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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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
14 Jun — 21 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 15 May 2026.

Sun 20/920:25
LHR
-
KIX
1 stop16h 05m
Air China
Tue 13/1014:00
KIX
-
LHR
1 stop35h 40m
Air China
Deal found 10/5£494
Sun 29/1120:25
LHR
-
KIX
1 stop14h 45m
Air China
Wed 2/1209:00
KIX
-
LHR
1 stop15h 55m
Air China
Deal found 14/5£561
Mon 1/616:35
LHR
-
KIX
1 stop17h 55m
Asiana Airlines
Thu 11/600:15
KIX
-
LHR
1 stop22h 05m
Asiana Airlines
Deal found 15/5£562
Fri 20/1117:40
LHR
-
KIX
1 stop17h 30m
Air China
Thu 10/1209:00
KIX
-
LHR
1 stop17h 50m
Air China
Deal found 12/5£564
Sat 26/922:05
LHR
-
KIX
1 stop32h 10m
Shenzhen Airlines
Sun 18/1015:15
KIX
-
LHR
1 stop36h 35m
Shenzhen Airlines
Deal found 12/5£567
Sat 26/922:05
LHR
-
KIX
1 stop32h 10m
Shenzhen Airlines
Sat 10/1015:15
KIX
-
LHR
1 stop36h 45m
Shenzhen Airlines
Deal found 11/5£568
Mon 16/1120:25
LHR
-
KIX
1 stop31h 15m
Air China
Tue 1/1213:50
KIX
-
LHR
1 stop35h 05m
Air China
Deal found 15/5£579
Fri 13/1121:10
LHR
-
KIX
1 stop31h 55m
Shenzhen Airlines
Fri 4/1215:05
KIX
-
LHR
1 stop37h 05m
Shenzhen Airlines
Deal found 11/5£586
Fri 20/1121:10
LHR
-
KIX
1 stop31h 55m
Shenzhen Airlines
Fri 4/1215:05
KIX
-
LHR
1 stop37h 05m
Shenzhen Airlines
Deal found 11/5£589
Tue 25/821:00
LHR
-
HND
1 stop33h 00m
China Southern
Wed 20/115:40
HND
-
LHR
1 stop35h 15m
China Southern
Deal found 11/5£639
Fri 6/1121:10
LHR
-
NRT
1 stop35h 50m
Shenzhen Airlines
Sat 21/1119:00
NRT
-
LHR
1 stop33h 10m
Shenzhen Airlines
Deal found 11/5£641
Sun 17/514:45
LHR
-
NRT
1 stop37h 50m
Etihad Airways
Wed 20/518:15
NRT
-
LHR
1 stop28h 50m
Etihad Airways
Deal found 11/5£642

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 15 May 2026.

Round-trip from

£494

One-way from

£352

Popular in

August

Cheapest in

November

Average price

£653

Good round-trip deal

£1,229 or less

Good one-way deal

£966 or less
Air China
  • Air China
  • 20/9-13/10
  • 2 total stops
  • 51h 45m total
  • London to Japan
Search Deals
China Southern
  • China Southern
  • 16/9
  • 1 total stop
  • 32h 00m total
  • London to Japan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£85 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 15 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

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Mon 9/11

21:00-17:15

1 stop35h 15m

Fukuoka

Sun 29/11

13:55-17:30

1 stop36h 35m

£698

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sat 24/10

22:05-14:05

1 stop32h 00m

Osaka Kansai Intl

Thu 5/11

15:05-19:10

1 stop37h 05m

£717

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sat 7/11

21:10-14:05

1 stop31h 55m

Osaka Kansai Intl

Sun 22/11

15:05-19:10

1 stop37h 05m

£734

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Sun 1/11

21:00-12:35

1 stop30h 35m

Nagoya Chubu Centrair Intl

Sat 14/11

13:35-17:30

1 stop36h 55m

£742

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

£782

LondonSapporo

LHR - CTS

LHRCTS

London Heathrow

Thu 8/10

16:35-13:00

1 stop36h 25m

Sapporo Chitose

Fri 23/10

14:30-14:20

1 stop31h 50m

£791

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Mon 9/11

21:00-12:55

1 stop30h 55m

Fukuoka

Mon 16/11

18:15-17:30

1 stop32h 15m

£805

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

£813

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Sat 30/5

16:35-18:00

1 stop17h 25m

Nagoya Chubu Centrair Intl

Thu 11/6

12:05-14:20

1 stop34h 15m

£823

LondonOkinawa

LHR - OKA

LHROKA

London Heathrow

Wed 24/6

20:50-15:10

2 stops34h 20m

Okinawa Naha

Wed 1/7

13:55-15:05

2 stops33h 10m

£825

Flights are sorted by cheapest return flights first.

Deals found on 14/5

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 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 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 £700). 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 15 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 9 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 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.

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 15 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
1,825 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Overall

8.3

Boarding

8.4

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
1,825 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Overall

8.3

Boarding

8.4

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
1,331 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Overall

8.3

Boarding

8.4

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
7.3
Good
211 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Overall

8.3

Boarding

8.4

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
149 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Overall

8.3

Boarding

8.4

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
7,982 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Overall

8.3

Boarding

8.4

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?

    China Eastern, Shenzhen Airlines, and Asiana Airlines can get you from London Heathrow Airport to Japan in just under 32h. Your travel time can differ by up to 4h 25m. 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 £263. Users have also found prices from £267 and £286 on Shenzhen Airlines and Air China, 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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £700). 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 15 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£333Average£666FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Austrian AirlinesCheapest£400Average£689FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
China SouthernCheapest£428Average£566FlexibilityNo cancel feeOn-time69%
Search China Southern flights
EmiratesCheapest£560Average£1,176FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapest£590Average£681FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£650Average£988FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest£675Average£851FlexibilityNo cancel feeOn-time79%
Search SWISS flights
ANACheapest£688Average£1,155FlexibilityNo cancel feeOn-time80%
Search ANA flights
IberiaCheapest£716Average£922FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£717Average£1,169FlexibilityNo 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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