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Cheap flights from Hong Kong to London from £181

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 23/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Hong Kong to London

Recent return flight deals from Hong Kong to London

SWISS Logo
23:30 - 08:05HKG-LHR
16h 35m1 stop
SWISS Logo
18:40 - 17:45LHR-HKG
15h 05m1 stop
£399SWISS
Find Deal
Wed, 12 Nov - Tue, 25 Nov
SWISS Logo
23:30 - 08:05HKG-LHR
16h 35m1 stop
SWISS Logo
20:05 - 17:45LHR-HKG
37h 40m1 stop
£400SWISS
Find Deal
Sun, 9 Nov - Fri, 9 Jan
Finnair Logo
21:45 - 20:40HKG-LHR
30h 55m1 stop
Finnair Logo
07:30 - 19:05LHR-HKG
27h 35m1 stop
£412Finnair
Find Deal
Wed, 12 Nov - Mon, 17 Nov
Finnair Logo
21:45 - 17:00HKG-LHR
27h 15m1 stop
Finnair Logo
07:30 - 19:05LHR-HKG
27h 35m1 stop
£413Finnair
Find Deal
Wed, 19 Nov - Wed, 26 Nov
China Southern Logo
13:40 - 18:05HKG-LHR
35h 25m1 stop
China Southern Logo
21:30 - 12:50LHR-HKG
31h 20m1 stop
£413China Southern
Find Deal
Fri, 24 Oct - Wed, 29 Oct
China Southern Logo
08:30 - 17:55HKG-LHR
17h 25m1 stop
China Southern Logo
21:30 - 23:00LHR-HKG
17h 30m1 stop
£414China Southern
Find Deal
Wed, 5 Nov - Wed, 19 Nov
Lufthansa Logo
23:25 - 10:40HKG-LHR
18h 15m1 stop
Lufthansa Logo
17:30 - 15:45LHR-HKG
15h 15m1 stop
£415Lufthansa
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Lufthansa Logo
23:45 - 09:45HKG-LHR
18h 00m1 stop
Lufthansa Logo
17:30 - 16:25LHR-HKG
14h 55m1 stop
£430Lufthansa
Find Deal
Sat, 8 Nov - Fri, 14 Nov
Air China Logo
08:30 - 17:45HKG-LHR
16h 15m1 stop
Air China Logo
21:35 - 12:05LHR-HKG
30h 30m1 stop
£447Air China
Find Deal
Fri, 24 Oct - Sat, 1 Nov
Air China Logo
14:35 - 15:55HKG-LHR
33h 20m1 stop
Air China Logo
21:35 - 12:05LHR-HKG
30h 30m1 stop
£449Air China
Find Deal
Wed, 10 Dec - Sat, 20 Dec

China Southern flights from Hong Kong to London Heathrow Airport

Our best China Southern deals on Hong Kong to London Heathrow Airport flight tickets
China Southern
24 Oct
HKG13:40Hong Kong Intl
35h 25m
1 stop
LHR18:05London Heathrow
29 Oct
LHR21:30London Heathrow
31h 20m
1 stop
HKG12:50Hong Kong Intl
£413
Find similar
China Southern
5 Nov
HKG08:30Hong Kong Intl
17h 25m
1 stop
LHR17:55London Heathrow
19 Nov
LHR21:30London Heathrow
17h 30m
1 stop
HKG23:00Hong Kong Intl
£414
Find similar
China Southern
19 Oct
HKG13:40Hong Kong Intl
35h 25m
1 stop
LHR18:05London Heathrow
20 Nov
LHR21:30London Heathrow
31h 20m
1 stop
HKG12:50Hong Kong Intl
£416
Find similar

