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Cheap flights from Japan to London from £181

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Japan 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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Find the cheapest flights from Japan to London

Recent return flight deals from Japan to London

Logo
14:30 - 19:30KIX-LHR
37h 00m2 stops
Logo
21:20 - 18:00LHR-KIX
36h 40m1 stop
£466
Find Deal
Thu, 18 Sep - Wed, 24 Sep
Logo
14:30 - 19:30KIX-LHR
37h 00m2 stops
Logo
21:20 - 12:50LHR-KIX
31h 30m2 stops
£480
Find Deal
Thu, 18 Sep - Wed, 24 Sep
Air China Logo
12:15 - 19:40KIX-LHR
40h 25m2 stops
Air China Logo
21:35 - 12:40LHR-KIX
30h 05m2 stops
£524Air China
Find Deal
Fri, 19 Dec - Thu, 8 Jan
Air China Logo
13:30 - 19:40KIX-LHR
39h 10m2 stops
Air China Logo
20:25 - 11:15LHR-KIX
29h 50m2 stops
£547Air China
Find Deal
Fri, 19 Dec - Fri, 9 Jan
Asiana Airlines Logo
11:30 - 18:50FUK-LHR
39h 20m1 stop
Asiana Airlines Logo
20:40 - 10:15LHR-FUK
29h 35m1 stop
£709Asiana Airlines
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Asiana Airlines Logo
15:00 - 18:50FUK-LHR
35h 50m1 stop
Asiana Airlines Logo
20:40 - 13:50LHR-FUK
33h 10m1 stop
£945Asiana Airlines
Find Deal
Tue, 26 Aug - Sat, 30 Aug
British Airways Logo
07:05 - 19:55ITM-LHR
20h 50m1 stop
British Airways Logo
09:20 - 17:35LHR-ITM
24h 15m1 stop
£1,098British Airways
Find Deal
Thu, 11 Sep - Thu, 18 Sep
ANA Logo
07:30 - 15:40ITM-LHR
17h 10m1 stop
ANA Logo
07:30 - 11:10LHR-ITM
18h 40m2 stops
£1,151ANA
Find Deal
Tue, 23 Dec - Thu, 8 Jan
ANA Logo
10:00 - 20:50ITM-LHR
19h 50m2 stops
ANA Logo
07:30 - 11:10LHR-ITM
18h 40m2 stops
£1,183ANA
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Tue, 16 Dec - Wed, 7 Jan
British Airways Logo
20:05 - 15:40ITM-LHR
27h 35m1 stop
British Airways Logo
09:20 - 14:35LHR-ITM
21h 15m1 stop
£1,211British Airways
Find Deal
Tue, 16 Sep - Wed, 24 Sep

Air France flights from Japan to London Heathrow Airport

Our best Air France deals on Japan to London Heathrow Airport flight tickets
Air France
22 Dec
ITM10:30Osaka Itami
33h 00m
2 stops
LHR10:30London Heathrow
9 Jan
LHR19:25London Heathrow
35h 15m
2 stops
ITM15:40Osaka Itami
£953
Find similar
Air France
3 Aug
ITM20:00Osaka Itami
33h 25m
2 stops
LHR21:25London Heathrow
10 Aug
LHR19:45London Heathrow
32h 50m
2 stops
ITM12:35Osaka Itami
£1,182
Find similar

China Eastern flights from Japan to London Heathrow Airport

Our best China Eastern deals on Japan to London Heathrow Airport flight tickets
China Eastern
12 Nov
NGO17:00Nagoya Chubu Centrair Intl
33h 30m
1 stop
LHR17:30London Heathrow
19 Nov
LHR21:00London Heathrow
30h 35m
1 stop
NGO12:35Nagoya Chubu Centrair Intl
£562
Find similar
China Eastern
25 Nov
FUK09:30Fukuoka
17h 00m
1 stop
LHR17:30London Heathrow
30 Nov
LHR21:00London Heathrow
14h 50m
1 stop
FUK20:50Fukuoka
£583
Find similar
China Eastern
12 Nov
NGO13:35Nagoya Chubu Centrair Intl
36h 55m
1 stop
LHR17:30London Heathrow
19 Nov
LHR14:45London Heathrow
40h 15m
2 stops
NGO16:00Nagoya Chubu Centrair Intl
£585
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Japan 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 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Japan to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 18/9

