Cheap flights from London to Hong Kong from $304

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 4/23. 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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Air China Logo
5:40 pm - 4:45 pm
LHR
-
HKG
15h 05m
1 stop
Air China Logo
8:30 am - 3:55 pm
HKG
-
LHR
15h 25m
1 stop
$448Air China
mar., mar. 17 - mar., mar. 24
China Eastern Logo
11:35 am - 12:45 pm
LGW
-
HKG
18h 10m
1 stop
China Eastern Logo
8:05 pm - 3:00 pm
HKG
-
LGW
25h 55m
1 stop
$456China Eastern
vie., may. 1 - lun., may. 11
Air China Logo
10:40 pm - 9:05 pm
LHR
-
HKG
15h 25m
1 stop
Air China Logo
5:30 pm - 8:15 pm
HKG
-
LHR
33h 45m
1 stop
$457Air China
mié., may. 6 - mié., may. 20
China Eastern Logo
11:35 am - 4:05 pm
LGW
-
HKG
45h 30m
3 stops
China Eastern Logo
8:05 pm - 3:00 pm
HKG
-
LGW
25h 55m
1 stop
$457China Eastern
vie., may. 1 - lun., may. 11
Hainan Airlines Logo
9:00 pm - 9:10 am
LHR
-
HKG
28h 10m
2 stops
Hainan Airlines Logo
8:55 pm - 5:35 pm
HKG
-
LHR
28h 40m
2 stops
$459Hainan Airlines
lun., mar. 16 - jue., mar. 26
China Eastern Logo
6:00 pm - 11:50 am
LGW
-
HKG
34h 50m
1 stop
China Eastern Logo
3:05 pm - 3:00 pm
HKG
-
LGW
30h 55m
1 stop
$460China Eastern
mar., may. 26 - mar., jun. 16
Hainan Airlines Logo
7:45 pm - 9:10 am
LHR
-
HKG
29h 25m
1 stop
Hainan Airlines Logo
8:55 pm - 5:35 pm
HKG
-
LHR
28h 40m
2 stops
$462Hainan Airlines
mié., mar. 4 - jue., mar. 19
China Eastern Logo
10:30 am - 11:30 am
LGW
-
HKG
17h 00m
1 stop
China Eastern Logo
8:05 pm - 6:40 am
HKG
-
LGW
17h 35m
1 stop
$463China Eastern
mié., mar. 18 - lun., may. 25
China Eastern Logo
10:30 am - 11:30 am
LGW
-
HKG
17h 00m
1 stop
China Eastern Logo
8:05 pm - 6:40 am
HKG
-
LGW
17h 35m
1 stop
$464China Eastern
mar., mar. 17 - mié., abr. 1
China Southern Logo
9:00 pm - 10:45 pm
LHR
-
HKG
18h 45m
1 stop
China Southern Logo
1:40 pm - 6:05 pm
HKG
-
LHR
35h 25m
1 stop
$483China Southern
lun., jun. 8 - dom., jun. 14

Hainan Airlines flights from London to Hong Kong

Our best Hainan Airlines deals on London to Hong Kong flight tickets
Hainan Airlines
Mar 16
LHR9:00 pmLondon Heathrow
28h 10m
2 stops
HKG9:10 amHong Kong Intl
Mar 26
HKG8:55 pmHong Kong Intl
28h 40m
2 stops
LHR5:35 pmLondon Heathrow
$459
Hainan Airlines
Mar 4
LHR7:45 pmLondon Heathrow
29h 25m
1 stop
HKG9:10 amHong Kong Intl
Mar 19
HKG8:55 pmHong Kong Intl
28h 40m
2 stops
LHR5:35 pmLondon Heathrow
$462
Hainan Airlines
May 29
LHR10:00 pmLondon Heathrow
28h 05m
2 stops
HKG9:05 amHong Kong Intl
May 31
HKG8:50 pmHong Kong Intl
29h 40m
2 stops
LHR7:30 pmLondon Heathrow
$480

China Eastern flights from London to Hong Kong

Our best China Eastern deals on London to Hong Kong flight tickets
China Eastern
May 1
LGW11:35 amLondon Gatwick
24h 30m
1 stop
HKG7:05 pmHong Kong Intl
May 11
HKG8:05 pmHong Kong Intl
25h 55m
1 stop
LGW3:00 pmLondon Gatwick
$456
China Eastern
May 1
LGW11:35 amLondon Gatwick
25h 40m
3 stops
HKG8:15 pmHong Kong Intl
May 11
HKG3:05 pmHong Kong Intl
22h 35m
1 stop
LGW6:40 amLondon Gatwick
$457
China Eastern
May 26
LGW6:00 pmLondon Gatwick
34h 50m
1 stop
HKG11:50 amHong Kong Intl
Jun 16
HKG3:05 pmHong Kong Intl
30h 55m
1 stop
LGW3:00 pmLondon Gatwick
$460