SWISS flights from Hong Kong to London Heathrow Airport

Our best SWISS deals on Hong Kong to London Heathrow Airport flight tickets
SWISS
12 Nov
HKG23:30Hong Kong Intl
16h 35m
1 stop
LHR08:05London Heathrow
25 Nov
LHR18:40London Heathrow
15h 05m
1 stop
HKG17:45Hong Kong Intl
£399
Find similar
SWISS
9 Nov
HKG23:30Hong Kong Intl
16h 35m
1 stop
LHR08:05London Heathrow
9 Jan
LHR20:05London Heathrow
37h 40m
1 stop
HKG17:45Hong Kong Intl
£400
Find similar
SWISS
6 Nov
HKG23:30Hong Kong Intl
24h 50m
1 stop
LHR16:20London Heathrow
12 Nov
LHR13:50London Heathrow
19h 55m
1 stop
HKG17:45Hong Kong Intl
£402
Find similar

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 1 August 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 12/11

23:30-08:05

1 stop16h 35m

London Heathrow

Tue 25/11

18:40-17:45

1 stop15h 05m

£399

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 9/11

23:30-08:05

1 stop16h 35m

London Heathrow

Fri 9/1

20:05-17:45

1 stop37h 40m

£400

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 12/11

21:45-20:40

1 stop30h 55m

London Heathrow

Mon 17/11

07:30-19:05

1 stop27h 35m

£412

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 19/11

21:45-17:00

1 stop27h 15m

London Heathrow

Wed 26/11

07:30-19:05

1 stop27h 35m

£413

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 24/10

13:40-18:05

1 stop35h 25m

London Heathrow

Wed 29/10

21:30-12:50

1 stop31h 20m

£413

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 5/11

08:30-17:55

1 stop17h 25m

London Heathrow

Wed 19/11

21:30-23:00

1 stop17h 30m

£414

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 16/9

23:25-10:40

1 stop18h 15m

London Heathrow

Tue 23/9

17:30-15:45

1 stop15h 15m

£415

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 8/11

23:45-09:45

1 stop18h 00m

London Heathrow

Fri 14/11

17:30-16:25

1 stop14h 55m

£430

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 24/10

08:30-17:45

1 stop16h 15m

London Heathrow

Sat 1/11

21:35-12:05

1 stop30h 30m

£447

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 10/12

14:35-15:55

1 stop33h 20m

London Heathrow

Sat 20/12

21:35-12:05

1 stop30h 30m

£449

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to London Heathrow Airport?

In general, November 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 £487. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Hong Kong averaging around £559.

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 £612. 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 £745.

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 in the morning. momondo users have found flights departing from Hong Kong to London Heathrow Airport in the morning for as low as £660. 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 £703 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 to London Heathrow flight route?

Fly from Hong Kong Intl to London Heathrow for the best Hong Kong - 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 £631 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 £582 on momondo.

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

There are 3 cabin classes available to choose from on Hong Kong 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 34% on your flight if you consider stops on a Hong Kong to London Heathrow Airport flight.

Cheap Hong Kong to London Heathrow Airport 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

£181

Fastest flight time

15h 40m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Hong Kong in the past 72 hours is £181. The best return flight deal from Hong Kong to London Heathrow Airport found on momondo in the last 72 hours is £399.
The fastest flight from Hong Kong to London Heathrow Airport takes 15h 40m
Direct flights go from Hong Kong to London Heathrow Airport every day.
Search flight deals

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

    Prices for flights from Hong Kong to London Heathrow Airport are updated daily.

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

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

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

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model 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 £277Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
LufthansaPriceFrom £305Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
China SouthernPriceFrom £310Free CancellationRating
7.6
104 reviews
Search China Southern flights
China EasternPriceFrom £338Free CancellationRating
7.2
158 reviews
Search China Eastern flights
Air ChinaPriceFrom £361Free CancellationRating
7.3
93 reviews
Search Air China flights
FinnairPriceFrom £387Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
KLMPriceFrom £424Free CancellationRating
7.8
1,383 reviews
Search KLM flights
Turkish AirlinesPriceFrom £438Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights
Air FrancePriceFrom £459Free CancellationRating
7.5
1,465 reviews
Search Air France flights
Thai AirwaysPriceFrom £514Free CancellationRating
7.8
340 reviews
Search Thai Airways flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Northampton
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Canterbury
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Ipswich
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Swanage
Salisbury

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 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 London from Hong Kong.

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

Yes momondo offers price alerts on flights to London from Hong Kong. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport trip

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