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Cheap flights from Japan to London Heathrow Airport from £279

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — LHR
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Japan to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Japan to Heathrow
Explore the most affordable flight options available from Japan to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 May 2026.

Tue 16/600:55
KIX
-
LHR
2 stops27h 05m
SriLankan Airlines
Tue 23/621:30
LHR
-
KIX
2 stops50h 25m
SriLankan Airlines
Deal found 18/5£565
Fri 12/600:55
KIX
-
LHR
2 stops27h 05m
SriLankan Airlines
Mon 22/621:30
LHR
-
KIX
2 stops50h 25m
SriLankan Airlines
Deal found 15/5£569
Wed 10/613:55
FUK
-
LHR
1 stop36h 45m
China Eastern
Sun 14/621:20
LHR
-
FUK
1 stop35h 55m
China Eastern
Deal found 17/5£624
Wed 10/618:40
KIX
-
LHR
1 stop28h 25m
Etihad Airways
Wed 24/621:45
LHR
-
KIX
1 stop30h 05m
Etihad Airways
Deal found 17/5£626
Sun 7/618:40
KIX
-
LHR
1 stop26h 05m
Etihad Airways
Fri 26/621:45
LHR
-
KIX
1 stop30h 05m
Etihad Airways
Deal found 18/5£630
Fri 3/718:40
KIX
-
LHR
1 stop26h 05m
Etihad Airways
Mon 6/721:45
LHR
-
KIX
1 stop30h 05m
Etihad Airways
Deal found 20/5£634
Wed 17/618:40
KIX
-
LHR
1 stop26h 05m
Etihad Airways
Tue 23/609:30
LHR
-
KIX
1 stop18h 20m
Etihad Airways
Deal found 18/5£635
Fri 5/618:40
KIX
-
LHR
1 stop28h 25m
Etihad Airways
Fri 12/620:25
LHR
-
KIX
1 stop31h 25m
Etihad Airways
Deal found 18/5£636
Wed 17/618:40
KIX
-
LHR
1 stop20h 20m
Etihad Airways
Wed 24/620:50
LHR
-
KIX
1 stop31h 00m
Etihad Airways
Deal found 19/5£636
Wed 10/618:40
KIX
-
LHR
1 stop26h 05m
Etihad Airways
Thu 18/609:30
LHR
-
KIX
1 stop18h 20m
Etihad Airways
Deal found 16/5£637
Wed 10/618:40
KIX
-
LHR
1 stop32h 05m
Etihad Airways
Wed 17/621:45
LHR
-
KIX
1 stop30h 05m
Etihad Airways
Deal found 16/5£648
Tue 9/618:15
NRT
-
LHR
1 stop20h 45m
Etihad Airways
Sat 20/621:45
LHR
-
NRT
1 stop31h 00m
Etihad Airways
Deal found 18/5£677

Find flight deals from Japan to Heathrow

Keep the following information in mind while searching for Japan to Heathrow flight deals. Data was last updated 20 May 2026.

Round-trip from

£565

One-way from

£279

Popular in

September

Cheapest in

November

Average price

£712

Good round-trip deal

£798 or less

Good one-way deal

£1,058 or less
SriLankan Airlines
  • SriLankan Airlines
  • 16/6-23/6
  • 4 total stops
  • 77h 30m total
  • Japan to London
Search Deals
Malaysia Airlines
  • Malaysia Airlines
  • 26/9
  • 1 total stop
  • 38h 35m total
  • Japan to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£87 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Japan to London Heathrow.
Search Deals
Price to beat on a one-way flight from Japan to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Japan to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 20 May 2026.
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

