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Cheap flights from London Heathrow Airport to Japan from £325

LHR — FUK
29 Nov — 6 Dec1
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

Tue 1/1212:30 -
2 stops21h 50m
Wed 9/1211:55 -
2 stops38h 35m
Deal found 30/10£481
Thu 3/1212:30 -
2 stops21h 50m
Wed 16/1211:55 -
2 stops27h 30m
Deal found 28/10£516
Wed 4/1121:10 -
1 stop35h 50m
Tue 10/1119:00 -
1 stop33h 10m
Deal found 25/10£551
Fri 27/1121:10 -
1 stop35h 50m
Sun 13/1219:00 -
1 stop33h 10m
Deal found 26/10£552
Thu 19/1122:30 -
1 stop34h 30m
Thu 26/1119:00 -
1 stop33h 10m
Deal found 25/10£553
Fri 4/1221:10 -
1 stop35h 50m
Fri 11/1219:00 -
1 stop33h 10m
Deal found 25/10£555
Thu 19/1122:30 -
1 stop34h 30m
Thu 3/1219:00 -
1 stop33h 10m
Deal found 25/10£555
Thu 19/1122:30 -
1 stop34h 30m
Wed 2/1219:00 -
1 stop34h 30m
Deal found 25/10£556
Thu 3/1212:30 -
2 stops25h 15m
Wed 16/1206:35 -
2 stops32h 50m
Deal found 28/10£557
Fri 20/1121:10 -
1 stop35h 50m
Sat 5/1219:00 -
1 stop33h 10m
Deal found 28/10£557
Sat 28/1112:30 -
1 stop23h 20m
Sun 6/1216:40 -
2 stops33h 50m
Deal found 27/10£558
Wed 4/1121:10 -
1 stop35h 50m
Wed 25/1119:00 -
1 stop34h 30m
Deal found 28/10£558

Find flight deals from Heathrow to Japan

Round-trip from

£481

One-way from

£325

Popular in

August

Cheapest in

January

Average price

£955

Good round-trip deal

£907 or less

Good one-way deal

£1,102 or less
1/12-9/12
  • 1/12-9/12
  • 4 total stops
  • 60h 25m total
  • London to Japan
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5/1-31/12
  • 5/1-31/12
  • 2 total stops
  • 36h 50m 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).
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Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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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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Cheapflights Fare Finder

 
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

LondonOkinawa

LHR London Heathrow - OKA Okinawa Naha

LHROKA

London Heathrow

Tue 5/1

21:30-19:20

2 stops36h 50m

Okinawa Naha

Wed 31/12

00:00-16:00

Nonstop0h 00m

£325

LondonFukuoka

LHR London Heathrow - FUK Fukuoka

LHRFUK

London Heathrow

Sat 7/11

21:30-17:00

2 stops58h 30m

Fukuoka

Wed 31/12

00:00-16:00

Nonstop0h 00m

£370

LondonTokyo

LHR London Heathrow - NRT Tokyo Narita

LHRNRT

London Heathrow

Mon 4/1

09:55-22:30

3 stops51h 35m

Tokyo Narita

Wed 31/12

00:00-16:00

Nonstop0h 00m

£379

LondonFukuoka

LHR London Heathrow - FUK Fukuoka

LHRFUK

London Heathrow

Sun 15/11

21:00-11:55

2 stops29h 55m

Fukuoka

Wed 31/12

00:00-16:00

Nonstop0h 00m

£380

LondonHiroshima

LHR London Heathrow - HIJ Hiroshima

LHRHIJ

London Heathrow

Fri 15/1

21:30-09:30

2 stops27h 00m

Hiroshima

Wed 31/12

00:00-16:00

Nonstop0h 00m

£384

LondonSapporo

LHR London Heathrow - CTS Sapporo Chitose

LHRCTS

London Heathrow

Sun 22/11

21:30-08:40

3 stops50h 10m

Sapporo Chitose

Wed 31/12

00:00-16:00

Nonstop0h 00m

£394

LondonOsaka

LHR London Heathrow - KIX Osaka Kansai Intl

LHRKIX

London Heathrow

Fri 4/12

21:10-14:00

1 stop31h 50m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£396

LondonOsaka

LHR London Heathrow - KIX Osaka Kansai Intl

LHRKIX

London Heathrow

Sun 8/11

12:30-15:25

2 stops41h 55m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£398

LondonOsaka

LHR London Heathrow - KIX Osaka Kansai Intl

LHRKIX

London Heathrow

Sat 7/11

21:10-14:00

1 stop31h 50m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£414

LondonTokyo

LHR London Heathrow - NRT Tokyo Narita

LHRNRT

London Heathrow

Mon 1/3

21:10-18:00

1 stop35h 50m

Tokyo Narita

Wed 31/12

00:00-16:00

Nonstop0h 00m

£423

Flights are sorted by cheapest return flights first.

