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Cheap flights from Japan to London from £251

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — LON
28 Mar — 4 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Japan to London

Enter your travel dates to find the best prices.

Cheapest flights from Japan to London
Explore the most affordable flight options available from Japan to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 February 2026.

Wed 25/314:20
KIX
-
LGW
1 stop32h 40m
China Eastern
Tue 14/411:35
LGW
-
KIX
1 stop25h 25m
China Eastern
Deal found 22/2£480
Wed 25/314:30
KIX
-
LHR
2 stops61h 40m
Shenzhen Airlines
Mon 13/422:05
LHR
-
KIX
2 stops30h 05m
Shenzhen Airlines
Deal found 25/2£489
Sat 16/516:00
KIX
-
LHR
1 stop35h 00m
China Southern
Mon 25/522:10
LHR
-
KIX
1 stop32h 00m
China Southern
Deal found 24/2£494
Tue 24/313:10
KIX
-
LGW
1 stop26h 20m
China Eastern
Tue 14/411:35
LGW
-
KIX
1 stop25h 25m
China Eastern
Deal found 24/2£510
Fri 5/616:00
KIX
-
LHR
1 stop35h 00m
China Southern
Sun 14/622:10
LHR
-
KIX
1 stop32h 00m
China Southern
Deal found 23/2£512
Mon 27/407:40
KIX
-
LHR
1 stop19h 10m
Multiple Airlines
Mon 11/513:25
LHR
-
KIX
1 stop35h 55m
Multiple Airlines
Deal found 24/2£518
Wed 25/314:20
KIX
-
LGW
1 stop32h 40m
China Eastern
Wed 15/411:35
LGW
-
KIX
1 stop25h 25m
China Eastern
Deal found 25/2£520
Fri 5/614:00
KIX
-
LGW
1 stop24h 35m
Air China
Sun 14/612:35
LGW
-
KIX
1 stop23h 55m
Air China
Deal found 23/2£522
Tue 9/614:00
KIX
-
LGW
1 stop24h 35m
Air China
Wed 24/612:35
LGW
-
KIX
1 stop16h 05m
Air China
Deal found 23/2£523
Thu 21/515:05
KIX
-
LHR
1 stop36h 55m
Shenzhen Airlines
Mon 25/522:05
LHR
-
KIX
1 stop32h 00m
Shenzhen Airlines
Deal found 25/2£524
Thu 2/414:20
KIX
-
LGW
1 stop32h 50m
China Eastern
Tue 21/411:35
LGW
-
KIX
1 stop25h 25m
China Eastern
Deal found 25/2£526
Tue 24/309:20
KIX
-
LGW
1 stop30h 10m
China Eastern
Mon 13/411:35
LGW
-
KIX
1 stop22h 25m
China Eastern
Deal found 25/2£532

Find flight deals from Japan to London

Keep the following information in mind while searching for Japan to London flight deals. Data was last updated 26 February 2026.

Round-trip from

£480

One-way from

£251

Popular in

April

Cheapest in

June

Average price

£749

Good round-trip deal

£1,083 or less

Good one-way deal

£1,109 or less
China Eastern
  • China Eastern
  • 25/3-14/4
  • 2 total stops
  • 58h 05m total
  • Japan to London
Search Deals
13/6
  • 13/6
  • 2 total stops
  • 53h 55m total
  • Japan to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£28 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 February 2026
Search Deals
Price to beat on a round-trip flight from Japan to London (LON).
Search Deals
Price to beat on a one-way flight from Japan to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Japan to London 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 26 February 2026.
Use the filters below to find and compare flights from Japan to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 21/5

15:05-20:00

1 stop36h 55m

London Heathrow

Mon 25/5

22:05-14:05

1 stop32h 00m

£529

OsakaLondon

KIX - LGW

KIXLGW

Osaka Kansai Intl

Tue 24/3

16:35-14:00

2 stops54h 25m

London Gatwick

Wed 15/4

11:35-11:20

1 stop15h 45m

£563

OsakaLondon

KIX - LGW

KIXLGW

Osaka Kansai Intl

Sun 10/5

13:10-06:40

1 stop25h 30m

London Gatwick

Sun 24/5

11:35-13:20

1 stop17h 45m

£588

OsakaLondon

KIX - LGW

KIXLGW

Osaka Kansai Intl

Wed 25/3

11:50-14:00

2 stops35h 10m

London Gatwick

Tue 14/4

11:35-18:55

3 stops23h 20m

£595

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 26/3

09:20-17:30

1 stop17h 10m

London Heathrow

Mon 13/4

21:20-21:00

1 stop15h 40m

£601

OsakaLondon

KIX - LGW

KIXLGW

Osaka Kansai Intl

Tue 14/7

11:05-07:25

2 stops28h 20m

London Gatwick

Wed 29/7

10:25-09:50

2 stops39h 25m

£621

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 21/5

09:30-18:40

1 stop17h 10m

London Heathrow

Mon 25/5

19:45-21:00

2 stops41h 15m

£634

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sat 6/6

13:10-18:40

1 stop37h 30m

London Heathrow

Tue 23/6

21:20-18:00

1 stop36h 40m

£638

TokyoLondon

HND - LGW

HNDLGW

Tokyo Haneda

Mon 27/7

23:50-07:25

1 stop39h 35m

London Gatwick

Wed 5/8

10:25-22:35

1 stop28h 10m

£658

TokyoLondon

HND - LGW

HNDLGW

Tokyo Haneda

Mon 27/7

23:50-07:25

1 stop39h 35m

London Gatwick

Mon 3/8

10:25-22:35

1 stop28h 10m

£658

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

Best time to book a flight from Japan to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Currently, March is the cheapest month in which you can book a flight from Japan to London (average of £517). Flying from Japan to London in January is currently the most expensive (average of £844). 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 LON?

Find hourly flight availability from Japan to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 February 2026.

One of the essential ways to save on airfare from Japan to London is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 88% on airfare.

How often are flights from Japan to London delayed?

About 13% of weekly flights between Japan and London have experienced delays in the past year, with the average delay time being 118 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, ANA have had the lowest number of delays on this route, with just 10% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 26 February 2026.
Read reviews from past customers who have flown with KLM, Cathay Pacific, andChina Eastern from Japan to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,460 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,460 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Cathay Pacific
7.6
Good
1,180 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
China Eastern
7.2
Good
196 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Air China
7.2
Good
139 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,772 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Japan to London. 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?

    Shenzhen Airlines, China Eastern, and AirAsia X can get you from Japan to London in just under 25h 30m. Your travel time can differ by up to 11h 25m. There are 5929 mi between Japan and London. Both multi-stop and direct flights can be found to your destination and back.

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

    Most travelers choose Tokyo Haneda - London Heathrow, Tokyo Narita - London Heathrow or Osaka Kansai Intl - London Heathrow when deciding on the best route from Japan to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Japan to London 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?

    Currently, March is the cheapest month in which you can book a flight from Japan to London (average of £517). Flying from Japan to London in January is currently the most expensive (average of £844). 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?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Wembley
Luton
Gatwick
Slough
Hounslow
Ilford
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Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Bedford
Romford
Folkestone

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 London

Discover the top 4 airlines that operate flights from Japan to London. 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 26 February 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£584Average£818FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£761Average£854FlexibilityNo cancel feeOn-time67%
Search Air China flights
British AirwaysCheapest£770Average£1,152FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Japan AirlinesCheapest£855Average£1,301FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

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

When you search for this flight from Japan to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Japan to London.

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

Yes, we can. To see specific flights from Japan to London 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 London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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