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Cheap flights from Hong Kong to London from $380

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 16/10. 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 return flights

SWISS Logo
23:30 - 08:05HKG-LHR
16h 35m1 stop
SWISS Logo
17:10 - 17:45LHR-HKG
16h 35m1 stop
$822SWISS
Find Deal
Tue, 4 Nov - Tue, 18 Nov
SWISS Logo
23:30 - 13:00HKG-LHR
21h 30m1 stop
SWISS Logo
09:00 - 17:45LHR-HKG
24h 45m1 stop
$824SWISS
Find Deal
Thu, 6 Nov - Sun, 23 Nov
Logo
23:30 - 08:05HKG-LHR
16h 35m1 stop
Logo
17:30 - 16:25LHR-HKG
14h 55m1 stop
$830
Find Deal
Thu, 6 Nov - Fri, 14 Nov
Logo
23:45 - 07:45HKG-LHR
16h 00m1 stop
Logo
17:10 - 17:45LHR-HKG
16h 35m1 stop
$834
Find Deal
Sun, 11 Jan - Sat, 31 Jan
Finnair Logo
21:45 - 20:40HKG-LHR
30h 55m1 stop
Finnair Logo
07:30 - 19:05LHR-HKG
27h 35m1 stop
$844Finnair
Find Deal
Wed, 12 Nov - Mon, 17 Nov
Finnair Logo
21:45 - 17:00HKG-LHR
27h 15m1 stop
Finnair Logo
07:30 - 19:05LHR-HKG
27h 35m1 stop
$845Finnair
Find Deal
Wed, 19 Nov - Mon, 24 Nov
Finnair Logo
21:45 - 17:00HKG-LHR
27h 15m1 stop
Finnair Logo
07:30 - 19:05LHR-HKG
27h 35m1 stop
$847Finnair
Find Deal
Wed, 19 Nov - Wed, 26 Nov
SWISS Logo
23:30 - 17:50HKG-LHR
26h 20m1 stop
SWISS Logo
13:50 - 17:45LHR-HKG
19h 55m1 stop
$856SWISS
Find Deal
Wed, 5 Nov - Mon, 10 Nov
Lufthansa Logo
23:45 - 07:45HKG-LHR
16h 00m1 stop
Lufthansa Logo
16:30 - 15:45LHR-HKG
16h 15m1 stop
$866Lufthansa
Find Deal
Tue, 2 Dec - Thu, 28 May
Lufthansa Logo
23:45 - 09:45HKG-LHR
18h 00m1 stop
Lufthansa Logo
16:30 - 16:25LHR-HKG
15h 55m1 stop
$879Lufthansa
Find Deal
Sat, 8 Nov - Fri, 14 Nov

Finnair flights from Hong Kong to London Heathrow Airport

Our best Finnair deals on Hong Kong to London Heathrow Airport flight tickets
Finnair
12 Nov
HKG21:45Hong Kong Intl
30h 55m
1 stop
LHR20:40London Heathrow
17 Nov
LHR07:30London Heathrow
27h 35m
1 stop
HKG19:05Hong Kong Intl
$844
Find similar
Finnair
19 Nov
HKG21:45Hong Kong Intl
27h 15m
1 stop
LHR17:00London Heathrow
24 Nov
LHR07:30London Heathrow
27h 35m
1 stop
HKG19:05Hong Kong Intl
$845
Find similar
Finnair
19 Nov
HKG21:45Hong Kong Intl
27h 15m
1 stop
LHR17:00London Heathrow
26 Nov
LHR07:30London Heathrow
27h 35m
1 stop
HKG19:05Hong Kong Intl
$847
Find similar

Lufthansa flights from Hong Kong to London Heathrow Airport

Our best Lufthansa deals on Hong Kong to London Heathrow Airport flight tickets
Lufthansa
2 Dec
HKG23:45Hong Kong Intl
16h 00m
1 stop
LHR07:45London Heathrow
28 May
LHR16:30London Heathrow
16h 15m
1 stop
HKG15:45Hong Kong Intl
$866
Find similar
Lufthansa
8 Nov
HKG23:45Hong Kong Intl
18h 00m
1 stop
LHR09:45London Heathrow
14 Nov
LHR16:30London Heathrow
15h 55m
1 stop
HKG16:25Hong Kong Intl
$879
Find similar
Lufthansa
8 Nov
HKG23:45Hong Kong Intl
18h 00m
1 stop
LHR09:45London Heathrow
14 Nov
LHR17:30London Heathrow
14h 55m
1 stop
HKG16:25Hong Kong Intl
$883
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Hong Kong to London Heathrow Airport 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 78,305 searches. Data last updated 2 August 2025.
Use the filters below to find and compare flights from Hong Kong to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 4/11

