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Cheap flights from London Heathrow Airport to Japan from £331

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 November 2025.

Round-trip from

£454

One-way from

£331

Popular in

August

Cheapest in

November

Average price

£560

Good round-trip deal

£988 or less

Good one-way deal

£918 or less
China Southern
  • China Southern
  • 1/3-22/3
  • 2 total stops
  • 67h 35m total
  • London to Japan
Search Deals
30/11
  • 30/11
  • 2 total stops
  • 40h 45m total
  • London to Japan
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£128 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Japan.
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Price to beat on a one-way flight from London Heathrow to Japan.
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Find 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 November 2025.

Wed 31/1221:30LHR - KIX
1 stop31h 25mChina Southern
Sun 29/315:25KIX - LHR
1 stop34h 40mChina Southern
Deal found 24/11£472
Wed 3/1217:15LHR - NRT
1 stop34h 45mChina Southern
Mon 8/1214:35NRT - LHR
1 stop37h 00mChina Southern
Deal found 25/11£484
Mon 1/1221:00LHR - HND
1 stop33h 50mChina Eastern
Sat 6/1208:40HND - LHR
1 stop17h 50mChina Eastern
Deal found 23/11£485
Sun 30/1121:00LHR - HND
1 stop30h 30mChina Eastern
Sun 7/1217:10HND - LHR
1 stop33h 20mChina Eastern
Deal found 25/11£487
Sun 7/1221:30LHR - HND
1 stop31h 35mChina Southern
Sun 14/1215:05HND - LHR
1 stop36h 30mChina Southern
Deal found 25/11£490
Thu 27/1121:00LHR - HND
1 stop31h 30mChina Eastern
Sun 7/1217:10HND - LHR
1 stop33h 20mChina Eastern
Deal found 25/11£491
Fri 28/1121:00LHR - NRT
2 stops30h 00mChina Eastern
Fri 5/1213:00NRT - LHR
1 stop37h 30mChina Eastern
Deal found 23/11£491
Wed 26/1121:00LHR - HND
1 stop33h 50mChina Eastern
Wed 10/1217:10HND - LHR
1 stop33h 20mChina Eastern
Deal found 25/11£492
Sun 30/1121:00LHR - NRT
1 stop30h 50mChina Eastern
Fri 5/1216:55NRT - LHR
1 stop33h 35mChina Eastern
Deal found 22/11£492
Wed 26/1121:00LHR - HND
1 stop33h 50mChina Eastern
Sat 6/1208:40HND - LHR
1 stop17h 50mChina Eastern
Deal found 25/11£493
Sat 29/1121:00LHR - NRT
1 stop30h 50mChina Eastern
Mon 1/1216:55NRT - LHR
1 stop33h 35mChina Eastern
Deal found 25/11£494
Sun 30/1121:00LHR - HND
1 stop33h 50mChina Eastern
Wed 3/1213:30HND - LHR
1 stop37h 00mChina Eastern
Deal found 25/11£495

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 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Japan that are best for you.

Fly from

Heathrow

Fly to

Japan

Route

Depart

Return

Price

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Sun 1/3

21:00-20:50

1 stop14h 50m

Fukuoka

Sat 14/3

09:30-17:30

1 stop17h 00m

£498

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Tue 6/1

21:00-20:50

1 stop14h 50m

Fukuoka

Wed 21/1

09:30-17:30

1 stop17h 00m

£523

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Sun 25/1

21:00-20:50

1 stop14h 50m

Fukuoka

Sat 31/1

09:30-17:30

1 stop17h 00m

£527

LondonSapporo

LHR - CTS

LHRCTS

London Heathrow

Sat 7/3

21:00-14:55

1 stop32h 55m

Sapporo Chitose

Wed 11/3

13:30-17:30

1 stop37h 00m

£549

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Mon 19/1

21:00-15:00

1 stop33h 00m

Nagoya Chubu Centrair Intl

Fri 23/1

10:15-17:30

1 stop16h 15m

£551

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Wed 18/2

21:10-18:00

1 stop35h 50m

Tokyo Narita

Sun 8/3

19:00-19:10

1 stop33h 10m

£581

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Wed 4/2

21:10-18:00

1 stop35h 50m

Tokyo Narita

Tue 17/2

19:00-19:10

1 stop33h 10m

£581

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Fri 16/1

21:10-18:00

1 stop35h 50m

Tokyo Narita

Sat 31/1

19:00-19:10

1 stop33h 10m

£581

LondonSapporo

LHR - CTS

LHRCTS

London Heathrow

Sat 10/1

21:00-14:55

1 stop32h 55m

Sapporo Chitose

Sat 17/1

17:05-17:30

2 stops57h 25m

£610

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Tue 6/1

17:40-13:05

2 stops34h 25m

Fukuoka

Thu 22/1

14:10-17:50

2 stops36h 40m

£617

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 60 results
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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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £361). Flying from London Heathrow Airport to Japan in August is currently the most expensive (average of £741). 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 November 2025.

It’s optimal to fly from London Heathrow Airport to Japan in the afternoon. By choosing this option you can save up to 17% 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 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Japan flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday 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 13% of weekly flights between London and Japan have experienced delays in the past year, with the average delay time being 147 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?

Friday tends to have the lowest number of delays on this route, whereas Wednesday 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 26 November 2025.
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
1,630 reviews
Check prices

Comfort

8.2

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

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
1,630 reviews
Japan Airlines
8.3
Very Good
1,630 reviews
Check prices

Comfort

8.2

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

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
1,068 reviews
Japan Airlines
8.3
Very Good
1,630 reviews
Check prices

Comfort

8.2

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

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
7.2
Good
178 reviews
Japan Airlines
8.3
Very Good
1,630 reviews
Check prices

Comfort

8.2

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

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
7.2
Good
126 reviews
Japan Airlines
8.3
Very Good
1,630 reviews
Check prices

Comfort

8.2

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

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
7,539 reviews
Japan Airlines
8.3
Very Good
1,630 reviews
Check prices

Comfort

8.2

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

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, Shenzhen Airlines, and ANA can get you from London Heathrow Airport to Japan in just under 14h 50m. Your travel time can differ by up to 21h. 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 Southern. According to our data, you can fly for as low as £331. Users have also found prices from £363 and £390 on Air India and China Eastern, 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 £361). Flying from London Heathrow Airport to Japan in August is currently the most expensive (average of £741). 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 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£429Average£662FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£431Average£549FlexibilityNo cancel feeOn-time69%
Search China Southern flights
FinnairCheapest£453Average£1,079FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air IndiaCheapest£580Average£664FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Scandinavian AirlinesCheapest£661Average£1,022FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Etihad AirwaysCheapest£666Average£955FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest£694Average£916FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£700Average£932FlexibilityNo cancel feeOn-time75%
Search KLM flights
ANACheapest£705Average£1,095FlexibilityNo cancel feeOn-time80%
Search ANA flights
LufthansaCheapest£737Average£1,172FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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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