cathay Pacific is rated 7.6/10 by our users.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
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Gatwick
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Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
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Poole
Guildford
Swanage
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Colchester
Chelmsford
Hayes

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. All flights to London from Hong Kong on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Hong Kong to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to London from Hong Kong are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Heathrow Airport trip

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