Cheap flights from London to Hong Kong from $367

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Hong Kong departing on 10/20. 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 round-trip flights

China Eastern Logo
11:35 am - 11:45 pmLGW-HKG
29h 10m1 stop
China Eastern Logo
8:05 pm - 3:00 pmHKG-LGW
25h 55m1 stop
$629China Eastern
Find Deal
Wed, Sep 17 - Wed, Sep 24
China Southern Logo
9:30 pm - 11:00 pmLHR-HKG
17h 30m1 stop
China Southern Logo
8:30 am - 6:05 pmHKG-LHR
16h 35m1 stop
$630China Southern
Find Deal
Thu, Nov 27 - Sat, Jun 20
China Eastern Logo
11:35 am - 12:45 pmLGW-HKG
18h 10m1 stop
China Eastern Logo
8:05 pm - 3:00 pmHKG-LGW
25h 55m1 stop
$631China Eastern
Find Deal
Sun, Sep 7 - Wed, Sep 24
Etihad Airways Logo
8:50 am - 8:30 amLHR-HKG
15h 40m1 stop
Etihad Airways Logo
7:35 pm - 6:10 pmHKG-LHR
30h 35m1 stop
$637Etihad Airways
Find Deal
Wed, Nov 5 - Sat, Nov 22
Air China Logo
10:40 pm - 9:05 pmLHR-HKG
15h 25m1 stop
Air China Logo
10:30 am - 8:30 pmHKG-LHR
17h 00m1 stop
$639Air China
Find Deal
Sun, Sep 7 - Sun, Sep 28
Air China Logo
12:35 pm - 1:05 pmLGW-HKG
17h 30m1 stop
Air China Logo
5:45 pm - 6:35 amHKG-LGW
19h 50m1 stop
$649Air China
Find Deal
Thu, Oct 16 - Sun, Oct 19
British Airways Logo
5:55 pm - 2:50 pmLHR-HKG
12h 55mnonstop
British Airways Logo
10:45 pm - 5:35 amHKG-LHR
14h 50mnonstop
$663British Airways
Find Deal
Tue, Nov 25 - Mon, Dec 8
British Airways Logo
5:55 pm - 2:50 pmLHR-HKG
12h 55mnonstop
British Airways Logo
10:45 pm - 5:35 amHKG-LHR
14h 50mnonstop
$671British Airways
Find Deal
Fri, Nov 21 - Wed, Dec 3
SWISS Logo
6:40 pm - 5:45 pmLHR-HKG
15h 05m1 stop
SWISS Logo
11:30 pm - 4:40 pmHKG-LHR
25h 10m2 stops
$696SWISS
Find Deal
Thu, Nov 13 - Sun, Nov 23
SWISS Logo
6:40 pm - 5:45 pmLHR-HKG
15h 05m1 stop
SWISS Logo
11:30 pm - 1:40 pmHKG-LHR
22h 10m2 stops
$697SWISS
Find Deal
Thu, Nov 13 - Tue, Nov 18

Shenzhen Airlines flights from London to Hong Kong

Our best Shenzhen Airlines deals on London to Hong Kong flight tickets
Shenzhen Airlines
Sep 21
LHR10:05 pmLondon Heathrow
62h 05m
2 stops
HKG7:10 pmHong Kong Intl
Oct 10
HKG8:20 pmHong Kong Intl
30h 30m
2 stops
LHR7:50 pmLondon Heathrow
Shenzhen Airlines
Sep 19
LHR10:05 pmLondon Heathrow
38h 05m
2 stops
HKG7:10 pmHong Kong Intl
Oct 5
HKG7:15 pmHong Kong Intl
31h 35m
2 stops
LHR7:50 pmLondon Heathrow
Shenzhen Airlines
Sep 21
LHR10:05 pmLondon Heathrow
37h 05m
3 stops
HKG6:10 pmHong Kong Intl
Oct 12
HKG8:20 pmHong Kong Intl
30h 30m
2 stops
LHR7:50 pmLondon Heathrow

Qatar Airways flights from London to Hong Kong

Our best Qatar Airways deals on London to Hong Kong flight tickets
Qatar Airways
Sep 23
LGW2:55 pmLondon Gatwick
23h 50m
1 stop
HKG9:45 pmHong Kong Intl
Oct 1
HKG1:25 amHong Kong Intl
19h 00m
1 stop
LGW1:25 pmLondon Gatwick
Qatar Airways
Sep 8
LHR7:25 pmLondon Heathrow
19h 20m
1 stop
HKG9:45 pmHong Kong Intl
Sep 17
HKG7:40 pmHong Kong Intl
24h 40m
1 stop
LHR1:20 pmLondon Heathrow
Qatar Airways
Sep 9
LGW2:55 pmLondon Gatwick
23h 50m
1 stop
HKG9:45 pmHong Kong Intl
Sep 15
HKG1:25 amHong Kong Intl
19h 00m
1 stop
LGW1:25 pmLondon Gatwick

momondo Fare Finder

 
Customize your flight search to find flights from London to Hong Kong 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 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from London to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Wed 9/17

