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Cheap flights from Hong Kong to London from £176

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 25/9. 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 Hong Kong to London

Cheap return flights

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
Finnair Logo
21:45 - 20:40HKG-LHR
30h 55m1 stop
Finnair Logo
07:30 - 19:05LHR-HKG
27h 35m1 stop
£403Finnair
Find Deal
Wed, 5 Nov - Mon, 10 Nov
SWISS Logo
23:20 - 08:05HKG-LHR
16h 45m1 stop
SWISS Logo
18:40 - 17:05LHR-HKG
14h 25m1 stop
£405SWISS
Find Deal
Sun, 9 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
China Southern Logo
13:40 - 18:05HKG-LHR
35h 25m1 stop
China Southern Logo
21:30 - 12:50LHR-HKG
31h 20m1 stop
£436China Southern
Find Deal
Thu, 16 Oct - Wed, 29 Oct
China Southern Logo
08:30 - 18:05HKG-LHR
16h 35m1 stop
China Southern Logo
21:30 - 23:00LHR-HKG
17h 30m1 stop
£447China Southern
Find Deal
Fri, 17 Oct - Thu, 30 Oct
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
Lufthansa Logo
23:45 - 07:45HKG-LHR
16h 00m1 stop
Lufthansa Logo
17:30 - 16:25LHR-HKG
14h 55m1 stop
£450Lufthansa
Find Deal
Mon, 24 Nov - Mon, 8 Dec
Air China Logo
08:30 - 20:30HKG-LHR
19h 00m1 stop
Air China Logo
17:40 - 16:45LHR-HKG
15h 05m1 stop
£451Air China
Find Deal
Mon, 13 Oct - Sun, 26 Oct

KLM flights from Hong Kong to London Heathrow Airport

Our best KLM deals on Hong Kong to London Heathrow Airport 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

SWISS flights from Hong Kong to London Heathrow Airport

Our best SWISS deals on Hong Kong to London Heathrow Airport flight tickets
SWISS
9 Nov
HKG23:20Hong Kong Intl
16h 45m
1 stop
LHR08:05London Heathrow
15 Nov
LHR18:40London Heathrow
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
9 Nov
HKG23:20Hong Kong Intl
25h 20m
2 stops
LHR16:40London Heathrow
16 Nov
LHR20:05London Heathrow
37h 00m
1 stop
HKG17:05Hong Kong Intl

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 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 £461. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Hong Kong averaging around £536.

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 £595. 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 £702.

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 £628. 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 £677 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 £605 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 £584 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 2% 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 June 2025, prices for Hong Kong to London Heathrow Airport flights are approximately 2% more expensive 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

£176

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 £176. The best return flight deal from Hong Kong to London Heathrow Airport found on momondo in the last 72 hours is £402.
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.

  • 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 40m.

  • 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 £267Free CancellationRating
7.5
1,654 reviews
Search SWISS flights
LufthansaPriceFrom £294Free CancellationRating
6.8
7,200 reviews
Search Lufthansa flights
China SouthernPriceFrom £299Free CancellationRating
7.6
100 reviews
Search China Southern flights
Air ChinaPriceFrom £324Free 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
1,299 reviews
Search Finnair flights
Air FrancePriceFrom £443Free CancellationRating
7.5
1,471 reviews
Search Air France flights
Thai AirwaysPriceFrom £495Free CancellationRating
7.7
338 reviews
Search Thai Airways flights
Turkish AirlinesPriceFrom £496Free CancellationRating
7.3
3,884 reviews
Search Turkish Airlines flights
Singapore AirlinesPriceFrom £530Free CancellationRating
8.1
1,319 reviews
Search Singapore Airlines 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 £757. Generally, Cathay Pacific has 32 flights on this route every week with an average price of £908. 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
Milton Keynes
Luton
Slough
Southend-on-Sea
Northampton
Swindon
Stratford-upon-Avon
Maidstone
Canterbury
Gatwick
Ipswich
Ilford
Dartford
Margate
Hounslow
Colchester
Guildford
Salisbury
Worthing

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.


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