Cheap flights from London Heathrow Airport to Japan from £335

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
29 Jul — 5 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 29 June 2026.

Tue 3/1121:00
LHR
-
FUK
1 stop30h 55m
China Eastern
Tue 1/1213:55
FUK
-
LHR
1 stop36h 35m
China Eastern
Deal found 27/6£581
Tue 28/713:25
LHR
-
NGO
1 stop23h 35m
Virgin Atlantic
Fri 21/813:40
NGO
-
LHR
1 stop37h 10m
Virgin Atlantic
Deal found 25/6£594
Thu 17/921:20
LHR
-
FUK
1 stop31h 35m
China Eastern
Fri 16/1018:15
FUK
-
LHR
1 stop32h 25m
China Eastern
Deal found 26/6£597
Wed 28/1021:00
LHR
-
FUK
1 stop35h 15m
China Eastern
Fri 27/1118:15
FUK
-
LHR
1 stop32h 15m
China Eastern
Deal found 25/6£600
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£604
Sat 31/1021:00
LHR
-
FUK
1 stop35h 15m
China Eastern
Sat 14/1113:55
FUK
-
LHR
1 stop36h 35m
China Eastern
Deal found 27/6£606
Sun 1/1121:00
LHR
-
NGO
1 stop34h 00m
China Eastern
Wed 11/1117:00
NGO
-
LHR
1 stop33h 30m
China Eastern
Deal found 24/6£609
Wed 4/1121:00
LHR
-
NGO
1 stop30h 35m
China Eastern
Sun 29/1113:35
NGO
-
LHR
1 stop36h 55m
China Eastern
Deal found 25/6£612
Sun 1/1121:00
LHR
-
NGO
1 stop30h 35m
China Eastern
Sat 14/1113:35
NGO
-
LHR
1 stop36h 55m
China Eastern
Deal found 27/6£618
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£626
Mon 2/1121:00
LHR
-
NGO
1 stop34h 00m
China Eastern
Thu 12/1117:00
NGO
-
LHR
1 stop33h 30m
China Eastern
Deal found 27/6£630
Wed 4/1121:10
LHR
-
KIX
1 stop31h 55m
Multiple Airlines
Tue 17/1116:00
KIX
-
LHR
1 stop35h 35m
Multiple Airlines
Deal found 28/6£632

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 29 June 2026.

Round-trip from

£581

One-way from

£335

Popular in

August

Cheapest in

January

Average price

£716

Good round-trip deal

£988 or less

Good one-way deal

£878 or less
China Eastern
  • China Eastern
  • 3/11-1/12
  • 2 total stops
  • 67h 30m total
  • London to Japan
China Southern
  • China Southern
  • 4/9
  • 1 total stop
  • 32h 00m total
  • London to Japan
Highest demand for flights based on searches. 13% potential increase in price (£92 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from London Heathrow to Japan.
Price to beat on a one-way flight from London Heathrow to Japan.

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 29 June 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

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Sat 7/11

15:35-07:55

2 stops31h 20m

Tokyo Haneda

Mon 7/12

09:55-17:40

1 stop16h 45m

£783

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 8/11

16:35-15:50

1 stop38h 15m

Osaka Kansai Intl

Sun 15/11

17:00-14:20

1 stop30h 20m

£788

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Thu 12/11

21:00-12:10

1 stop30h 10m

Osaka Kansai Intl

Wed 18/11

14:20-17:30

1 stop36h 10m

£789

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Mon 16/11

16:35-10:05

1 stop32h 30m

Nagoya Chubu Centrair Intl

Thu 19/11

18:20-14:20

1 stop29h 00m

£801

LondonSapporo

LHR - CTS

LHRCTS

London Heathrow

Sat 21/11

16:35-16:00

1 stop38h 25m

Sapporo Chitose

Wed 25/11

17:30-14:20

1 stop29h 50m

£803

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Sat 19/9

16:35-07:55

1 stop31h 20m

Fukuoka

Thu 15/10

16:25-14:20

1 stop29h 55m

£841

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Tue 10/11

21:00-12:10

1 stop30h 10m

Osaka Kansai Intl

Sun 22/11

09:20-17:30

1 stop17h 10m

£854

LondonOkinawa

LHR - OKA

LHROKA

London Heathrow

Mon 19/10

09:30-15:10

2 stops21h 40m

Okinawa Naha

Wed 21/10

13:55-12:45

2 stops30h 50m

£855

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 2/11

16:50-14:55

2 stops37h 05m

Osaka Kansai Intl

Sun 15/11

09:25-07:00

1 stop30h 35m

£860

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Thu 10/9

12:20-16:05

1 stop19h 45m

Tokyo Narita

Sun 11/10

22:00-15:15

1 stop25h 15m

£861

Flights are sorted by cheapest return flights first.

Deals found on 25/6

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 £726). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,292). 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 29 June 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 20 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 29 June 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.

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

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.

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

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.

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

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.

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

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.

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

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.

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

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?

    Virgin Atlantic, Shenzhen Airlines, and Air China can get you from London Heathrow Airport to Japan in just under 17h 30m. Your travel time can differ by up to 14h 40m. The distance from London Heathrow Airport to Japan is about 5918 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 £269. Users have also found prices from £292 and £307 on Air China and Shenzhen Airlines, respectively.

  • What are the most popular routes 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 £726). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,292). 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.

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 29 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£340Average£734FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Austrian AirlinesCheapest£409Average£704FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
China EasternCheapest£409Average£673FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£437Average£567FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Asiana AirlinesCheapest£561Average£1,052FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Etihad AirwaysCheapest£566Average£1,008FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest£572Average£1,203FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapest£577Average£719FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
SWISSCheapest£689Average£868FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IberiaCheapest£715Average£961FlexibilityNo 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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