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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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
25 Jun — 2 Jul1
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 26 May 2026.

Wed 11/1121:10
LHR
-
KIX
1 stop31h 55m
Multiple Airlines
Wed 25/1114:25
KIX
-
LHR
1 stop37h 10m
Multiple Airlines
Deal found 26/5£645
Mon 2/1121:10
LHR
-
KIX
1 stop31h 55m
Multiple Airlines
Mon 23/1114:25
KIX
-
LHR
1 stop37h 10m
Multiple Airlines
Deal found 24/5£648
Mon 9/1121:10
LHR
-
KIX
1 stop31h 55m
Multiple Airlines
Mon 16/1114:25
KIX
-
LHR
1 stop37h 10m
Multiple Airlines
Deal found 22/5£650
Wed 4/1121:10
LHR
-
KIX
1 stop31h 55m
Multiple Airlines
Wed 18/1114:25
KIX
-
LHR
1 stop37h 10m
Multiple Airlines
Deal found 23/5£651
Wed 4/1121:10
LHR
-
KIX
1 stop31h 55m
Multiple Airlines
Sun 15/1114:25
KIX
-
LHR
1 stop37h 10m
Multiple Airlines
Deal found 26/5£651
Wed 4/1121:10
LHR
-
KIX
1 stop31h 55m
Multiple Airlines
Tue 17/1114:25
KIX
-
LHR
1 stop37h 10m
Multiple Airlines
Deal found 23/5£654
Mon 6/720:50
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Sun 12/700:55
KIX
-
LHR
2 stops26h 15m
Multiple Airlines
Deal found 22/5£655
Tue 17/1120:25
LHR
-
KIX
1 stop31h 15m
Air China
Fri 27/1116:30
KIX
-
LHR
2 stops36h 10m
Air China
Deal found 24/5£656
Tue 23/620:50
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Mon 29/600:55
KIX
-
LHR
2 stops26h 15m
Multiple Airlines
Deal found 23/5£657
Sat 20/620:50
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Fri 26/600:55
KIX
-
LHR
2 stops26h 15m
Multiple Airlines
Deal found 21/5£657
Fri 5/614:45
LHR
-
KIX
1 stop37h 05m
Etihad Airways
Fri 19/618:40
KIX
-
LHR
1 stop28h 25m
Etihad Airways
Deal found 22/5£658
Sun 21/620:50
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Wed 1/700:55
KIX
-
LHR
2 stops26h 15m
Multiple Airlines
Deal found 22/5£659

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 26 May 2026.

Round-trip from

£648

One-way from

£353

Popular in

August

Cheapest in

November

Average price

£658

Good round-trip deal

£1,239 or less

Good one-way deal

£1,184 or less
China Southern
  • China Southern
  • 2/11-23/11
  • 2 total stops
  • 69h 05m total
  • London to Japan
Search Deals
Shenzhen Airlines
  • Shenzhen Airlines
  • 12/9
  • 1 total stop
  • 32h 10m total
  • London to Japan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£86 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 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 26 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

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Sun 15/11

21:00-12:35

1 stop30h 35m

Nagoya Chubu Centrair Intl

Thu 19/11

17:00-17:30

1 stop33h 30m

£739

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Sun 1/11

21:00-12:35

1 stop30h 35m

Nagoya Chubu Centrair Intl

Mon 16/11

13:35-17:30

1 stop36h 55m

£739

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Fri 20/11

19:50-07:55

2 stops27h 05m

Tokyo Haneda

Sun 6/12

09:55-08:55

2 stops32h 00m

£760

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Tue 9/6

16:35-09:00

1 stop32h 25m

Osaka Kansai Intl

Mon 29/6

00:15-14:20

1 stop22h 05m

£778
Fastest return journey

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Sat 14/11

06:40-07:55

1 stop16h 15m

Tokyo Haneda

Tue 24/11

09:55-17:40

1 stop16h 45m

£778

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 2/11

21:00-21:00

1 stop15h 00m

Osaka Kansai Intl

Sun 15/11

13:10-17:30

1 stop37h 20m

£780

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Mon 9/11

21:00-17:15

1 stop35h 15m

Fukuoka

Mon 16/11

13:55-17:30

1 stop36h 35m

£783

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Wed 17/6

16:35-07:55

1 stop31h 20m

Fukuoka

Tue 14/7

16:25-14:20

1 stop29h 55m

£785

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Mon 5/10

16:35-23:30

1 stop22h 55m

Tokyo Haneda

Sun 18/10

01:30-14:20

1 stop20h 50m

£786

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Wed 24/6

16:35-18:00

1 stop17h 25m

Nagoya Chubu Centrair Intl

Mon 13/7

11:55-14:20

1 stop34h 25m

£789

Flights are sorted by cheapest return flights first.

Deals found on 21/5

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

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 £704). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,240). 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 26 May 2026.

It’s optimal to fly from London Heathrow Airport to Japan in the afternoon. By choosing this option you can save up to 13% 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 124 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 23 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.

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 26 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
1,824 reviews
Check prices

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Boarding

8.4

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
1,824 reviews
Japan Airlines
8.3
Very Good
1,824 reviews
Check prices

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Boarding

8.4

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
1,344 reviews
Japan Airlines
8.3
Very Good
1,824 reviews
Check prices

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Boarding

8.4

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
216 reviews
Japan Airlines
8.3
Very Good
1,824 reviews
Check prices

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Boarding

8.4

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
152 reviews
Japan Airlines
8.3
Very Good
1,824 reviews
Check prices

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Boarding

8.4

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
8,005 reviews
Japan Airlines
8.3
Very Good
1,824 reviews
Check prices

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Boarding

8.4

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?

    China Eastern, Scandinavian Airlines, and Asiana Airlines can get you from London Heathrow Airport to Japan in just under 27h 05m. Your travel time can differ by up to 5h 20m. 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 £704). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,240). 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 26 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£333Average£665FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Austrian AirlinesCheapest£400Average£689FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
China EasternCheapest£400Average£655FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£428Average£566FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£554Average£986FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest£559Average£1,175FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapest£589Average£685FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
SWISSCheapest£674Average£850FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£682Average£1,138FlexibilityNo cancel feeOn-time75%
Search KLM flights
ANACheapest£687Average£1,154FlexibilityNo cancel feeOn-time80%
Search ANA 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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