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Cheap flights from London to Hong Kong from $664

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 14/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Hong Kong

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Hong Kong.
11:35 - 14:05LGW-HKG
19h 30m1 stop
20:05 - 15:10HKG-LGW
26h 05m1 stop
$799China Eastern
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Thu, 15 May - Thu, 22 May
11:35 - 12:45LGW-HKG
18h 10m1 stop
20:05 - 15:00HKG-LGW
25h 55m1 stop
$804China Eastern
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Thu, 15 May - Mon, 26 May
22:00 - 11:50LHR-HKG
30h 50m1 stop
10:30 - 20:30HKG-LHR
17h 00m1 stop
$829Air China
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Thu, 15 May - Thu, 22 May
22:00 - 15:55LHR-HKG
34h 55m1 stop
12:55 - 20:30HKG-LHR
38h 35m1 stop
$831Air China
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Thu, 15 May - Mon, 26 May
22:05 - 19:10LHR-HKG
38h 05m2 stops
20:20 - 20:00HKG-LHR
54h 40m2 stops
$1,020Shenzhen Airlines
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Wed, 30 Apr - Wed, 7 May
22:05 - 19:10LHR-HKG
62h 05m2 stops
19:15 - 20:00HKG-LHR
31h 45m2 stops
$1,039Shenzhen Airlines
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Sun, 18 May - Tue, 27 May
17:30 - 15:45LHR-HKG
15h 15m1 stop
23:20 - 08:05HKG-LHR
16h 45m1 stop
$1,094
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Wed, 24 Sep - Tue, 27 Jan
15:05 - 19:05LTN-HKG
21h 00m2 stops
07:30 - 21:50HKG-LTN
21h 20m2 stops
$1,204
Find Deal
Thu, 15 May - Thu, 22 May
20:10 - 15:45LHR-HKG
12h 35mdirect
11:05 - 18:15HKG-LHR
14h 10mdirect
$1,265Cathay Pacific
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Sat, 10 May - Thu, 22 May
12:20 - 07:55LHR-HKG
12h 35mdirect
13:25 - 20:35HKG-LHR
14h 10mdirect
$1,269Cathay Pacific
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Mon, 28 Apr - Thu, 8 May

Lufthansa flights from London to Hong Kong

Our best Lufthansa deals on London to Hong Kong flight tickets
Lufthansa
22 Sept
LHR16:30London Heathrow
16h 15m
1 stop
HKG15:45Hong Kong Intl
28 Oct
HKG23:45Hong Kong Intl
18h 00m
1 stop
LHR09:45London Heathrow
Lufthansa
22 Sept
LHR16:30London Heathrow
16h 15m
1 stop
HKG15:45Hong Kong Intl
6 Oct
HKG23:25Hong Kong Intl
16h 15m
1 stop
LHR08:40London Heathrow
Lufthansa
22 Sept
LHR16:30London Heathrow
16h 15m
1 stop
HKG15:45Hong Kong Intl
6 Oct
HKG23:25Hong Kong Intl
16h 15m
1 stop
LHR08:40London Heathrow

Finnair flights from London to Hong Kong

Our best Finnair deals on London to Hong Kong flight tickets
Finnair
12 June
LHR09:30London Heathrow
25h 10m
1 stop
HKG17:40Hong Kong Intl
17 July
HKG20:55Hong Kong Intl
30h 45m
1 stop
LHR20:40London Heathrow
Finnair
12 June
LHR07:30London Heathrow
27h 10m
1 stop
HKG17:40Hong Kong Intl
15 July
HKG20:55Hong Kong Intl
32h 15m
1 stop
LHR22:10London Heathrow
Finnair
7 May
LHR10:20London Heathrow
24h 20m
1 stop
HKG17:40Hong Kong Intl
31 May
HKG20:55Hong Kong Intl
30h 45m
1 stop
LHR20:40London Heathrow

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?

If you don’t want to visit Hong Kong in November, then you should wait until February to fly from London, when ticket prices are also cheap, with an average price of $1,126.

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

The cheapest day to depart on your flight to Hong Kong is on a Sunday when prices can be found for as low as $2,013. This is often the case because there is less demand to fly during this day of the week. Flights from London to Hong Kong on a Thursday will generally be more expensive and average around $2,174. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest London to Hong Kong flights are usually those with departure times at midday. Our users have found flights to Hong Kong at midday for as low as $0. In the morning is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $2,263 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 4 weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,386 when searching 4 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 $1,237 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.

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

As of March 2025, prices for London to Hong Kong flights are approximately 42% 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 return 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

$664

Fastest flight time

12h 35m

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 $664. The best return flight deal from London to Hong Kong found on momondo in the last 72 hours is $799.
The fastest flight from London to Hong Kong takes 12h 35m
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?

    London and Hong Kong Intl are 9616.0 km apart from one another. Flights usually cover this in 12h 35m, depending on flying conditions and air traffic around both airports.

  • 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 updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Hong Kong Intl Airport.

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

    The travel and health documents you'll need for your trip to Hong Kong Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Hong Kong Intl Airport. It is always advisable to seek 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?


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Hong Kong. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Hong Kong from London with this policy.

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

momondo helps you find the best flight between London and Hong Kong 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 London to Hong Kong right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Hong Kong from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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