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Cheap flights from London Heathrow Airport to Japan from £286

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 Japan departing on 17/9. 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 Japan

Cheap return flights

Logo
22:00 - 19:30LHR-OKA
37h 30m2 stops
Logo
11:55 - 15:55OKA-LHR
37h 00m2 stops
£442
Find Deal
Sat, 18 Oct - Mon, 10 Nov
China Eastern Logo
21:00 - 12:40LHR-HIJ
30h 40m1 stop
China Eastern Logo
13:40 - 17:30HIJ-LHR
36h 50m1 stop
£484China Eastern
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Mon, 1 Dec - Wed, 17 Dec
Air China Logo
17:40 - 13:05LHR-FUK
34h 25m2 stops
Air China Logo
14:10 - 15:55FUK-LHR
34h 45m2 stops
£491Air China
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Tue, 11 Nov - Tue, 9 Dec
Air China Logo
22:40 - 13:00LHR-NGO
30h 20m1 stop
Air China Logo
14:15 - 17:50NGO-LHR
36h 35m1 stop
£496Air China
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Wed, 15 Oct - Wed, 29 Oct
ANA Logo
19:00 - 21:10LHR-HIJ
17h 10m1 stop
ANA Logo
20:40 - 15:45HIJ-LHR
28h 05m1 stop
£669ANA
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Mon, 1 Dec - Mon, 22 Dec
ANA Logo
19:00 - 21:45LHR-UKB
17h 45m1 stop
ANA Logo
07:05 - 15:45UKB-LHR
17h 40m1 stop
£676ANA
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Mon, 12 Jan - Sun, 25 Jan
Cathay Pacific Logo
20:15 - 14:50LHR-CTS
33h 35m1 stop
Cathay Pacific Logo
10:40 - 15:00CTS-LHR
37h 20m2 stops
£825Cathay Pacific
Find Deal
Tue, 4 Nov - Fri, 14 Nov
Cathay Pacific Logo
16:50 - 14:50LHR-CTS
37h 00m1 stop
Cathay Pacific Logo
10:40 - 15:00CTS-LHR
37h 20m2 stops
£867Cathay Pacific
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Tue, 4 Nov - Fri, 14 Nov
Japan Airlines Logo
10:20 - 18:45LHR-ITM
23h 25m2 stops
Japan Airlines Logo
07:25 - 15:15ITM-LHR
16h 50m1 stop
£891Japan Airlines
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Sun, 30 Nov - Wed, 17 Dec
Japan Airlines Logo
08:35 - 12:55LHR-ITM
19h 20m1 stop
Japan Airlines Logo
07:25 - 15:15ITM-LHR
16h 50m1 stop
£898Japan Airlines
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Sun, 30 Nov - Wed, 17 Dec

EVA Air flights from London Heathrow Airport to Japan

Our best EVA Air deals on London Heathrow Airport to Japan flight tickets
EVA Air
19 Sept
LHR21:35London Heathrow
29h 45m
2 stops
FUK11:20Fukuoka
4 Oct
FUK12:20Fukuoka
39h 00m
2 stops
LHR19:20London Heathrow
£992
Find similar
EVA Air
4 Oct
LHR21:35London Heathrow
28h 25m
2 stops
UKB10:00Kobe
17 Oct
UKB11:00Kobe
40h 20m
2 stops
LHR19:20London Heathrow
£1,033
Find similar

Air China flights from London Heathrow Airport to Japan

Our best Air China deals on London Heathrow Airport to Japan flight tickets
Air China
11 Nov
LHR17:40London Heathrow
34h 25m
2 stops
FUK13:05Fukuoka
9 Dec
FUK14:10Fukuoka
34h 45m
2 stops
LHR15:55London Heathrow
£491
Find similar
Air China
15 Oct
LHR22:40London Heathrow
30h 20m
1 stop
NGO13:00Nagoya Chubu Centrair Intl
29 Oct
NGO14:15Nagoya Chubu Centrair Intl
36h 35m
1 stop
LHR17:50London Heathrow
£496
Find similar
Air China
11 Nov
LHR17:40London Heathrow
34h 25m
2 stops
FUK13:05Fukuoka
25 Nov
FUK14:10Fukuoka
36h 40m
2 stops
LHR17:50London Heathrow
£510
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Japan 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 279,928 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonOkinawa

