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Cheap flights from London Heathrow Airport to Japan from £330

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
2 Aug — 9 Aug1
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 3 July 2026.

Thu 5/1121:00
LHR
-
NGO
1 stop34h 00m
China Eastern
Tue 10/1117:00
NGO
-
LHR
1 stop33h 30m
China Eastern
Deal found 28/6£599
Tue 27/1021:00
LHR
-
NGO
1 stop34h 00m
China Eastern
Sat 7/1117:00
NGO
-
LHR
1 stop33h 30m
China Eastern
Deal found 1/7£609
Fri 2/1021:20
LHR
-
FUK
1 stop35h 55m
China Eastern
Mon 12/1018:15
FUK
-
LHR
1 stop32h 25m
China Eastern
Deal found 29/6£617
Mon 24/819:45
LHR
-
KIX
1 stop29h 55m
Air France
Tue 8/911:55
KIX
-
LHR
2 stops28h 00m
Air France
Deal found 29/6£620
Wed 4/1122:00
LHR
-
KIX
1 stop31h 10m
China Southern
Wed 11/1116:00
KIX
-
LHR
1 stop35h 35m
China Southern
Deal found 1/7£620
Sat 14/1121:35
LHR
-
KIX
2 stops32h 25m
Air China
Fri 4/1216:30
KIX
-
LHR
2 stops36h 10m
Air China
Deal found 2/7£626
Fri 20/1117:40
LHR
-
KIX
1 stop17h 30m
Air China
Fri 27/1116:30
KIX
-
LHR
2 stops36h 10m
Air China
Deal found 28/6£626
Wed 18/1120:25
LHR
-
KIX
1 stop14h 45m
Air China
Mon 30/1116:30
KIX
-
LHR
2 stops36h 10m
Air China
Deal found 29/6£629
Tue 17/1117:40
LHR
-
KIX
1 stop34h 00m
Air China
Mon 30/1116:30
KIX
-
LHR
2 stops36h 10m
Air China
Deal found 29/6£629
Sat 3/1022:05
LHR
-
KIX
1 stop32h 10m
Shenzhen Airlines
Sun 11/1015:15
KIX
-
LHR
1 stop36h 35m
Shenzhen Airlines
Deal found 30/6£632
Wed 4/1122:00
LHR
-
KIX
1 stop31h 10m
China Southern
Tue 17/1116:00
KIX
-
LHR
1 stop35h 35m
China Southern
Deal found 2/7£635
Wed 26/820:25
LHR
-
KIX
1 stop16h 05m
Air China
Mon 7/909:05
KIX
-
LHR
1 stop19h 20m
Air China
Deal found 28/6£636

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 3 July 2026.

Round-trip from

£599

One-way from

£330

Popular in

August

Cheapest in

January

Average price

£998

Good round-trip deal

£979 or less

Good one-way deal

£870 or less
China Eastern
  • China Eastern
  • 5/11-10/11
  • 2 total stops
  • 67h 30m total
  • London to Japan
Search Deals
China Southern
  • China Southern
  • 14/9
  • 1 total stop
  • 32h 00m total
  • London to Japan
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£90 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 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 3 July 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

Fri 2/10

21:20-17:15

1 stop35h 55m

Fukuoka

Mon 12/10

18:15-18:40

1 stop32h 25m

£617

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Tue 24/11

21:00-15:55

1 stop33h 55m

Tokyo Narita

Wed 2/12

16:55-17:30

1 stop33h 35m

£700

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Thu 24/9

21:05-04:55

1 stop23h 50m

Tokyo Haneda

Mon 5/10

11:50-11:30

1 stop31h 40m

£747

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Sat 7/11

21:00-18:30

1 stop36h 30m

Tokyo Haneda

Mon 7/12

20:15-17:30

1 stop30h 15m

£764

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Sat 3/10

12:30-04:55

1 stop32h 25m

Tokyo Haneda

Sat 17/10

08:50-10:15

1 stop33h 25m

£768

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 2/11

16:35-09:40

1 stop32h 05m

Osaka Kansai Intl

Sun 15/11

20:20-14:20

1 stop27h 00m

£791
Fastest return journey

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Tue 8/9

16:35-22:30

1 stop21h 55m

Osaka Kansai Intl

Wed 30/9

00:15-14:20

1 stop22h 05m

£792

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Thu 29/10

16:35-19:00

1 stop17h 25m

Osaka Kansai Intl

Wed 18/11

20:20-14:20

1 stop27h 00m

£797

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Mon 16/11

20:15-14:10

1 stop32h 55m

Nagoya Chubu Centrair Intl

Thu 19/11

09:35-20:10

1 stop43h 35m

£806

LondonSapporo

LHR - CTS

LHRCTS

London Heathrow

Fri 6/11

16:35-16:00

1 stop38h 25m

Sapporo Chitose

Sun 15/11

17:30-14:20

1 stop29h 50m

£806

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £719). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,280). 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 3 July 2026.

It’s optimal to fly from London Heathrow Airport to Japan in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at midday.

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 123 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 8% of flights being delayed.

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 29 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 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 27 June 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.

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 3 July 2026.
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
1,858 reviews
Check prices

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

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
1,858 reviews
Japan Airlines
8.3
Very Good
1,858 reviews
Check prices

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

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
Cathay Pacific
7.6
Good
1,402 reviews
Japan Airlines
8.3
Very Good
1,858 reviews
Check prices

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

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
226 reviews
Japan Airlines
8.3
Very Good
1,858 reviews
Check prices

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

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
7.3
Good
157 reviews
Japan Airlines
8.3
Very Good
1,858 reviews
Check prices

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

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
8,091 reviews
Japan Airlines
8.3
Very Good
1,858 reviews
Check prices

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

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 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?

    China Eastern, Air India, and Asiana Airlines can get you from London Heathrow Airport to Japan in just under 23h 50m. Your travel time can differ by up to 12h 05m. The distance from London Heathrow Airport to Japan is about 5956 mi. This flight may include one or multiple stops.

  • 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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £719). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,280). 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

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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 3 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£337Average£727FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Austrian AirlinesCheapest£405Average£697FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
China EasternCheapest£405Average£666FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£433Average£562FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Asiana AirlinesCheapest£556Average£1,038FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Etihad AirwaysCheapest£561Average£998FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest£572Average£716FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
KLMCheapest£592Average£923FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest£683Average£860FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IberiaCheapest£708Average£906FlexibilityNo 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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