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Cheap flights from London Heathrow Airport to Japan from £353

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
23 May — 30 May1
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 23 April 2026.

Sun 20/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Tue 13/1009:05
KIX
-
LHR
1 stop19h 20m
Air China
Deal found 22/4£475
Wed 16/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Wed 14/1009:05
KIX
-
LHR
1 stop16h 35m
Air China
Deal found 22/4£477
Wed 16/922:40
LHR
-
KIX
1 stop30h 00m
Air China
Thu 15/1014:00
KIX
-
LHR
1 stop38h 25m
Air China
Deal found 21/4£479
Thu 17/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Fri 16/1009:05
KIX
-
LHR
1 stop19h 20m
Air China
Deal found 20/4£494
Sun 13/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Tue 13/1009:05
KIX
-
LHR
1 stop19h 20m
Air China
Deal found 21/4£495
Fri 11/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Sat 5/1209:00
KIX
-
LHR
1 stop17h 50m
Air China
Deal found 22/4£497
Fri 27/1120:25
LHR
-
HND
1 stop14h 25m
Air China
Fri 4/1208:30
HND
-
LHR
1 stop16h 25m
Air China
Deal found 20/4£567
Wed 25/1120:25
LHR
-
HND
1 stop14h 25m
Air China
Wed 2/1208:30
HND
-
LHR
1 stop16h 25m
Air China
Deal found 18/4£568
Wed 11/1121:30
LHR
-
HND
1 stop31h 35m
China Southern
Wed 25/1115:40
HND
-
LHR
1 stop35h 15m
China Southern
Deal found 19/4£571
Mon 2/1121:10
LHR
-
NRT
1 stop35h 50m
Shenzhen Airlines
Sun 15/1119:00
NRT
-
LHR
1 stop33h 10m
Shenzhen Airlines
Deal found 20/4£571
Mon 16/1121:30
LHR
-
HND
1 stop31h 35m
China Southern
Sun 29/1115:40
HND
-
LHR
1 stop35h 55m
China Southern
Deal found 19/4£572
Thu 26/1120:25
LHR
-
HND
1 stop14h 25m
Air China
Sat 5/1208:30
HND
-
LHR
1 stop18h 20m
Air China
Deal found 19/4£573

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 23 April 2026.

Round-trip from

£475

One-way from

£353

Popular in

August

Cheapest in

November

Average price

£864

Good round-trip deal

£1,204 or less

Good one-way deal

£896 or less
Air China
  • Air China
  • 20/9-13/10
  • 2 total stops
  • 35h 25m total
  • London to Japan
Search Deals
Air China
  • Air China
  • 17/9
  • 1 total stop
  • 32h 15m total
  • London to Japan
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£91 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 April 2026
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 23 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Wed 6/5

09:30-17:50

2 stops24h 20m

Fukuoka

Sat 9/5

10:55-12:45

2 stops33h 50m

£723

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Sun 31/5

19:50-07:35

1 stop27h 45m

Tokyo Narita

Mon 15/6

09:30-17:50

1 stop40h 20m

£749

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 8/6

18:55-06:40

1 stop27h 45m

Osaka Kansai Intl

Sun 21/6

10:00-17:05

1 stop39h 05m

£759

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Thu 11/6

18:55-07:20

1 stop28h 25m

Osaka Kansai Intl

Sun 21/6

10:00-17:05

1 stop39h 05m

£759

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Mon 8/6

18:55-07:35

1 stop28h 40m

Fukuoka

Wed 17/6

10:00-16:55

1 stop38h 55m

£779

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Sat 17/10

22:05-18:00

1 stop35h 55m

Tokyo Narita

Sun 25/10

19:00-19:10

1 stop33h 10m

£809

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Mon 11/5

09:30-21:00

2 stops27h 30m

Nagoya Chubu Centrair Intl

Sun 17/5

09:15-07:00

2 stops29h 45m

£847

LondonSapporo

LHR - CTS

LHRCTS

London Heathrow

Sat 6/6

09:30-18:35

2 stops25h 05m

Sapporo Chitose

Tue 16/6

12:45-07:00

2 stops26h 15m

£853

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Sat 16/5

20:45-18:00

2 stops37h 15m

Nagoya Chubu Centrair Intl

Sat 13/6

14:00-15:05

2 stops33h 05m

£862

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Mon 31/8

21:10-13:15

1 stop32h 05m

Tokyo Narita

Mon 14/9

20:00-16:30

1 stop28h 30m

£886

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

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

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Japan, you should look to book at least 26 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £708). Flying from London Heathrow Airport to Japan in August is currently the most expensive (average of £1,266). 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 23 April 2026.

It’s optimal to fly from London Heathrow Airport to Japan in the morning. By choosing this option you can save up to 11% 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 18 April 2026.

Travellers seeking maximum savings on their London Heathrow Airport 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.

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 128 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 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 9% 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 April 2026.
See what other customers who have flown with Japan Airlines,Cathay Pacific, andAir China 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
1,787 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

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
1,787 reviews
Japan Airlines
8.3
Very Good
1,787 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

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.
Cathay Pacific
7.6
Good
1,293 reviews
Japan Airlines
8.3
Very Good
1,787 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

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
7.3
Good
148 reviews
Japan Airlines
8.3
Very Good
1,787 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

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
208 reviews
Japan Airlines
8.3
Very Good
1,787 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

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
7,910 reviews
Japan Airlines
8.3
Very Good
1,787 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

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 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?

    Vietnam Airlines, Shenzhen Airlines, and China Airlines can get you from London Heathrow Airport to Japan in just under 27h 40m. Your travel time can differ by up to 8h 15m. The distance from London Heathrow Airport to Japan is about 5930 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 £263. Users have also found prices from £286 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £708). Flying from London Heathrow Airport to Japan in August is currently the most expensive (average of £1,266). 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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£332Average£665FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Austrian AirlinesCheapest£399Average£687FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
China SouthernCheapest£427Average£558FlexibilityNo cancel feeOn-time69%
Search China Southern flights
EmiratesCheapest£558Average£1,172FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapest£588Average£675FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£671Average£986FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest£674Average£864FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£681Average£1,129FlexibilityNo cancel feeOn-time75%
Search KLM flights
ANACheapest£686Average£1,155FlexibilityNo cancel feeOn-time80%
Search ANA flights
IberiaCheapest£714Average£920FlexibilityNo cancel feeOn-time77%
Search Iberia 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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