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 febrero 3, 2026.
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

LHR - HKG

LHRHKG

London Heathrow

mar. 3/17

5:40 pm-4:45 pm

1 stop15h 05m

Hong Kong Intl

mar. 3/24

8:30 am-3:55 pm

1 stop15h 25m

$448

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

vie. 5/1

11:35 am-12:45 pm

1 stop18h 10m

Hong Kong Intl

lun. 5/11

8:05 pm-3:00 pm

1 stop25h 55m

$456

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

mié. 5/6

10:40 pm-9:05 pm

1 stop15h 25m

Hong Kong Intl

mié. 5/20

5:30 pm-8:15 pm

1 stop33h 45m

$457

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

vie. 5/1

11:35 am-4:05 pm

3 stops45h 30m

Hong Kong Intl

lun. 5/11

8:05 pm-3:00 pm

1 stop25h 55m

$457

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

lun. 3/16

9:00 pm-9:10 am

2 stops28h 10m

Hong Kong Intl

jue. 3/26

8:55 pm-5:35 pm

2 stops28h 40m

$459

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

mar. 5/26

6:00 pm-11:50 am

1 stop34h 50m

Hong Kong Intl

mar. 6/16

3:05 pm-3:00 pm

1 stop30h 55m

$460

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

mié. 3/4

7:45 pm-9:10 am

1 stop29h 25m

Hong Kong Intl

jue. 3/19

8:55 pm-5:35 pm

2 stops28h 40m

$462

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

mié. 3/18

10:30 am-11:30 am

1 stop17h 00m

Hong Kong Intl

lun. 5/25

8:05 pm-6:40 am

1 stop17h 35m

$463

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

mar. 3/17

10:30 am-11:30 am

1 stop17h 00m

Hong Kong Intl

mié. 4/1

8:05 pm-6:40 am

1 stop17h 35m

$464

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

lun. 6/8

9:00 pm-10:45 pm

1 stop18h 45m

Hong Kong Intl

dom. 6/14

1:40 pm-6:05 pm

1 stop35h 25m

$483

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 $654. The month of May is another great option to travel to Hong Kong, with average flight prices from London averaging around $733.

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 $961. The most expensive day to fly to Hong Kong is Sunday, with ticket prices averaging around $1,082.

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 $1,028. In the morning is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,131 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 $905 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 $820 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 44% 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 February 2026, prices for London to Hong Kong flights are approximately 14% 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

$761

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 $761. The best round-trip flight deal from London to Hong Kong found on momondo in the last 72 hours is $973.
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 in Hong Kong. From London there are direct flights to 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 30m 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 SouthernPriceFrom $414Free CancellationRating
7.3
136 reviews
Search China Southern flights
China EasternPriceFrom $426Free CancellationRating
7.2
192 reviews
Search China Eastern flights
Air ChinaPriceFrom $438Free CancellationRating
7.2
138 reviews
Search Air China flights
LufthansaPriceFrom $477Free CancellationRating
6.8
7,758 reviews
Search Lufthansa flights
Air IndiaPriceFrom $655Free CancellationRating
5.5
2,974 reviews
Search Air India flights
British AirwaysPriceFrom $689Free CancellationRating
6.7
7,712 reviews
Search British Airways flights
FinnairPriceFrom $740Free CancellationRating
7.6
1,357 reviews
Search Finnair flights
Cathay PacificPriceFrom $741Free CancellationRating
7.6
1,158 reviews
Search Cathay Pacific flights
  • Cathay Pacific Flights From London to Hong Kong

    Cathay Pacific flies from London to Hong Kong around 35 times per week, with 1,158 momondo users rating the airline 7.6/10. The cheapest Cathay Pacific deal from London to Hong Kong in the last 72 hours was $741 (round-trip), much lower than the average airfare cost of $1,060 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, 7,712 ratings). British Airways flies from London to Hong Kong around 7 times per week, with deals starting from $689 round-trip and rising to an average price of around $924.

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
jue. 3/5
jue. 3/12

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