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Cheap flights from London to Japan from £342

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FUK
22 Jan — 29 Jan1
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 23 December 2025.

Wed 31/1211:05LGW - NRT
1 stop22h 05mAir China
Wed 14/115:00NRT - LGW
1 stop24h 55mAir China
Deal found 22/12£498
Wed 31/1211:05LGW - NRT
1 stop22h 05mAir China
Sun 18/119:30NRT - LGW
1 stop20h 25mAir China
Deal found 22/12£536
Tue 30/1221:00LHR - HND
1 stop33h 50mChina Eastern
Tue 20/108:40HND - LHR
1 stop17h 50mChina Eastern
Deal found 22/12£596
Wed 24/1211:05LGW - NRT
1 stop22h 05mAir China
Tue 13/119:30NRT - LGW
1 stop20h 25mAir China
Deal found 22/12£630
Thu 25/1211:05LGW - NRT
1 stop22h 05mAir China
Tue 13/115:00NRT - LGW
1 stop24h 55mAir China
Deal found 21/12£638
Tue 30/1221:00LHR - NRT
1 stop30h 00mChina Eastern
Tue 20/113:50NRT - LHR
1 stop36h 40mChina Eastern
Deal found 22/12£655
Sun 28/1211:05LGW - NRT
1 stop22h 05mAir China
Sun 18/119:30NRT - LGW
1 stop20h 25mAir China
Deal found 22/12£657
Sun 28/1211:05LGW - NRT
1 stop22h 05mAir China
Fri 30/119:30NRT - LGW
1 stop20h 25mAir China
Deal found 22/12£678
Sun 28/1220:25LHR - HND
1 stop16h 05mAir China
Mon 2/221:00HND - LHR
1 stop27h 55mAir China
Deal found 22/12£683
Sun 28/1211:05LGW - NRT
1 stop22h 05mAir China
Mon 19/119:30NRT - LGW
1 stop20h 25mAir China
Deal found 22/12£684
Wed 31/1205:55STN - NRT
2 stops24h 15mMultiple Airlines
Wed 7/109:50NRT - STN
3 stops42h 50mMultiple Airlines
Deal found 20/12£689
Sun 28/1223:20STN - NRT
2 stops30h 50mMultiple Airlines
Sun 18/116:55NRT - STN
3 stops38h 20mMultiple Airlines
Deal found 22/12£691

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 23 December 2025.

Round-trip from

£437

One-way from

£342

Popular in

August

Cheapest in

November

Average price

£899

Good round-trip deal

£977 or less

Good one-way deal

£833 or less
Air China
  • Air China
  • 12/1-27/1
  • 2 total stops
  • 40h 55m total
  • London to Japan
Search Deals
Air China
  • Air China
  • 17/5
  • 1 total stop
  • 22h 15m total
  • London to Japan
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£121 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 23 December 2025.
Use the filters below to find and compare flights from London to Japan that are best for you.

Fly from

London

Fly to

Japan

Route

Depart

Return

Price

LondonTokyo

LGW - NRT

LGWNRT

London Gatwick

Thu 23/4

11:35-12:00

1 stop16h 25m

Tokyo Narita

Mon 11/5

13:50-06:40

1 stop24h 50m

£526

LondonTokyo

LTN - NRT

LTNNRT

London Luton

Sun 11/1

20:50-13:40

2 stops31h 50m

Tokyo Narita

Sun 18/1

15:15-14:15

2 stops32h 00m

£578

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Wed 4/3

21:10-18:00

1 stop35h 50m

Tokyo Narita

Tue 10/3

19:00-19:10

1 stop33h 10m

£580

LondonTokyo

LGW - NRT

LGWNRT

London Gatwick

Mon 2/3

10:30-15:55

1 stop20h 25m

Tokyo Narita

Fri 13/3

16:55-06:30

1 stop22h 35m

£586

LondonTokyo

LTN - HND

LTNHND

London Luton

Sat 17/1

20:50-16:20

2 stops34h 30m

Tokyo Haneda

Tue 27/1

21:00-20:10

2 stops32h 10m

£589

LondonTokyo

LTN - HND

LTNHND

London Luton

Thu 15/1

07:15-15:50

2 stops23h 35m

Tokyo Haneda

Thu 29/1

14:30-10:20

2 stops28h 50m

£594

LondonTokyo

LTN - HND

LTNHND

London Luton

Fri 16/1

13:55-21:30

2 stops22h 35m

Tokyo Haneda

Fri 23/1

14:20-10:50

2 stops29h 30m

£601

LondonTokyo

LTN - HND

LTNHND

London Luton

Tue 13/1

07:10-18:30

2 stops26h 20m

Tokyo Haneda

Sun 18/1

14:30-10:35

2 stops29h 05m

£610

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Sat 31/1

21:10-18:00

1 stop35h 50m

Tokyo Narita

Fri 13/2

19:00-19:10

1 stop33h 10m

£620

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Sun 31/5

22:05-18:00

1 stop35h 55m

Tokyo Narita

Tue 16/6

19:00-20:00

1 stop33h 00m

£632

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Showing 1-10 of 60 results
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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 £307). 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 23 December 2025.

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 22% 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 16 December 2024.

Travellers seeking maximum savings on their London to Japan flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday 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 13% of weekly flights between London and Japan have experienced delays in the past year, with the average delay time being 148 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?

Friday 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 23 December 2025.
Read reviews from past customers who have flown with Japan Airlines, China Southern, andChina Eastern 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
1,660 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

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
1,660 reviews
Japan Airlines
8.3
Very Good
1,660 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

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
7.5
Good
123 reviews
Japan Airlines
8.3
Very Good
1,660 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

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
179 reviews
Japan Airlines
8.3
Very Good
1,660 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

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
7.2
Good
132 reviews
Japan Airlines
8.3
Very Good
1,660 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

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
7,605 reviews
Japan Airlines
8.3
Very Good
1,660 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

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, Shenzhen Airlines, and Vietnam Airlines can get you from London to Japan in just under 16h 25m. Your travel time can differ by up to 19h 25m. 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?

    £246 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 Shenzhen Airlines, with prices starting from £250 and £302, 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 £307). 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 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£369Average£541FlexibilityNo cancel feeOn-time69%
Search China Southern flights
FinnairCheapest£444Average£1,045FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Shenzhen AirlinesCheapest£451Average£592FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air IndiaCheapest£568Average£650FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£652Average£934FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest£678Average£869FlexibilityNo cancel feeOn-time79%
Search SWISS flights
ANACheapest£679Average£1,045FlexibilityNo cancel feeOn-time80%
Search ANA flights
KLMCheapest£685Average£929FlexibilityNo cancel feeOn-time75%
Search KLM flights
Scandinavian AirlinesCheapest£704Average£980FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest£721Average£1,140FlexibilityNo 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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