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Cheap flights from London to Japan from £340

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FUK
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Japan

Enter your travel dates to find the best prices.

Cheapest flights from London to Japan
Explore the most affordable flight options available from London to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Sun 26/421:20
LHR
-
KIX
1 stop15h 40m
China Eastern
Mon 11/509:30
KIX
-
LHR
1 stop17h 10m
China Eastern
Deal found 18/3£448
Sun 26/421:20
LHR
-
KIX
1 stop15h 40m
China Eastern
Wed 13/509:30
KIX
-
LHR
1 stop17h 10m
China Eastern
Deal found 18/3£449
Wed 3/622:40
LHR
-
KIX
1 stop30h 00m
Air China
Wed 17/616:45
KIX
-
LHR
2 stops35h 30m
Air China
Deal found 17/3£468
Wed 10/622:40
LHR
-
KIX
1 stop30h 00m
Air China
Fri 19/616:45
KIX
-
LHR
2 stops35h 30m
Air China
Deal found 18/3£476
Wed 3/622:40
LHR
-
KIX
1 stop30h 00m
Air China
Mon 15/616:45
KIX
-
LHR
2 stops35h 30m
Air China
Deal found 18/3£480
Mon 7/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Mon 21/914:00
KIX
-
LHR
1 stop35h 40m
Air China
Deal found 20/3£481
Mon 8/622:40
LHR
-
KIX
1 stop30h 00m
Air China
Wed 17/609:05
KIX
-
LHR
1 stop19h 20m
Air China
Deal found 18/3£482
Sat 12/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Wed 30/914:00
KIX
-
LHR
1 stop35h 40m
Air China
Deal found 20/3£483
Fri 11/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Wed 14/1009:05
KIX
-
LHR
1 stop16h 35m
Air China
Deal found 20/3£484
Mon 7/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Wed 23/909:05
KIX
-
LHR
1 stop16h 35m
Air China
Deal found 20/3£486
Mon 1/621:20
LHR
-
KIX
1 stop15h 40m
China Eastern
Mon 8/609:30
KIX
-
LHR
1 stop17h 10m
China Eastern
Deal found 19/3£489
Tue 3/1121:30
LHR
-
HND
1 stop31h 35m
China Southern
Tue 10/1110:45
HND
-
LHR
1 stop40h 50m
China Southern
Deal found 17/3£520

Find flight deals from London to Japan

Keep the following information in mind while searching for London to Japan flight deals. Data was last updated 22 March 2026.

Round-trip from

£447

One-way from

£340

Popular in

August

Cheapest in

November

Average price

£896

Good round-trip deal

£1,112 or less

Good one-way deal

£990 or less
China Eastern
  • China Eastern
  • 20/4-7/5
  • 2 total stops
  • 32h 50m total
  • London to Japan
Search Deals
China Southern
  • China Southern
  • 9/9
  • 1 total stop
  • 32h 00m total
  • London to Japan
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£105 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Japan.
Search Deals
Price to beat on a one-way flight from London (LON) to Japan.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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, Cheapflights users made 858,174 searches. Data last updated 22 March 2026.
Use the filters below to find and compare flights from London to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonTokyo

LGW - NRT

LGWNRT

London Gatwick

Mon 8/6

18:00-20:55

1 stop18h 55m

Tokyo Narita

Thu 11/6

13:50-15:00

1 stop33h 10m

£532

LondonTokyo

LGW - NRT

LGWNRT

London Gatwick

Thu 28/5

18:00-20:55

1 stop18h 55m

Tokyo Narita

Thu 11/6

13:50-15:00

1 stop33h 10m

£594

LondonTokyo

LGW - HND

LGWHND

London Gatwick

Thu 28/5

11:35-15:50

1 stop20h 15m

Tokyo Haneda

Thu 11/6

17:10-15:00

1 stop29h 50m

£594

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Sat 16/5

21:20-12:50

1 stop31h 30m

Tokyo Narita

Sun 7/6

10:55-18:40

1 stop39h 45m

£624

LondonTokyo

LTN - NRT

LTNNRT

London Luton

Tue 21/4

06:20-12:35

2 stops22h 15m

Tokyo Narita

Mon 4/5

18:15-14:35

2 stops28h 20m

£672
Fastest return journey

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Tue 1/9

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Wed 16/9

09:30-18:40

1 stop17h 10m

£686

LondonTokyo

LGW - NRT

LGWNRT

London Gatwick

Tue 1/9

11:35-15:55

1 stop20h 20m

Tokyo Narita

Wed 16/9

16:55-15:00

1 stop30h 05m

£705

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Wed 8/4

20:45-12:35

1 stop31h 50m

Tokyo Narita

Wed 29/4

18:15-07:00

1 stop20h 45m

£725

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Wed 8/4

20:45-12:35

1 stop31h 50m

Tokyo Narita

Wed 15/4

18:15-07:00

1 stop20h 45m

£725

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 20/5

22:05-14:15

1 stop32h 10m

Osaka Kansai Intl

Thu 18/6

15:15-20:00

1 stop36h 45m

£733

Flights are sorted by cheapest return flights first.

Deals found on 21/3

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

Best time to book a flight from London to Japan

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

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

Currently, March is the cheapest month in which you can book a flight from London to Japan (average of £345). Flying from London to Japan in July is currently the most expensive (average of £672). 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 LON to JP?

Find hourly flight availability from London to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 March 2026.

When flying from London to Japan, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 30% versus a flight at midday.

What is the cheapest day to fly from London to Japan?

Use this chart to determine the cheapest time to fly return from London to Japan. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their London to Japan flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from London to Japan delayed?

About 11% of weekly flights between London and Japan have experienced delays in the past year, with the average delay time being 135 minutes.

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

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

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

Over the past year, Japan Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. 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 Japan. Reviews last updated 22 March 2026.
Read reviews from past customers who have flown with Japan Airlines,China Southern, andAir China from London to Japan. 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.
Japan Airlines
8.3
Very Good
1,747 reviews
Check prices

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Japan Airlines
8.3
Very Good
1,747 reviews
Japan Airlines
8.3
Very Good
1,747 reviews
Check prices

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
China Southern
7.4
Good
145 reviews
Japan Airlines
8.3
Very Good
1,747 reviews
Check prices

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Air China
7.3
Good
142 reviews
Japan Airlines
8.3
Very Good
1,747 reviews
Check prices

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
China Eastern
7.2
Good
198 reviews
Japan Airlines
8.3
Very Good
1,747 reviews
Check prices

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
British Airways
6.7
Okay
7,809 reviews
Japan Airlines
8.3
Very Good
1,747 reviews
Check prices

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

Related info for your journey

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

    China Eastern, Etihad Airways, and Shenzhen Airlines can get you from London to Japan in just under 18h 55m. Your travel time can differ by up to 13h 15m. London and Japan are separated by a distance of 5968 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    £248 is the cheapest one-way deal found within the past few days, from China Eastern. You may also be able to find cheap deals on Air China and China Southern, with prices starting from £256 and £275, respectively.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Japan 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 London to Japan?

    Currently, March is the cheapest month in which you can book a flight from London to Japan (average of £345). Flying from London to Japan in July is currently the most expensive (average of £672). 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

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Alternative routes for London to Japan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from London to Japan

Discover the top 10 airlines that operate flights from London to Japan. 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£334Average£1,094FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Shenzhen AirlinesCheapest£336Average£673FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£387Average£565FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air IndiaCheapest£596Average£670FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£656Average£1,000FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest£682Average£978FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£689Average£1,104FlexibilityNo cancel feeOn-time75%
Search KLM flights
ANACheapest£695Average£1,158FlexibilityNo cancel feeOn-time80%
Search ANA flights
Scandinavian AirlinesCheapest£725Average£1,015FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest£726Average£1,158FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 London to Japan?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Japan from London today with Cheapflights!

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

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 London to Japan.

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

Yes! Cheapflights helps users easily find flights from London to Japan with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Japan from London today and book when prices fit your budget.

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