23:30-08:05

1 stop16h 35m

London Heathrow

Tue 18/11

17:10-17:45

1 stop16h 35m

$822

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 6/11

23:30-13:00

1 stop21h 30m

London Heathrow

Sun 23/11

09:00-17:45

1 stop24h 45m

$824

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 6/11

23:30-08:05

1 stop16h 35m

London Heathrow

Fri 14/11

17:30-16:25

1 stop14h 55m

$830

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 11/1

23:45-07:45

1 stop16h 00m

London Heathrow

Sat 31/1

17:10-17:45

1 stop16h 35m

$834

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 12/11

21:45-20:40

1 stop30h 55m

London Heathrow

Mon 17/11

07:30-19:05

1 stop27h 35m

$844

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 19/11

21:45-17:00

1 stop27h 15m

London Heathrow

Mon 24/11

07:30-19:05

1 stop27h 35m

$845

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 19/11

21:45-17:00

1 stop27h 15m

London Heathrow

Wed 26/11

07:30-19:05

1 stop27h 35m

$847

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 5/11

23:30-17:50

1 stop26h 20m

London Heathrow

Mon 10/11

13:50-17:45

1 stop19h 55m

$856

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 2/12

23:45-07:45

1 stop16h 00m

London Heathrow

Thu 28/5

16:30-15:45

1 stop16h 15m

$866

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 8/11

23:45-09:45

1 stop18h 00m

London Heathrow

Fri 14/11

16:30-16:25

1 stop15h 55m

$879

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Hong Kong to London Heathrow Airport

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 Heathrow Airport?

The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Hong Kong, with most prices found around $1,019. If you aren’t able to travel during the month of November, then book flights to London Heathrow Airport from Hong Kong during October instead. Flights to London Heathrow Airport in October, while not as cheap as those in November, still average around $1,149.

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

Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,277. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to London Heathrow Airport for around $1,798.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

At midday is the cheapest time of day to fly from Hong Kong to London Heathrow Airport when you can find flight prices for as low as $1,342. Flying to London Heathrow Airport at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the evening when prices are around $1,503.

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

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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,301 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Hong Kong for as low as $1,182 on momondo.

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

There are 3 cabin classes available to choose from on Hong Kong Intl to London Heathrow 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 Heathrow Airport flight prices changed over time?

As of August 2025, prices for Hong Kong to London Heathrow Airport flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to London Heathrow Airport

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

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

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

Best price found

$380

Fastest flight time

14h 30m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Hong Kong in the past 72 hours is $380. The best return flight deal from Hong Kong to London Heathrow Airport found on momondo in the last 72 hours is $822.
The fastest flight from Hong Kong to London Heathrow Airport takes 14h 30m
Direct flights go from Hong Kong to London Heathrow Airport every day.
Search flight deals

  • How far is Hong Kong Intl to London Heathrow by plane?

    A flight from Hong Kong Intl to London Heathrow will travel around 9637.0 km. In terms of flight time, this usually takes a little over 15h 40m.

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

    Prices for flights from Hong Kong Intl Airport to London Heathrow Airport are updated daily.

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

  • How old do you have to be to fly from Hong Kong Intl Airport to London Heathrow 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow 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 London Heathrow 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 Hong Kong to London Heathrow Airport?

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

Best airlines flying from Hong Kong to London Heathrow Airport

Compare and see reviews for airlines that fly from Hong Kong to London Heathrow Airport with momondo
Airline
Rating
Free cancellation
Price
British AirwaysPriceFrom $1,296Free cancellationRating
6.6
7,230 reviews
Search British Airways flights

  • British Airways Flights From Hong Kong to London Heathrow Airport

    British Airways operates around 7 flights from Hong Kong to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $985, but momondo users have found British Airways deals from Hong Kong to London Heathrow Airport from as low as $836 round-trip. British Airways has been scored 6.6/10 in 7,230 reviews.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Hong Kong to London . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to London from Hong Kong which offer a flexible booking policy as well as other useful filters and features.

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

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

Price alerts on flights to London from Hong Kong are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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