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Cheap flights from London to Japan from £378

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FUK
13 Aug — 20 Aug1
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 14 July 2026.

Tue 8/911:35
LGW
-
NRT
1 stop20h 20m
China Eastern
Tue 15/916:55
NRT
-
LGW
1 stop21h 45m
China Eastern
Deal found 9/7£638
Fri 18/911:00
LGW
-
HND
1 stop24h 55m
China Southern
Thu 1/1015:40
HND
-
LGW
1 stop22h 50m
China Southern
Deal found 13/7£638
Mon 7/906:40
STN
-
NRT
2 stops23h 20m
Multiple Airlines
Mon 14/915:20
NRT
-
STN
2 stops27h 15m
Multiple Airlines
Deal found 12/7£638
Thu 12/1121:00
LHR
-
HND
2 stops33h 10m
China Eastern
Thu 26/1117:10
HND
-
LHR
1 stop33h 20m
China Eastern
Deal found 13/7£638
Mon 31/807:15
LTN
-
NRT
3 stops29h 35m
Multiple Airlines
Mon 14/918:00
NRT
-
LTN
2 stops31h 30m
Multiple Airlines
Deal found 10/7£638
Thu 27/811:10
LGW
-
NRT
1 stop18h 30m
China Southern
Wed 9/914:45
NRT
-
LGW
1 stop23h 45m
China Southern
Deal found 11/7£638
Sat 5/918:00
LGW
-
HND
1 stop19h 20m
China Eastern
Mon 5/1020:00
HND
-
LGW
1 stop18h 40m
China Eastern
Deal found 12/7£638
Sat 7/1121:00
LHR
-
HND
2 stops33h 10m
China Eastern
Mon 16/1117:10
HND
-
LHR
1 stop33h 20m
China Eastern
Deal found 11/7£638
Tue 1/922:00
LGW
-
NRT
1 stop30h 50m
China Eastern
Sun 13/913:00
NRT
-
LGW
1 stop25h 40m
China Eastern
Deal found 11/7£639
Sun 8/1117:00
LGW
-
HND
2 stops37h 10m
China Eastern
Tue 10/1117:10
HND
-
LGW
1 stop22h 20m
China Eastern
Deal found 12/7£639
Wed 4/1121:30
LHR
-
HND
1 stop31h 35m
China Southern
Fri 13/1110:45
HND
-
LHR
1 stop40h 50m
China Southern
Deal found 12/7£639
Fri 18/912:35
LHR
-
NRT
1 stop17h 10m
XiamenAir
Thu 1/1014:55
NRT
-
LHR
1 stop23h 40m
XiamenAir
Deal found 13/7£639

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 14 July 2026.

Round-trip from

£638

One-way from

£378

Popular in

August

Cheapest in

January

Average price

£994

Good round-trip deal

£908 or less

Good one-way deal

£865 or less
China Eastern
  • China Eastern
  • 8/9-15/9
  • 2 total stops
  • 42h 05m total
  • London to Japan
Search Deals
China Southern
  • China Southern
  • 31/8
  • 1 total stop
  • 31h 50m total
  • London to Japan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£87 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 14 July 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

Thu 5/11

10:30-20:55

1 stop25h 25m

Tokyo Narita

Thu 12/11

13:50-06:30

1 stop25h 40m

£685

LondonTokyo

LGW - NRT

LGWNRT

London Gatwick

Sun 13/9

11:35-15:55

1 stop20h 20m

Tokyo Narita

Tue 15/9

13:50-06:40

1 stop24h 50m

£695

LondonTokyo

LGW - HND

LGWHND

London Gatwick

Sun 30/8

11:35-16:00

2 stops20h 25m

Tokyo Haneda

Tue 8/9

08:40-15:00

1 stop38h 20m

£733

LondonTokyo

LTN - NRT

LTNNRT

London Luton

Wed 26/8

06:00-12:45

2 stops22h 45m

Tokyo Narita

Fri 4/9

10:50-23:50

3 stops45h 00m

£745

LondonTokyo

LGW - HND

LGWHND

London Gatwick

Fri 30/10

17:00-18:30

1 stop16h 30m

Tokyo Haneda

Thu 12/11

17:10-06:30

1 stop22h 20m

£750

LondonTokyo

LGW - NRT

LGWNRT

London Gatwick

Tue 13/10

11:35-15:55

1 stop20h 20m

Tokyo Narita

Thu 22/10

13:50-15:00

1 stop33h 10m

£760

LondonTokyo

LTN - NRT

LTNNRT

London Luton

Mon 12/10

05:40-16:05

3 stops26h 25m

Tokyo Narita

Mon 19/10

10:40-11:00

3 stops32h 20m

£795

LondonTokyo

LTN - NRT

LTNNRT

London Luton

Thu 10/12

06:55-19:20

2 stops27h 25m

Tokyo Narita

Sat 19/12

19:30-14:25

2 stops27h 55m

£804

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Tue 29/9

16:35-23:30

1 stop22h 55m

Tokyo Haneda

Wed 14/10

01:30-14:20

1 stop20h 50m

£825

LondonTokyo

LTN - NRT

LTNNRT

London Luton

Fri 30/10

21:45-15:10

2 stops32h 25m

Tokyo Narita

Sun 8/11

08:55-11:15

3 stops35h 20m

£828

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from London to Japan (average of £607). Flying from London to Japan in July is currently the most expensive (average of £1,098). 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 14 July 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 15% versus a flight at midday.

How often are flights from London to Japan delayed?

About 12% of weekly flights between London and Japan have experienced delays in the past year, with the average delay time being 124 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night 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 Sunday 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.

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

The price you pay for your flight from London to Japan may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 11 July 2026.

Travellers seeking maximum savings on their London to Japan flight should consider departing on Wednesday 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.

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 14 July 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
1,871 reviews
Check prices

Food

7.7

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings
Japan Airlines
8.3
Very Good
1,871 reviews
Japan Airlines
8.3
Very Good
1,871 reviews
Check prices

Food

7.7

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings
China Southern
7.5
Good
158 reviews
Japan Airlines
8.3
Very Good
1,871 reviews
Check prices

Food

7.7

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings
Air China
7.4
Good
157 reviews
Japan Airlines
8.3
Very Good
1,871 reviews
Check prices

Food

7.7

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings
China Eastern
7.3
Good
228 reviews
Japan Airlines
8.3
Very Good
1,871 reviews
Check prices

Food

7.7

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings
British Airways
6.7
Okay
8,113 reviews
Japan Airlines
8.3
Very Good
1,871 reviews
Check prices

Food

7.7

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings

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, Asiana Airlines, and Cathay Pacific can get you from London to Japan in just under 22h 55m. Your travel time can differ by up to 8h 30m. London and Japan are separated by a distance of 5956 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?

    £247 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 £255 and £274, 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 Haneda 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, January is the cheapest month in which you can book a flight from London to Japan (average of £607). Flying from London to Japan in July is currently the most expensive (average of £1,098). 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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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 14 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£336Average£736FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£386Average£590FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Austrian AirlinesCheapest£403Average£695FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Asiana AirlinesCheapest£554Average£1,027FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Etihad AirwaysCheapest£559Average£988FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£561Average£882FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air IndiaCheapest£570Average£714FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
SWISSCheapest£680Average£857FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IberiaCheapest£706Average£909FlexibilityNo cancel feeOn-time77%
Search Iberia flights
ANACheapest£721Average£1,092FlexibilityNo cancel feeOn-time80%
Search ANA 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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