11:35 am-11:45 pm

1 stop29h 10m

Hong Kong Intl

Wed 9/24

8:05 pm-3:00 pm

1 stop25h 55m

$629

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 11/27

9:30 pm-11:00 pm

1 stop17h 30m

Hong Kong Intl

Sat 6/20

8:30 am-6:05 pm

1 stop16h 35m

$630

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Sun 9/7

11:35 am-12:45 pm

1 stop18h 10m

Hong Kong Intl

Wed 9/24

8:05 pm-3:00 pm

1 stop25h 55m

$631

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 11/5

8:50 am-8:30 am

1 stop15h 40m

Hong Kong Intl

Sat 11/22

7:35 pm-6:10 pm

1 stop30h 35m

$637

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sun 9/7

10:40 pm-9:05 pm

1 stop15h 25m

Hong Kong Intl

Sun 9/28

10:30 am-8:30 pm

1 stop17h 00m

$639

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Thu 10/16

12:35 pm-1:05 pm

1 stop17h 30m

Hong Kong Intl

Sun 10/19

5:45 pm-6:35 am

1 stop19h 50m

$649

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 11/25

5:55 pm-2:50 pm

Nonstop12h 55m

Hong Kong Intl

Mon 12/8

10:45 pm-5:35 am

Nonstop14h 50m

$663

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 11/21

5:55 pm-2:50 pm

Nonstop12h 55m

Hong Kong Intl

Wed 12/3

10:45 pm-5:35 am

Nonstop14h 50m

$671

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 11/13

6:40 pm-5:45 pm

1 stop15h 05m

Hong Kong Intl

Sun 11/23

11:30 pm-4:40 pm

2 stops25h 10m

$696

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 11/13

6:40 pm-5:45 pm

1 stop15h 05m

Hong Kong Intl

Tue 11/18

11:30 pm-1:40 pm

2 stops22h 10m

$697

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hong Kong from

How to get the cheapest flight ticket from London to Hong Kong

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 London and Hong Kong?

What is the cheapest month to fly to Hong Kong?

The month of November is, on average, the cheapest month to fly to Hong Kong from London, with most prices found around $637. The month of March is another great option to travel to Hong Kong, with average flight prices from London averaging around $720.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart from London to Hong Kong is on a Monday. Travelers who choose to depart for Hong Kong on a Monday will often find tickets for as low as $941. The most expensive day to fly to Hong Kong is Saturday, with ticket prices averaging around $1,131.

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

The cheapest time of day to fly to Hong Kong is in the afternoon when flights can be purchased for as low as $1,010. In the morning is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,074 per ticket.

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

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

How far in advance should I book a flight to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $894 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from London for as low as $792 on momondo.

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

There are 4 cabin classes available to choose from on London to Hong Kong Intl 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 London to Hong Kong flights?

You could potentially save up to 32% on your flight if you consider stops on a London to Hong Kong flight.

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

As of August 2025, prices for London to Hong Kong flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from London to Hong Kong

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

Cheap London to Hong Kong (LON to HKG) flight deals and tips

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

Best Price Found

$666

Fastest flight time

12h 30m

Direct flights

Every day

Airports in Hong Kong

1 airport
The best one-way flight to Hong Kong from London in the past 72 hours is $666. The best round-trip flight deal from London to Hong Kong found on momondo in the last 72 hours is $942.
The fastest flight from London to Hong Kong takes 12h 30m
Direct flights go from London to Hong Kong every day.
There is 1 airport near Hong Kong: Hong Kong Intl (HKG)
  • How far is London to Hong Kong Intl by plane?

    There are 5975.1 mi between London and Hong Kong Intl. 12h 55m is a normal flight duration for this route.

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

    Prices for flights from London to Hong Kong Intl Airport are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to Hong Kong Intl Airport?

    The necessary travel and health documents for your Hong Kong Intl 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 London to Hong Kong?

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

Best airlines flying from London to Hong Kong

Compare and see reviews for airlines that fly from London to Hong Kong with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom $402Free CancellationRating
7.2
164 reviews
Search China Eastern flights
China SouthernPriceFrom $435Free CancellationRating
7.5
109 reviews
Search China Southern flights
Air ChinaPriceFrom $444Free CancellationRating
7.3
95 reviews
Search Air China flights
LufthansaPriceFrom $477Free CancellationRating
6.8
7,368 reviews
Search Lufthansa flights
SWISSPriceFrom $622Free CancellationRating
7.6
1,712 reviews
Search SWISS flights
FinnairPriceFrom $627Free CancellationRating
7.6
1,321 reviews
Search Finnair flights
Air IndiaPriceFrom $655Free CancellationRating
5.5
2,929 reviews
Search Air India flights
Thai AirwaysPriceFrom $722Free CancellationRating
7.8
345 reviews
Search Thai Airways flights
British AirwaysPriceFrom $730Free CancellationRating
6.7
7,316 reviews
Search British Airways flights
Cathay PacificPriceFrom $775Free CancellationRating
7.6
977 reviews
Search Cathay Pacific flights
  • Cathay Pacific Flights From London to Hong Kong

    Cathay Pacific flies from London to Hong Kong around 33 times per week, with 977 momondo users rating the airline 7.6/10. The cheapest Cathay Pacific deal from London to Hong Kong in the last 72 hours was $775 (round-trip), much lower than the average airfare cost of $997 for Cathay Pacific flights on this route.

  • British Airways Flights From London to Hong Kong

    Another popular option for London to Hong Kong flights is British Airways (6.7/10, 7,316 ratings). British Airways flies from London to Hong Kong around 7 times per week, with deals starting from $730 round-trip and rising to an average price of around $995.

Why use momondo?

Why should I use momondo to find a flight deal from London to Hong Kong?

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 London to Hong Kong for you.

Can I find flights from London to Hong Kong with flexible booking policies on momondo?

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

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

Once all potential London to Hong Kong flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from London to Hong Kong now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Hong Kong and let you know when they change.

An easier way to manage your Hong Kong trip

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1 adult
Tue 9/2
Tue 9/9

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