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Cheap flights from London Heathrow Airport to Japan from £289

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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
23 Nov — 30 Nov1
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 24 October 2025.

Round-trip from

£481

One-way from

£289

Popular in

August

Cheapest in

November

Average price

£712

Good round-trip deal

£932 or less

Good one-way deal

£894 or less
China Southern
  • China Southern
  • 3/3-18/3
  • 2 total stops
  • 67h 20m total
  • London to Japan
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 22/3
  • 1 total stop
  • 31h 10m total
  • London to Japan
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£133 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 October 2025
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

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 24 October 2025.

Wed 19/1121:30LHR - HND
1 stop31h 35mChina Southern
Mon 24/1110:45HND - LHR
1 stop40h 50mChina Southern
Deal found 23/10£482
Tue 11/1121:00LHR - NRT
2 stops30h 00mChina Eastern
Tue 18/1113:00NRT - LHR
1 stop37h 30mChina Eastern
Deal found 23/10£482
Sun 23/1121:00LHR - NRT
2 stops30h 00mChina Eastern
Sun 30/1110:55NRT - LHR
1 stop39h 35mChina Eastern
Deal found 23/10£483
Sat 22/1121:30LHR - HND
1 stop31h 35mChina Southern
Mon 1/1215:05HND - LHR
1 stop36h 30mChina Southern
Deal found 23/10£484
Sun 9/1121:00LHR - NRT
2 stops30h 00mChina Eastern
Sun 16/1113:00NRT - LHR
1 stop37h 30mChina Eastern
Deal found 23/10£484
Wed 12/1117:15LHR - NRT
1 stop34h 45mChina Southern
Thu 27/1114:35NRT - LHR
1 stop37h 00mChina Southern
Deal found 22/10£484
Wed 12/1122:00LHR - HND
1 stop37h 00mChina Southern
Sat 29/1115:40HND - LHR
1 stop35h 55mChina Southern
Deal found 22/10£485
Mon 17/1121:00LHR - NRT
1 stop33h 55mChina Eastern
Sun 30/1114:25NRT - LHR
2 stops36h 05mChina Eastern
Deal found 22/10£485
Wed 26/1122:00LHR - HND
1 stop37h 00mChina Southern
Sat 6/1215:05HND - LHR
1 stop36h 30mChina Southern
Deal found 23/10£486
Wed 5/1117:15LHR - NRT
1 stop34h 45mChina Southern
Tue 18/1114:35NRT - LHR
1 stop37h 00mChina Southern
Deal found 23/10£486
Mon 17/1122:00LHR - HND
1 stop37h 00mChina Southern
Sun 23/1115:05HND - LHR
1 stop36h 30mChina Southern
Deal found 23/10£487
Wed 29/1017:15LHR - NRT
1 stop34h 45mChina Southern
Wed 12/1114:35NRT - LHR
1 stop37h 00mChina Southern
Deal found 23/10£487

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 24 October 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

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Sun 1/2

21:00-15:00

1 stop33h 00m

Nagoya Chubu Centrair Intl

Sun 15/2

17:00-17:30

1 stop33h 30m

£499

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Wed 4/3

17:40-13:05

1 stop34h 25m

Nagoya Chubu Centrair Intl

Mon 16/3

14:15-15:55

1 stop34h 40m

£517

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Sun 8/3

21:00-16:00

1 stop34h 00m

Nagoya Chubu Centrair Intl

Wed 11/3

10:15-17:30

1 stop16h 15m

£535

LondonHiroshima

LHR - HIJ

LHRHIJ

London Heathrow

Fri 6/3

21:00-12:40

1 stop30h 40m

Hiroshima

Thu 19/3

13:40-17:30

1 stop36h 50m

£544

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Sun 8/3

21:00-20:50

1 stop14h 50m

Fukuoka

Thu 12/3

09:30-17:30

1 stop17h 00m

£547

LondonSapporo

LHR - CTS

LHRCTS

London Heathrow

Sun 8/3

21:00-14:55

1 stop32h 55m

Sapporo Chitose

Thu 12/3

16:00-17:30

1 stop34h 30m

£547

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Sat 29/11

21:00-12:35

1 stop30h 35m

Nagoya Chubu Centrair Intl

Fri 19/12

10:15-17:30

1 stop16h 15m

£559

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Sat 28/2

21:10-18:00

1 stop35h 50m

Tokyo Narita

Tue 17/3

19:00-19:10

1 stop33h 10m

£624

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Sun 22/2

21:10-18:00

1 stop35h 50m

Tokyo Narita

Sun 1/3

19:00-19:10

1 stop33h 10m

£625

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 18/3

21:10-14:05

1 stop31h 55m

Osaka Kansai Intl

Sun 5/4

17:10-19:50

1 stop34h 40m

£626

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 60 results
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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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £354). Flying from London Heathrow Airport to Japan in August is currently the most expensive (average of £724). 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 24 October 2025.

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

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 24 October 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
1,585 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Food

7.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Japan Airlines
8.3
Very Good
1,585 reviews
Japan Airlines
8.3
Very Good
1,585 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Food

7.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Cathay Pacific
7.6
Good
1,036 reviews
Japan Airlines
8.3
Very Good
1,585 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Food

7.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
China Eastern
7.2
Good
173 reviews
Japan Airlines
8.3
Very Good
1,585 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Food

7.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Air China
7.2
Good
117 reviews
Japan Airlines
8.3
Very Good
1,585 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Food

7.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
British Airways
6.7
Okay
7,469 reviews
Japan Airlines
8.3
Very Good
1,585 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Food

7.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

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, Air China, and Shenzhen Airlines can get you from London Heathrow Airport to Japan in just under 33h. Your travel time can differ by up to 2h 50m. The distance from London Heathrow Airport to Japan is about 5930 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 Hainan Airlines. According to our data, you can fly for as low as £311. Users have also found prices from £335 and £346 on China Southern 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 £354). Flying from London Heathrow Airport to Japan in August is currently the most expensive (average of £724). 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 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£421Average£558FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£423Average£635FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
FinnairCheapest£447Average£1,058FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air IndiaCheapest£572Average£655FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Scandinavian AirlinesCheapest£635Average£983FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Etihad AirwaysCheapest£657Average£801FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest£688Average£1,021FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air FranceCheapest£707Average£1,070FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£710Average£957FlexibilityNo cancel feeOn-time75%
Search KLM flights
Asiana AirlinesCheapest£734Average£946FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines 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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