Cheapest return flight

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 12/6

00:55-20:00

2 stops27h 05m

London Heathrow

Mon 22/6

21:30-07:55

2 stops50h 25m

£569

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 12/6

18:40-15:05

1 stop28h 25m

London Heathrow

Sun 21/6

09:30-11:50

1 stop18h 20m

£659

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 12/6

18:40-12:45

1 stop26h 05m

London Heathrow

Mon 22/6

20:50-11:50

1 stop31h 00m

£659

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 14/6

18:40-15:05

1 stop28h 25m

London Heathrow

Fri 19/6

14:45-11:50

1 stop37h 05m

£666

TokyoLondon

HND - LHR

HNDLHR

Tokyo Haneda

Thu 12/11

20:15-17:30

1 stop30h 15m

London Heathrow

Sun 15/11

21:00-18:30

1 stop36h 30m

£739

NagoyaLondon

NGO - LHR

NGOLHR

Nagoya Chubu Centrair Intl

Tue 9/6

13:35-18:40

1 stop37h 05m

London Heathrow

Wed 17/6

21:45-18:00

2 stops36h 15m

£777

TokyoLondon

NRT - LHR

NRTLHR

Tokyo Narita

Tue 16/6

17:40-07:00

1 stop21h 20m

London Heathrow

Thu 9/7

14:45-12:45

1 stop38h 00m

£782

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 4/6

15:10-12:45

2 stops29h 35m

London Heathrow

Tue 9/6

09:30-11:50

1 stop18h 20m

£784

FukuokaLondon

FUK - LHR

FUKLHR

Fukuoka

Wed 10/6

09:00-22:10

2 stops21h 10m

London Heathrow

Sun 14/6

09:30-18:50

3 stops25h 20m

£808

HiroshimaLondon

HIJ - LHR

HIJLHR

Hiroshima

Mon 8/6

13:30-18:40

1 stop37h 10m

London Heathrow

Wed 17/6

21:20-12:30

1 stop31h 10m

£824

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Japan to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Japan with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Japan to London Heathrow Airport

What is the cheapest month to book a flight from Japan to London Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Japan to London Heathrow Airport (average of £237). Flying from Japan to London Heathrow Airport in April is currently the most expensive (average of £645). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from JP to LHR?

Find hourly flight availability from Japan to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 May 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Japan to London Heathrow Airport as you normally would.

How often are flights from Japan to London delayed?

About 14% of weekly flights between Japan and London have experienced delays in the past year, with the average delay time being 113 minutes.

What is the most punctual flight time for Japan to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Japan to London flights?

Over the past year, Japan Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from Japan to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Japan to London Heathrow Airport, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 20 May 2026.
Get a feel of what it's like to fly with Japan Airlines,China Eastern, andAir China from Japan to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
Japan Airlines
8.3
Very Good
1,825 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
China Eastern
7.3
Good
213 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
Air China
7.3
Good
151 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
British Airways
6.7
Okay
7,989 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!

Related info for your journey

Find useful and relevant information for your journey from Japan to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Japan to London Heathrow Airport?

    SriLankan Airlines, Etihad Airways, and China Eastern can get you from Japan to London Heathrow Airport in just under 27h 05m. Your travel time can differ by up to 5h 20m. The distance between Japan and London Heathrow Airport is about 5918 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Japan to London Heathrow Airport one-way?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as £224. Users have also found prices from £254 and £261 on Air China and Etihad Airways, respectively.

  • What are the most popular routes from Japan to London Heathrow Airport?

    The most popular route from Japan to London Heathrow Airport is Tokyo Haneda - London Heathrow. You may also consider Tokyo Narita - London Heathrow or Osaka Kansai Intl - London Heathrow.

  • Can I find deals for flights from Japan to Heathrow that include hotel bookings?

    Yes. In addition to deals on Japan to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Japan to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Japan to Heathrow.

  • Can I find deals for business class flights from Japan to Heathrow?

    Yes. Cheapflights offers flight deals from Japan to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Japan to London Heathrow Airport?

    Currently, March is the cheapest month in which you can book a flight from Japan to London Heathrow Airport (average of £237). Flying from Japan to London Heathrow Airport in April is currently the most expensive (average of £645). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Croydon
Northampton
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Swindon
Guildford
Southall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Japan to Heathrow

Discover the top 4 airlines that operate flights from Japan to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 May 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£590Average£826FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£768Average£864FlexibilityNo cancel feeOn-time67%
Search Air China flights
British AirwaysCheapest£840Average£1,225FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Japan AirlinesCheapest£863Average£1,291FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Japan to Heathrow?

Cheapflights makes it easy to find Japan to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Japan to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Japan to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Japan to Heathrow with no change fees?

Yes, we can. To see specific flights from Japan to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Japan to Heathrow become cheaper?

Of course! You can now track prices for flights from Japan to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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