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Cheap flights from London Heathrow Airport to Japan from £265

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Japan

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Japan
Explore the most affordable flight options available from Heathrow to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 December 2025.

Mon 29/1221:00LHR - NRT
1 stop30h 50mChina Eastern
Tue 17/213:50NRT - LHR
1 stop36h 40mChina Eastern
Deal found 27/12£590
Mon 29/1221:00LHR - HND
1 stop33h 50mChina Eastern
Tue 17/217:10HND - LHR
1 stop33h 20mChina Eastern
Deal found 27/12£591
Wed 31/1220:25LHR - HND
1 stop16h 05mAir China
Thu 29/108:30HND - LHR
1 stop18h 20mAir China
Deal found 26/12£621
Wed 31/1220:25LHR - HND
1 stop31h 25mAir China
Thu 5/314:20HND - LHR
1 stop34h 35mAir China
Deal found 27/12£630
Wed 31/1217:40LHR - HND
1 stop34h 10mAir China
Wed 14/121:00HND - LHR
1 stop29h 50mAir China
Deal found 27/12£632
Wed 31/1217:40LHR - HND
1 stop34h 10mAir China
Mon 2/314:20HND - LHR
1 stop34h 35mAir China
Deal found 27/12£653
Wed 31/1221:00LHR - NRT
1 stop33h 55mChina Eastern
Sun 8/313:00NRT - LHR
1 stop37h 30mChina Eastern
Deal found 27/12£654
Sun 28/1221:00LHR - HND
1 stop30h 30mChina Eastern
Wed 21/108:40HND - LHR
1 stop17h 50mChina Eastern
Deal found 26/12£656
Mon 29/1221:30LHR - NRT
2 stops39h 00mMultiple Airlines
Mon 12/122:20NRT - LHR
2 stops52h 35mMultiple Airlines
Deal found 26/12£657
Wed 31/1220:25LHR - HND
1 stop16h 05mMultiple Airlines
Sun 8/315:40HND - LHR
1 stop35h 55mMultiple Airlines
Deal found 26/12£659
Wed 31/1220:25LHR - HND
1 stop16h 05mMultiple Airlines
Sat 7/315:40HND - LHR
1 stop35h 55mMultiple Airlines
Deal found 26/12£660
Mon 29/1220:25LHR - HND
1 stop16h 05mAir China
Mon 2/221:00HND - LHR
1 stop27h 55mAir China
Deal found 26/12£662

Find flight deals from Heathrow to Japan

Keep the following information in mind while searching for Heathrow to Japan flight deals. Data was last updated 28 December 2025.

Round-trip from

£431

One-way from

£265

Popular in

August

Cheapest in

November

Average price

£894

Good round-trip deal

£971 or less

Good one-way deal

£828 or less
China Eastern
  • China Eastern
  • 13/1-20/1
  • 3 total stops
  • 66h 40m total
  • London to Japan
Search Deals
3/2
  • 3/2
  • 2 total stops
  • 41h 20m 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 Heathrow to Japan.
Search Deals
Price to beat on a one-way flight from London Heathrow to Japan.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 28 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Japan that are best for you.