Deals found on 28/10

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

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 £788). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,214). 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?

It’s optimal to fly from London Heathrow Airport to Japan in the afternoon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at midday.

How often are flights from London to Japan delayed?

About 10% of weekly flights between London and Japan have experienced delays in the past year, with the average delay time being 127 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 Thursday 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 69 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?

Travellers seeking maximum savings on their London Heathrow Airport to Japan flight should consider departing on Thursday 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

See what other customers who have flown with Japan Airlines,ANA, andCathay Pacific 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
1,954 reviews
Check prices

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2026

SHA - HND

They had a delay caused by weather, but they tried to connect us to our next flight. Thanks.
Japan Airlines
8.3
Very Good
1,954 reviews
Japan Airlines
8.3
Very Good
1,954 reviews
Check prices

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2026

SHA - HND

They had a delay caused by weather, but they tried to connect us to our next flight. Thanks.
ANA
8.3
Very Good
1,338 reviews
Japan Airlines
8.3
Very Good
1,954 reviews
Check prices

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2026

SHA - HND

They had a delay caused by weather, but they tried to connect us to our next flight. Thanks.
Cathay Pacific
7.6
Good
1,534 reviews
Japan Airlines
8.3
Very Good
1,954 reviews
Check prices

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2026

SHA - HND

They had a delay caused by weather, but they tried to connect us to our next flight. Thanks.
Air China
7.5
Good
167 reviews
Japan Airlines
8.3
Very Good
1,954 reviews
Check prices

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2026

SHA - HND

They had a delay caused by weather, but they tried to connect us to our next flight. Thanks.
British Airways
6.7
Okay
8,277 reviews
Japan Airlines
8.3
Very Good
1,954 reviews
Check prices

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2026

SHA - HND

They had a delay caused by weather, but they tried to connect us to our next flight. Thanks.

Related info for your journey

  • How long is the flight from London Heathrow Airport to Japan?

    Shenzhen Airlines, Etihad Airways, and Korean Air can get you from London Heathrow Airport to Japan in just under 19h. Your travel time can differ by up to 16h 50m. The distance from London Heathrow Airport to Japan is about 5956 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 Shenzhen Airlines. According to our data, you can fly for as low as £270. Users have also found prices from £311 and £328 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 £788). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,214). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Japan

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Gatwick to Suvarnabhumi flights
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Stansted to New Delhi flights
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Heathrow to Manila flights
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Gatwick to Mumbai flights
Stansted to Mumbai flights
Luton to New Delhi flights
Stansted to Narita flights
Gatwick to Manila flights
Stansted to Haneda flights
Stansted to Manila flights
London City to New Delhi flights
Gatwick to Ahmedabad flights
London City to Narita flights
Heathrow to Phuket City flights
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Heathrow to Dhaka flights
Gatwick to Kuala Lumpur Intl flights
Heathrow to Incheon Intl flights
Gatwick to Colombo flights
Heathrow to Ahmedabad flights
Heathrow to Singapore flights
Heathrow to Lahore flights
Stansted to Islamabad flights
Gatwick to Phuket City flights
Gatwick to Hong Kong flights
Gatwick to Islamabad flights
London City to Hong Kong flights
Heathrow to Bangalore flights
Stansted to Hong Kong flights
London City to Manila flights
Stansted to Colombo flights
Gatwick to Singapore flights

Top 10 airlines flying from Heathrow to Japan

AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£336Average£703FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Korean AirCheapest£385Average£1,018FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Austrian AirlinesCheapest£405Average£696FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
China EasternCheapest£405Average£662FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£433Average£539FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£441Average£931FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
IberiaCheapest£517Average£722FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£563Average£922FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air IndiaCheapest£585Average£712FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
SWISSCheapest£682Average£897FlexibilityNo cancel feeOn-time79%
Search SWISS flights

Fly with Cheapflights

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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