LHR - OKA

LHROKA

London Heathrow

Sat 18/10

22:00-19:30

2 stops37h 30m

Okinawa Naha

Mon 10/11

11:55-15:55

2 stops37h 00m

£442

LondonHiroshima

LHR - HIJ

LHRHIJ

London Heathrow

Mon 1/12

21:00-12:40

1 stop30h 40m

Hiroshima

Wed 17/12

13:40-17:30

1 stop36h 50m

£484

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Tue 11/11

17:40-13:05

2 stops34h 25m

Fukuoka

Tue 9/12

14:10-15:55

2 stops34h 45m

£491

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Wed 15/10

22:40-13:00

1 stop30h 20m

Nagoya Chubu Centrair Intl

Wed 29/10

14:15-17:50

1 stop36h 35m

£496

LondonHiroshima

LHR - HIJ

LHRHIJ

London Heathrow

Mon 1/12

19:00-21:10

1 stop17h 10m

Hiroshima

Mon 22/12

20:40-15:45

1 stop28h 05m

£669

LondonKobe

LHR - UKB

LHRUKB

London Heathrow

Mon 12/1

19:00-21:45

1 stop17h 45m

Kobe

Sun 25/1

07:05-15:45

1 stop17h 40m

£676

LondonSapporo

LHR - CTS

LHRCTS

London Heathrow

Tue 4/11

20:15-14:50

1 stop33h 35m

Sapporo Chitose

Fri 14/11

10:40-15:00

2 stops37h 20m

£825

LondonSapporo

LHR - CTS

LHRCTS

London Heathrow

Tue 4/11

16:50-14:50

1 stop37h 00m

Sapporo Chitose

Fri 14/11

10:40-15:00

2 stops37h 20m

£867

LondonOsaka

LHR - ITM

LHRITM

London Heathrow

Sun 30/11

10:20-18:45

2 stops23h 25m

Osaka Itami

Wed 17/12

07:25-15:15

1 stop16h 50m

£891

LondonOsaka

LHR - ITM

LHRITM

London Heathrow

Sun 30/11

08:35-12:55

1 stop19h 20m

Osaka Itami

Wed 17/12

07:25-15:15

1 stop16h 50m

£898

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from London Heathrow Airport to Japan

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 Japan?

The cheapest month to fly to Japan from London Heathrow Airport is in February. Flight prices, which tend to average around £714, are often lower during this time because this is during the off-season. If you don’t want to visit Japan in February, then you should wait until November to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £718.

What is the cheapest day to depart on your flight to Japan?

The cheapest day to depart from London Heathrow Airport to Japan is on a Thursday when prices can be found for as low as £1,034. On the other hand, Saturday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,128.

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

Our data shows that the cheapest London Heathrow Airport to Japan flights are usually those with departure times in the morning. Our users have found flights to Japan in the morning for as low as £1,024. In the afternoon is when there is more demand to fly to Japan, so prices are often more expensive at around £1,208 per ticket.

What is the cheapest London Heathrow to Japan flight route?

Fly from London Heathrow to Tokyo Haneda for the best London Heathrow - Japan flight prices

How far in advance should I book a flight to Japan?

You are more likely to see cheaper flights to Japan from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around £839 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from London Heathrow Airport for as low as £673 on momondo.

What cabin class options are available on London Heathrow to Japan flights?

There are 4 cabin classes available to choose from on London Heathrow to Japan 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 Japan flights?

You could potentially save up to 5% on your flight if you consider stops on a London Heathrow Airport to Japan flight.

Cheap London Heathrow Airport to Japan flight deals and tips

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

Best price found

£877

Fastest flight time

13h 30m

Direct flights

Every day

Airports in Japan

1 airport
The best one-way flight to Japan from London Heathrow Airport in the past 72 hours is £877. The best return flight deal from London Heathrow Airport to Japan found on momondo in the last 72 hours is £924.
The fastest flight from London Heathrow Airport to Japan takes 13h 30m
Direct flights go from London Heathrow Airport to Japan every day.
There is 1 airport near Japan: Tokyo Haneda (HND)
Search flight deals

  • When did momondo last update prices for flights from London Heathrow Airport to Japan?

    Prices for flights from London Heathrow Airport to Japan are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to Japan?

  • How old do you have to be to fly from London Heathrow Airport to Japan?

    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 Heathrow Airport to Japan.

  • What documentation or ID do you need to fly to Japan?

    The required travel and health documents for your Japan 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 Japan. 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 Japan?

Best airlines flying from London Heathrow Airport to Japan

Compare and see reviews for airlines that fly from London Heathrow Airport to Japan with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £410Free CancellationRating
7.5
110 reviews
Search China Southern flights
Shenzhen AirlinesPriceFrom £416Free CancellationRating
7.5
20 reviews
Search Shenzhen Airlines flights
FinnairPriceFrom £440Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
Scandinavian AirlinesPriceFrom £539Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
Air IndiaPriceFrom £563Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Air FrancePriceFrom £646Free CancellationRating
7.4
1,469 reviews
Search Air France flights
Etihad AirwaysPriceFrom £646Free CancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
SWISSPriceFrom £674Free CancellationRating
7.5
1,731 reviews
Search SWISS flights
KLMPriceFrom £699Free CancellationRating
7.8
1,385 reviews
Search KLM flights
Qatar AirwaysPriceFrom £723Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights

Why use momondo?

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

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

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

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

How can momondo help me find flights from London to Japan?

momondo provides multiple filters to help you find the best flight to Japan from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Japan from London 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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