14:30-19:30

2 stops37h 00m

London Heathrow

Wed 24/9

21:20-18:00

1 stop36h 40m

£466

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 18/9

14:30-19:30

2 stops37h 00m

London Heathrow

Wed 24/9

21:20-12:50

2 stops31h 30m

£480

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 19/12

12:15-19:40

2 stops40h 25m

London Heathrow

Thu 8/1

21:35-12:40

2 stops30h 05m

£524

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 19/12

13:30-19:40

2 stops39h 10m

London Heathrow

Fri 9/1

20:25-11:15

2 stops29h 50m

£547

FukuokaLondon

FUK - LHR

FUKLHR

Fukuoka

Wed 15/10

11:30-18:50

1 stop39h 20m

London Heathrow

Wed 22/10

20:40-10:15

1 stop29h 35m

£709

FukuokaLondon

FUK - LHR

FUKLHR

Fukuoka

Tue 26/8

15:00-18:50

1 stop35h 50m

London Heathrow

Sat 30/8

20:40-13:50

1 stop33h 10m

£945

OsakaLondon

ITM - LHR

ITMLHR

Osaka Itami

Thu 11/9

07:05-19:55

1 stop20h 50m

London Heathrow

Thu 18/9

09:20-17:35

1 stop24h 15m

£1,098

OsakaLondon

ITM - LHR

ITMLHR

Osaka Itami

Tue 23/12

07:30-15:40

1 stop17h 10m

London Heathrow

Thu 8/1

07:30-11:10

2 stops18h 40m

£1,151

OsakaLondon

ITM - LHR

ITMLHR

Osaka Itami

Tue 16/12

10:00-20:50

2 stops19h 50m

London Heathrow

Wed 7/1

07:30-11:10

2 stops18h 40m

£1,183

OsakaLondon

ITM - LHR

ITMLHR

Osaka Itami

Tue 16/9

20:05-15:40

1 stop27h 35m

London Heathrow

Wed 24/9

09:20-14:35

1 stop21h 15m

£1,211

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 London from

How to get the cheapest flight ticket from Japan 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?

In general, November is the cheapest month to fly from Japan to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £767. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Japan averaging around £788.

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

On average, the least expensive day to fly to London Heathrow Airport from Japan is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £1,003. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £1,295.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Japan to London Heathrow Airport in the afternoon for as low as £866. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £1,172 on average. Flights to London Heathrow Airport from Japan in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Japan to London Heathrow flight route?

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

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

There are 3 cabin classes available to choose from on Japan to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Japan to London Heathrow Airport flight deals and tips

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

Best price found

£181

Fastest flight time

15h 55m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Japan in the past 72 hours is £181. The best return flight deal from Japan to London Heathrow Airport found on momondo in the last 72 hours is £466.
The fastest flight from Japan to London Heathrow Airport takes 15h 55m
Direct flights go from Japan to London Heathrow Airport every day.
Search flight deals

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

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

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

  • How old do you have to be to fly from Japan 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Japan 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 license 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 Japan to London Heathrow Airport?

Best airlines flying from Japan to London Heathrow Airport

Compare and see reviews for airlines that fly from Japan to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom £486Free CancellationRating
7.2
158 reviews
Search China Eastern flights
Asiana AirlinesPriceFrom £676Free CancellationRating
8.2
468 reviews
Search Asiana Airlines flights
British AirwaysPriceFrom £838Free CancellationRating
6.6
7,222 reviews
Search British Airways flights

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Why use momondo?

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

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 London from Japan.

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

Yes. momondo allows you to filter the results for Japan to London flights to just show those with flexible booking policies.

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

Once all potential Japan to London 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 Japan to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Japan and alert you when they change.

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