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Cheap flights from Hong Kong to London from £170

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 2/4. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from Hong Kong to London.
17:45 - 19:05HKG-STN
32h 20m2 stops
22:05 - 11:50STN-HKG
30h 45m2 stops
Wed, 14 May - Tue, 27 May
23:15 - 07:55HKG-LHR
15h 40m1 stop
13:30 - 15:45LHR-HKG
19h 15m1 stop
Sun, 11 May - Thu, 22 May
23:15 - 17:50HKG-LGW
25h 35m1 stop
18:40 - 16:40LGW-HKG
15h 00m1 stop
£421SWISS
Find Deal
Sun, 11 May - Thu, 22 May
23:25 - 08:40HKG-LHR
16h 15m1 stop
06:30 - 15:45LHR-HKG
26h 15m1 stop
£424Lufthansa
Find Deal
Wed, 7 May - Sun, 25 May
23:15 - 07:55HKG-LHR
15h 40m1 stop
13:45 - 16:40LHR-HKG
19h 55m1 stop
£425SWISS
Find Deal
Tue, 13 May - Mon, 19 May
23:25 - 08:40HKG-LHR
16h 15m1 stop
07:25 - 15:45LHR-HKG
25h 20m2 stops
£440Lufthansa
Find Deal
Wed, 7 May - Tue, 27 May
13:55 - 15:10HKG-LGW
32h 15m1 stop
18:00 - 19:05LGW-HKG
18h 05m1 stop
£459China Eastern
Find Deal
Sun, 18 May - Tue, 27 May
09:45 - 06:40HKG-LGW
27h 55m1 stop
11:35 - 14:05LGW-HKG
19h 30m1 stop
£462China Eastern
Find Deal
Sun, 11 May - Sun, 18 May
23:00 - 06:30HKG-LHR
14h 30mdirect
19:40 - 15:35LHR-HKG
12h 55mdirect
£580British Airways
Find Deal
Mon, 19 May - Wed, 4 Jun
23:00 - 06:30HKG-LHR
14h 30mdirect
19:35 - 15:30LHR-HKG
12h 55mdirect
£582British Airways
Find Deal
Tue, 6 May - Tue, 20 May

Lufthansa flights from Hong Kong to London

Our best Lufthansa deals on Hong Kong to London flight tickets
Lufthansa
7 May
HKG23:25Hong Kong Intl
16h 15m
1 stop
LHR08:40London Heathrow
25 May
LHR06:30London Heathrow
26h 15m
1 stop
HKG15:45Hong Kong Intl
Lufthansa
7 May
HKG23:25Hong Kong Intl
16h 15m
1 stop
LHR08:40London Heathrow
27 May
LHR07:25London Heathrow
25h 20m
2 stops
HKG15:45Hong Kong Intl
Lufthansa
10 May
HKG23:25Hong Kong Intl
16h 15m
1 stop
LHR08:40London Heathrow
14 May
LHR17:30London Heathrow
15h 15m
1 stop
HKG15:45Hong Kong Intl

Finnair flights from Hong Kong to London

Our best Finnair deals on Hong Kong to London flight tickets
Finnair
8 May
HKG20:55Hong Kong Intl
32h 15m
1 stop
LHR22:10London Heathrow
15 May
LHR09:30London Heathrow
25h 10m
1 stop
HKG17:40Hong Kong Intl
Finnair
19 May
HKG20:55Hong Kong Intl
30h 45m
1 stop
LHR20:40London Heathrow
4 Jun
LHR09:30London Heathrow
25h 10m
1 stop
HKG17:40Hong Kong Intl
Finnair
8 May
HKG20:55Hong Kong Intl
30h 45m
1 stop
LHR20:40London Heathrow
16 May
LHR07:30London Heathrow
27h 10m
1 stop
HKG17:40Hong 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 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 £428, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Hong Kong averaging around £475.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £675. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to London for around £821.

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 afternoon when flights can be purchased for as low as £0. Flights in the evening are often more expensive, with an average ticket price of £753.

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 8 weeks ahead of your departure date. In general, you can expect to find flights to London for around £643 when searching 8 weeks out.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 £611 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.

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

As of March 2025, prices for Hong Kong to London flights are approximately 34% 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

£170

Fastest flight time

14h 30m

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 £170. The best return flight deal from Hong Kong to London found on momondo in the last 72 hours is £417.
The fastest flight from Hong Kong to London takes 14h 30m
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 14h 30m, 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 £263Free CancellationRating
7.5
1,569 reviews
Search SWISS flights
LufthansaPriceFrom £308Free CancellationRating
6.7
6,952 reviews
Search Lufthansa flights
China SouthernPriceFrom £314Free CancellationRating
7.4
92 reviews
Search China Southern flights
China EasternPriceFrom £340Free CancellationRating
7.1
136 reviews
Search China Eastern flights
Air ChinaPriceFrom £344Free CancellationRating
7.1
81 reviews
Search Air China flights
FinnairPriceFrom £398Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
Air FrancePriceFrom £439Free CancellationRating
7.4
1,424 reviews
Search Air France flights
Singapore AirlinesPriceFrom £514Free CancellationRating
8.1
1,285 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom £527Free CancellationRating
7.8
317 reviews
Search Thai Airways flights
British AirwaysPriceFrom £570Free CancellationRating
6.6
6,712 reviews
Search British 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 27 flights/week on average for this route. A good Cathay Pacific flight deal for Hong Kong to London starts from £769 round-trip, up to an average price of £936. Our users have rated Cathay Pacific at 7.5/10.


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
Gatwick
Ipswich
Maidstone
Margate
Canterbury
Dartford
Hounslow
Ilford
Colchester
Guildford
Winchester
Worthing
Chichester
Croydon
Crawley

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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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