Fly from

Heathrow

Fly to

Japan

Route

Depart

Return

Price

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Wed 6/5

22:40-14:10

2 stops31h 30m

Fukuoka

Thu 21/5

15:10-17:40

2 stops34h 30m

£509

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Mon 18/5

22:40-13:00

1 stop30h 20m

Nagoya Chubu Centrair Intl

Fri 22/5

14:15-17:40

1 stop35h 25m

£542

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Sun 8/2

21:00-12:55

1 stop30h 55m

Fukuoka

Thu 19/2

18:15-17:30

1 stop32h 15m

£559

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 16/2

21:10-16:20

1 stop34h 10m

Osaka Kansai Intl

Tue 24/2

15:05-19:10

1 stop37h 05m

£624

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Mon 20/4

22:05-18:00

1 stop35h 55m

Tokyo Narita

Tue 5/5

19:00-20:00

1 stop33h 00m

£634

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Fri 15/5

22:05-18:00

1 stop35h 55m

Tokyo Narita

Sat 6/6

19:00-20:00

1 stop33h 00m

£634

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Fri 5/6

22:05-18:00

1 stop35h 55m

Tokyo Narita

Sun 14/6

19:00-19:50

1 stop32h 50m

£635

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Fri 22/5

21:20-12:55

1 stop31h 35m

Fukuoka

Tue 2/6

15:10-18:40

1 stop35h 30m

£665

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Mon 1/6

18:55-07:35

1 stop28h 40m

Fukuoka

Sat 6/6

10:00-17:50

1 stop39h 50m

£673

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Fri 6/3

08:45-07:55

1 stop38h 10m

Tokyo Haneda

Mon 23/3

11:25-19:20

1 stop40h 55m

£674

Flights are sorted by cheapest return flights first.

Deals found on 26/12

Showing 1-10 of 60 results
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Best time to book a flight from Heathrow to Japan

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

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £369). Flying from London Heathrow Airport to Japan in August is currently the most expensive (average of £743). 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 LHR to JP?

Find hourly flight availability from Heathrow 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 28 December 2025.

It’s optimal to fly from London Heathrow Airport to Japan in the afternoon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at midday.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Japan. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Japan flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday 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 12% 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 in the morning 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 28 December 2025.
See what other customers who have flown with Japan Airlines, Cathay Pacific, andChina Eastern from London Heathrow Airport to Japan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,663 reviews
Check prices

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Boarding

8.4

Overall

8.3

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
1,663 reviews
Japan Airlines
8.3
Very Good
1,663 reviews
Check prices

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Boarding

8.4

Overall

8.3

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.
Cathay Pacific
7.6
Good
1,109 reviews
Japan Airlines
8.3
Very Good
1,663 reviews
Check prices

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Boarding

8.4

Overall

8.3

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
184 reviews
Japan Airlines
8.3
Very Good
1,663 reviews
Check prices

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Boarding

8.4

Overall

8.3

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
134 reviews
Japan Airlines
8.3
Very Good
1,663 reviews
Check prices

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Boarding

8.4

Overall

8.3

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
7,617 reviews
Japan Airlines
8.3
Very Good
1,663 reviews
Check prices

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Boarding

8.4

Overall

8.3

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 Heathrow 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 Heathrow Airport to Japan?

    Air China, China Eastern, and Shenzhen Airlines can get you from London Heathrow Airport to Japan in just under 30h 55m. Your travel time can differ by up to 3h 15m. The distance from London Heathrow Airport to Japan is about 5845 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as £273. Users have also found prices from £285 and £300 on Air China and Shenzhen Airlines, respectively.

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

    While some choose either London Heathrow - Tokyo Narita or London Heathrow - Osaka Kansai Intl, London Heathrow - Tokyo Haneda is the most popular route from London Heathrow Airport to Japan.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Japan?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £369). Flying from London Heathrow Airport to Japan in August is currently the most expensive (average of £743). 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 Heathrow 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 Heathrow to Japan

Discover the top 10 airlines that operate flights from Heathrow 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 28 December 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£427Average£549FlexibilityNo cancel feeOn-time69%
Search China Southern flights
FinnairCheapest£441Average£1,014FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Shenzhen AirlinesCheapest£528Average£664FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air IndiaCheapest£564Average£647FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£648Average£928FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest£674Average£864FlexibilityNo cancel feeOn-time79%
Search SWISS flights
ANACheapest£675Average£1,018FlexibilityNo cancel feeOn-time80%
Search ANA flights
Scandinavian AirlinesCheapest£700Average£975FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£701Average£926FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£711Average£1,054FlexibilityNo cancel feeOn-time77%
Search Air France 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 Heathrow to Japan?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Japan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Japan 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 Heathrow to Japan with no change fees?

Yes, we can. To see specific flights from Heathrow to Japan 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 Heathrow 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 Heathrow today and book when prices fit your budget.

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