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Cheap flights from London Heathrow Airport to Japan from £301

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
18 ago. — 25 ago.1
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 19 julio 2026.

dom. 1/1121:00
LHR
-
NGO
1 stop30h 35m
China Eastern
lun. 16/1117:00
NGO
-
LHR
1 stop33h 30m
China Eastern
Deal found 14/7£602
jue. 12/1121:00
LHR
-
KIX
1 stop30h 10m
China Eastern
dom. 6/1219:00
KIX
-
LHR
1 stop31h 30m
China Eastern
Deal found 14/7£606
lun. 30/1108:40
LHR
-
KIX
1 stop17h 40m
Multiple Airlines
lun. 11/112:15
KIX
-
LHR
1 stop18h 10m
Multiple Airlines
Deal found 15/7£606
vie. 6/1121:10
LHR
-
KIX
1 stop31h 50m
Shenzhen Airlines
vie. 20/1115:00
KIX
-
LHR
1 stop37h 10m
Shenzhen Airlines
Deal found 17/7£608
lun. 7/906:30
LHR
-
KIX
1 stop19h 35m
Multiple Airlines
mié. 23/911:25
KIX
-
LHR
1 stop18h 00m
Multiple Airlines
Deal found 15/7£609
vie. 4/922:40
LHR
-
KIX
1 stop30h 00m
Air China
jue. 10/914:00
KIX
-
LHR
1 stop38h 25m
Air China
Deal found 15/7£610
vie. 16/1022:05
LHR
-
KIX
1 stop32h 10m
Shenzhen Airlines
vie. 23/1015:15
KIX
-
LHR
1 stop36h 35m
Shenzhen Airlines
Deal found 14/7£611
lun. 30/1117:35
LHR
-
KIX
2 stops18h 10m
Air France
lun. 11/112:15
KIX
-
LHR
1 stop18h 10m
Air France
Deal found 15/7£612
mar. 15/906:30
LHR
-
KIX
2 stops19h 10m
KLM
mar. 29/911:55
KIX
-
LHR
1 stop29h 05m
KLM
Deal found 17/7£616
lun. 24/808:55
LHR
-
KIX
2 stops17h 20m
Multiple Airlines
vie. 4/911:55
KIX
-
LHR
1 stop27h 45m
Multiple Airlines
Deal found 16/7£618
vie. 30/1013:55
LHR
-
OKA
2 stops39h 20m
Etihad Airways
sáb. 7/1115:25
OKA
-
LHR
2 stops29h 40m
Etihad Airways
Deal found 18/7£636
mar. 10/1121:00
LHR
-
HND
2 stops33h 10m
China Eastern
mar. 17/1108:40
HND
-
LHR
1 stop17h 50m
China Eastern
Deal found 14/7£641

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 19 julio 2026.

Round-trip from

£602

One-way from

£301

Popular in

August

Cheapest in

January

Average price

£991

Good round-trip deal

£983 or less

Good one-way deal

£891 or less
China Eastern
  • China Eastern
  • 1/11-16/11
  • 2 total stops
  • 64h 05m total
  • London to Japan
Search Deals
31/8
  • 31/8
  • 2 total stops
  • 29h 50m total
  • London to Japan
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£90 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 July 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 19 julio 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

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

mar. 15/9

06:30-09:40

2 stops19h 10m

Osaka Kansai Intl

dom. 27/9

11:55-07:40

1 stop27h 45m

£616
Fastest return journey

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

lun. 7/9

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

mié. 2/12

09:20-17:30

1 stop17h 10m

£691

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

vie. 20/11

21:00-16:00

1 stop34h 00m

Nagoya Chubu Centrair Intl

lun. 23/11

13:35-17:30

1 stop36h 55m

£694

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

dom. 1/11

21:00-12:35

1 stop30h 35m

Nagoya Chubu Centrair Intl

lun. 16/11

17:00-17:30

1 stop33h 30m

£708

LondonTokyo

LHR - HND

LHRHND

London Heathrow

vie. 20/11

21:00-18:30

1 stop36h 30m

Tokyo Haneda

mar. 24/11

17:10-17:30

1 stop33h 20m

£709

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

sáb. 7/11

21:00-21:00

1 stop15h 00m

Osaka Kansai Intl

dom. 22/11

14:20-17:30

1 stop36h 10m

£710

LondonOkinawa

LHR - OKA

LHROKA

London Heathrow

vie. 13/11

08:50-15:25

2 stops21h 35m

Okinawa Naha

mar. 17/11

15:25-06:40

2 stops24h 15m

£711

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

sáb. 29/8

20:15-15:05

1 stop34h 50m

Nagoya Chubu Centrair Intl

dom. 15/11

09:35-15:00

1 stop38h 25m

£765

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

mar. 24/11

11:00-14:55

2 stops18h 55m

Osaka Kansai Intl

mié. 9/12

16:15-06:30

2 stops23h 15m

£780

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

dom. 13/9

21:45-18:45

2 stops37h 00m

Nagoya Chubu Centrair Intl

mar. 22/9

14:00-12:45

2 stops30h 45m

£790

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £789). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,197). 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 19 julio 2026.

It’s optimal to fly from London Heathrow Airport to Japan in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at midday.

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 125 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 11 July 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 19 julio 2026.
See what other customers who have flown with Japan Airlines,Cathay Pacific, andAir China 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
1,877 reviews
Check prices

Food

7.7

Entertainment

7.8

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings
Japan Airlines
8.3
Very Good
1,877 reviews
Japan Airlines
8.3
Very Good
1,877 reviews
Check prices

Food

7.7

Entertainment

7.8

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings
Cathay Pacific
7.6
Good
1,416 reviews
Japan Airlines
8.3
Very Good
1,877 reviews
Check prices

Food

7.7

Entertainment

7.8

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings
Air China
7.4
Good
156 reviews
Japan Airlines
8.3
Very Good
1,877 reviews
Check prices

Food

7.7

Entertainment

7.8

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings
China Eastern
7.3
Good
228 reviews
Japan Airlines
8.3
Very Good
1,877 reviews
Check prices

Food

7.7

Entertainment

7.8

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings
British Airways
6.7
Okay
8,126 reviews
Japan Airlines
8.3
Very Good
1,877 reviews
Check prices

Food

7.7

Entertainment

7.8

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings

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?

    KLM, China Eastern, and Etihad Airways can get you from London Heathrow Airport to Japan in just under 15h 40m. Your travel time can differ by up to 5h 55m. 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 £264. Users have also found prices from £286 and £312 on Air China and China Southern, 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £789). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,197). 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 19 julio 2026.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£334Average£732FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Austrian AirlinesCheapest£401Average£691FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
China EasternCheapest£402Average£652FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£429Average£552FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Asiana AirlinesCheapest£551Average£1,021FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Etihad AirwaysCheapest£555Average£982FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£558Average£877FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air IndiaCheapest£567Average£710FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
SWISSCheapest£676Average£852FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IberiaCheapest£702Average£903FlexibilityNo cancel feeOn-time77%
Search Iberia 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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