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Cheap flights from London Heathrow Airport to Japan from £352

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
3 Jun — 10 Jun1
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 4 May 2026.

Wed 9/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Thu 15/1009:05
KIX
-
LHR
1 stop16h 35m
Air China
Deal found 30/4£484
Mon 7/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Wed 14/1009:05
KIX
-
LHR
1 stop16h 35m
Air China
Deal found 30/4£490
Mon 7/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Tue 13/1009:05
KIX
-
LHR
1 stop19h 20m
Air China
Deal found 30/4£491
Mon 7/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Sun 18/1014:00
KIX
-
LHR
1 stop38h 25m
Air China
Deal found 30/4£492
Mon 7/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Thu 15/1009:05
KIX
-
LHR
1 stop16h 35m
Air China
Deal found 1/5£493
Mon 7/922:40
LHR
-
KIX
1 stop30h 00m
Air China
Fri 16/1014:00
KIX
-
LHR
1 stop38h 25m
Air China
Deal found 2/5£495
Fri 18/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Thu 3/1209:00
KIX
-
LHR
1 stop15h 55m
Air China
Deal found 30/4£541
Fri 11/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Thu 15/1009:05
KIX
-
LHR
1 stop16h 35m
Air China
Deal found 1/5£542
Fri 1/514:45
LHR
-
NRT
1 stop37h 50m
Etihad Airways
Fri 8/518:15
NRT
-
LHR
1 stop28h 50m
Etihad Airways
Deal found 30/4£606
Fri 13/1121:30
LHR
-
HND
1 stop31h 35m
China Southern
Sat 28/1115:40
HND
-
LHR
1 stop35h 55m
China Southern
Deal found 1/5£607
Mon 22/614:45
LHR
-
NRT
1 stop38h 00m
Etihad Airways
Sun 28/618:00
NRT
-
LHR
1 stop21h 00m
Etihad Airways
Deal found 30/4£607
Mon 1/614:45
LHR
-
NRT
1 stop37h 50m
Etihad Airways
Mon 8/618:15
NRT
-
LHR
1 stop26h 30m
Etihad Airways
Deal found 3/5£607

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 4 May 2026.

Round-trip from

£484

One-way from

£352

Popular in

August

Cheapest in

November

Average price

£628

Good round-trip deal

£1,224 or less

Good one-way deal

£959 or less
Air China
  • Air China
  • 9/9-15/10
  • 2 total stops
  • 32h 40m total
  • London to Japan
Search Deals
26/5
  • 26/5
  • 2 total stops
  • 31h 50m total
  • London to Japan
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£89 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 May 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 4 May 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 - NRT

LHRNRT

London Heathrow

Sat 20/6

14:45-12:45

1 stop38h 00m

Tokyo Narita

Tue 21/7

18:00-15:05

1 stop29h 05m

£643

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 7/9

22:05-14:15

1 stop32h 10m

Osaka Kansai Intl

Sat 17/10

15:15-20:00

1 stop36h 45m

£672

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 9/9

22:05-14:15

1 stop32h 10m

Osaka Kansai Intl

Fri 16/10

15:15-19:50

1 stop36h 35m

£673

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Sat 4/7

14:45-12:45

1 stop38h 00m

Tokyo Narita

Thu 16/7

18:00-12:45

1 stop26h 45m

£750

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 23/10

22:05-14:05

1 stop32h 00m

Osaka Kansai Intl

Thu 5/11

15:05-19:10

1 stop37h 05m

£760

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Thu 4/6

21:20-12:55

1 stop31h 35m

Fukuoka

Wed 17/6

13:55-18:40

1 stop36h 45m

£767

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sat 30/5

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Sat 6/6

13:10-18:40

1 stop37h 30m

£842

LondonOkinawa

LHR - OKA

LHROKA

London Heathrow

Fri 29/5

14:45-15:10

2 stops40h 25m

Okinawa Naha

Sun 14/6

13:55-07:00

2 stops25h 05m

£861

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Mon 1/6

21:20-17:15

1 stop35h 55m

Fukuoka

Thu 11/6

13:55-18:40

1 stop36h 45m

£863

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Mon 1/6

19:50-07:55

2 stops28h 05m

Tokyo Haneda

Wed 30/9

11:05-21:40

1 stop18h 35m

£868

Flights are sorted by cheapest return flights first.

Deals found on 4/5

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 £704). Flying from London Heathrow Airport to Japan in August is currently the most expensive (average of £1,259). 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 4 May 2026.

It’s optimal to fly from London Heathrow Airport to Japan in the morning. By choosing this option you can save up to 12% 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 2 May 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 4 May 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
1,805 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

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.
Japan Airlines
8.3
Very Good
1,805 reviews
Japan Airlines
8.3
Very Good
1,805 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

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.
Cathay Pacific
7.6
Good
1,313 reviews
Japan Airlines
8.3
Very Good
1,805 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

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.
China Eastern
7.3
Good
209 reviews
Japan Airlines
8.3
Very Good
1,805 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

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.
Air China
7.3
Good
148 reviews
Japan Airlines
8.3
Very Good
1,805 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

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.
British Airways
6.7
Okay
7,944 reviews
Japan Airlines
8.3
Very Good
1,805 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

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?

    Etihad Airways, Shenzhen Airlines, and China Eastern can get you from London Heathrow Airport to Japan in just under 31h 35m. Your travel time can differ by up to 6h 25m. 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 £261. Users have also found prices from £284 and £298 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 £704). Flying from London Heathrow Airport to Japan in August is currently the most expensive (average of £1,259). 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 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£330Average£661FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Austrian AirlinesCheapest£397Average£684FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
China SouthernCheapest£425Average£556FlexibilityNo cancel feeOn-time69%
Search China Southern flights
EmiratesCheapest£556Average£1,168FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapest£585Average£673FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£647Average£981FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest£670Average£859FlexibilityNo cancel feeOn-time79%
Search SWISS flights
ANACheapest£683Average£1,150FlexibilityNo cancel feeOn-time80%
Search ANA flights
IberiaCheapest£711Average£915FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£712Average£1,203FlexibilityNo cancel feeOn-time76%
Search Finnair 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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