Cheap flights from London Heathrow Airport to Hong Kong from $341

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 Heathrow Airport to Hong Kong departing on 11/1. 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 London Heathrow Airport to Hong Kong

Cheap round-trip flights

China Southern Logo
9:30 pm - 12:50 pmLHR-HKG
31h 20m1 stop
China Southern Logo
2:05 pm - 5:55 pmHKG-LHR
35h 50m1 stop
$520China Southern
Find Deal
Wed, Nov 5 - Sun, Nov 16
China Southern Logo
9:30 pm - 11:00 pmLHR-HKG
17h 30m1 stop
China Southern Logo
2:05 pm - 5:55 pmHKG-LHR
35h 50m1 stop
$521China Southern
Find Deal
Fri, Nov 14 - Tue, Nov 18
China Eastern Logo
9:00 pm - 11:05 amLHR-HKG
30h 05m2 stops
China Eastern Logo
9:35 am - 5:30 pmHKG-LHR
15h 55m1 stop
$529China Eastern
Find Deal
Wed, Oct 29 - Thu, Nov 27
China Eastern Logo
9:20 pm - 11:45 pmLHR-HKG
19h 25m1 stop
China Eastern Logo
11:00 pm - 6:40 pmHKG-LHR
26h 40m1 stop
$549China Eastern
Find Deal
Mon, Sep 29 - Wed, Oct 1
Hainan Airlines Logo
9:00 pm - 9:10 amLHR-HKG
28h 10m2 stops
Hainan Airlines Logo
8:55 pm - 5:55 pmHKG-LHR
29h 00m2 stops
$570Hainan Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 9
Air China Logo
5:40 pm - 9:50 pmLHR-HKG
20h 10m1 stop
Air China Logo
5:50 pm - 5:50 pmHKG-LHR
32h 00m1 stop
$573Air China
Find Deal
Wed, Jan 7 - Tue, Jan 27
Etihad Airways Logo
8:50 am - 8:30 amLHR-HKG
15h 40m1 stop
Etihad Airways Logo
7:35 pm - 6:40 amHKG-LHR
19h 05m1 stop
$582Etihad Airways
Find Deal
Wed, Nov 5 - Thu, Nov 6
Hainan Airlines Logo
10:00 pm - 9:10 amLHR-HKG
28h 10m2 stops
Hainan Airlines Logo
8:55 pm - 5:55 pmHKG-LHR
29h 00m2 stops
$588Hainan Airlines
Find Deal
Fri, Oct 24 - Sun, Nov 9
Air China Logo
8:25 pm - 8:35 pmLHR-HKG
17h 10m1 stop
Air China Logo
8:30 am - 5:45 pmHKG-LHR
16h 15m1 stop
$591Air China
Find Deal
Fri, Oct 3 - Fri, Oct 24
Etihad Airways Logo
7:20 pm - 8:30 amLHR-HKG
29h 10m1 stop
Etihad Airways Logo
7:35 pm - 6:10 pmHKG-LHR
30h 35m1 stop
$599Etihad Airways
Find Deal
Wed, Nov 5 - Tue, Feb 3

China Southern flights from London Heathrow Airport to Hong Kong

Our best China Southern deals on London Heathrow Airport to Hong Kong flight tickets
China Southern
Nov 5
LHR9:30 pmLondon Heathrow
31h 20m
1 stop
HKG12:50 pmHong Kong Intl
Nov 16
HKG2:05 pmHong Kong Intl
35h 50m
1 stop
LHR5:55 pmLondon Heathrow
China Southern
Nov 14
LHR9:30 pmLondon Heathrow
17h 30m
1 stop
HKG11:00 pmHong Kong Intl
Nov 18
HKG2:05 pmHong Kong Intl
35h 50m
1 stop
LHR5:55 pmLondon Heathrow
China Southern
Oct 15
LHR9:00 pmLondon Heathrow
18h 45m
1 stop
HKG10:45 pmHong Kong Intl
Oct 22
HKG8:30 amHong Kong Intl
16h 35m
1 stop
LHR6:05 pmLondon Heathrow

China Eastern flights from London Heathrow Airport to Hong Kong

Our best China Eastern deals on London Heathrow Airport to Hong Kong flight tickets
China Eastern
Sep 20
LHR9:20 pmLondon Heathrow
30h 05m
3 stops
HKG10:25 amHong Kong Intl
Sep 29
HKG7:30 amHong Kong Intl
18h 10m
1 stop
LHR6:40 pmLondon Heathrow
China Eastern
Oct 29
LHR9:00 pmLondon Heathrow
30h 05m
2 stops
HKG11:05 amHong Kong Intl
Nov 27
HKG9:35 amHong Kong Intl
15h 55m
1 stop
LHR5:30 pmLondon Heathrow
China Eastern
Sep 29
LHR9:20 pmLondon Heathrow
19h 25m
1 stop
HKG11:45 pmHong Kong Intl
Oct 1
HKG11:00 pmHong Kong Intl
26h 40m
1 stop
LHR6:40 pmLondon Heathrow

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport 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 September 17, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 11/5

9:30 pm-12:50 pm

1 stop31h 20m

Hong Kong Intl

Sun 11/16

2:05 pm-5:55 pm

1 stop35h 50m

$520

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 11/14

9:30 pm-11:00 pm

1 stop17h 30m

Hong Kong Intl

Tue 11/18

2:05 pm-5:55 pm

1 stop35h 50m

$521

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 10/29

9:00 pm-11:05 am

2 stops30h 05m

Hong Kong Intl

Thu 11/27

9:35 am-5:30 pm

1 stop15h 55m

$529

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 9/29

9:20 pm-11:45 pm

1 stop19h 25m

Hong Kong Intl

Wed 10/1

11:00 pm-6:40 pm

1 stop26h 40m

$549

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 11/7

9:00 pm-9:10 am

2 stops28h 10m

Hong Kong Intl

Sun 11/9

8:55 pm-5:55 pm

2 stops29h 00m

$570

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 1/7

5:40 pm-9:50 pm

1 stop20h 10m

Hong Kong Intl

Tue 1/27

5:50 pm-5:50 pm

1 stop32h 00m

$573

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 11/5

8:50 am-8:30 am

1 stop15h 40m

Hong Kong Intl

Thu 11/6

7:35 pm-6:40 am

1 stop19h 05m

$582

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 10/24

10:00 pm-9:10 am

2 stops28h 10m

Hong Kong Intl

Sun 11/9

8:55 pm-5:55 pm

2 stops29h 00m

$588

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 10/3

8:25 pm-8:35 pm

1 stop17h 10m

Hong Kong Intl

Fri 10/24

8:30 am-5:45 pm

1 stop16h 15m

$591

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 11/5

7:20 pm-8:30 am

1 stop29h 10m

Hong Kong Intl

Tue 2/3

7:35 pm-6:10 pm

1 stop30h 35m

$599

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 Heathrow Airport 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 cheapest month to fly to Hong Kong?

The month of November is, on average, the cheapest month to fly to Hong Kong from London Heathrow Airport, with most prices found around $733. The month of May is another great option to travel to Hong Kong, with average flight prices from London Heathrow Airport averaging around $762.

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

The cheapest day to depart from London Heathrow Airport 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 $949. The most expensive day to fly to Hong Kong is Saturday, with ticket prices averaging around $1,103.

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 $1,014. In the morning is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,096 per ticket.

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

Fly from London Heathrow to Hong Kong Intl for the best London Heathrow - 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 Heathrow Airport 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 Heathrow Airport for as low as $801 on momondo.

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

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

You could potentially save up to 31% on your flight if you consider stops on a London Heathrow Airport to Hong Kong flight.

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

As of September 2025, prices for London Heathrow Airport to Hong Kong flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Hong Kong

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

Cheap London Heathrow Airport to Hong Kong (LHR to HKG) flight deals and tips

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

Best Price Found

$644

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 Heathrow Airport in the past 72 hours is $644. The best round-trip flight deal from London Heathrow Airport to Hong Kong found on momondo in the last 72 hours is $911.
The fastest flight from London Heathrow Airport to Hong Kong takes 12h 30m
Direct flights go from London Heathrow Airport to Hong Kong every day.
There is 1 airport near Hong Kong: Hong Kong Intl (HKG)
  • How far is London Heathrow to Hong Kong Intl by plane?

    The straight-line distance from London Heathrow to Hong Kong Intl is 5988.2 mi. In terms of flight time, this usually takes a little over 15h 40m.

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

    Prices for flights from London Heathrow Airport to Hong Kong Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Hong Kong Intl Airport.

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

    The required travel and health documents for your Hong Kong Intl 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 Hong Kong Intl 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 London Heathrow Airport to Hong Kong?

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

Best airlines flying from London Heathrow Airport to Hong Kong

Compare and see reviews for airlines that fly from London Heathrow Airport to Hong Kong with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom $427Free CancellationRating
7.2
166 reviews
Search China Eastern flights
China SouthernPriceFrom $435Free CancellationRating
7.5
110 reviews
Search China Southern flights
Air ChinaPriceFrom $444Free CancellationRating
7.3
101 reviews
Search Air China flights
LufthansaPriceFrom $477Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
SWISSPriceFrom $622Free CancellationRating
7.6
1,737 reviews
Search SWISS flights
Air IndiaPriceFrom $655Free CancellationRating
5.5
2,932 reviews
Search Air India flights
FinnairPriceFrom $692Free CancellationRating
7.6
1,324 reviews
Search Finnair flights
Thai AirwaysPriceFrom $722Free CancellationRating
7.8
350 reviews
Search Thai Airways flights
British AirwaysPriceFrom $730Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
Cathay PacificPriceFrom $777Free CancellationRating
7.6
998 reviews
Search Cathay Pacific flights
  • Cathay Pacific Flights From London Heathrow Airport to Hong Kong

    Across 35 Cathay Pacific flights from London Heathrow Airport to Hong Kong this week, the average price was $1,029, with the best Cathay Pacific deals starting from $777 round-trip. 998 users have rated Cathay Pacific on momondo, with an average score of 7.6/10.

  • British Airways Flights From London Heathrow Airport to Hong Kong

    British Airways is also a popular choice for this route. British Airways flight deals for London Heathrow Airport to Hong Kong start from as low as $730 round-trip, depending on your selected dates, with average British Airways deals seen on momondo around $974. British Airways operates 7 flights to Hong Kong from London Heathrow Airport in an average week. Users have rated it 6.7/10 across 7,367 reviews.

Why use momondo?

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

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 Hong Kong from London.

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

All flight searches from London to Hong Kong on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for London to Hong Kong 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 London to Hong Kong right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Hong Kong flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fri 10/17
Fri 10/24

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