Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Japan from £321

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
19 Dec — 26 Dec1
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 19 November 2025.

Round-trip from

£460

One-way from

£321

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
  • 30/11-7/12
  • 2 total stops
  • 67h 00m total
  • London to Japan
Search Deals
1/12
  • 1/12
  • 2 total stops
  • 34h 50m 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 (£18 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.
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 19 November 2025.

Sun 30/1121:30LHR - KIX
1 stop31h 25mChina Southern
Sun 7/1216:00KIX - LHR
1 stop35h 35mChina Southern
Deal found 18/11£460
Tue 25/1122:00LHR - KIX
1 stop30h 05mChina Southern
Fri 5/1216:00KIX - LHR
1 stop35h 35mChina Southern
Deal found 18/11£467
Sat 22/1121:00LHR - KIX
1 stop15h 00mChina Eastern
Sat 6/1209:20KIX - LHR
1 stop17h 10mChina Eastern
Deal found 17/11£472
Wed 31/1221:30LHR - KIX
1 stop31h 25mChina Southern
Thu 22/115:25KIX - LHR
1 stop35h 30mChina Southern
Deal found 16/11£474
Mon 1/1221:00LHR - KIX
1 stop15h 00mChina Eastern
Mon 15/1215:55KIX - LHR
2 stops34h 35mChina Eastern
Deal found 17/11£475
Sat 22/1121:00LHR - KIX
1 stop15h 00mChina Eastern
Sat 29/1115:55KIX - LHR
2 stops34h 35mChina Eastern
Deal found 17/11£476
Sun 23/1121:00LHR - HND
1 stop33h 50mChina Eastern
Thu 11/1217:10HND - LHR
1 stop33h 20mChina Eastern
Deal found 18/11£476
Wed 26/1121:00LHR - KIX
1 stop15h 00mChina Eastern
Wed 3/1215:55KIX - LHR
2 stops34h 35mChina Eastern
Deal found 18/11£477
Sat 29/1121:00LHR - NRT
1 stop30h 50mChina Eastern
Fri 5/1216:55NRT - LHR
1 stop33h 35mChina Eastern
Deal found 19/11£477
Sun 23/1121:00LHR - NRT
1 stop33h 55mChina Eastern
Mon 8/1210:55NRT - LHR
1 stop39h 35mChina Eastern
Deal found 18/11£477
Sun 30/1121:00LHR - KIX
1 stop15h 00mChina Eastern
Fri 5/1216:30KIX - LHR
1 stop34h 00mChina Eastern
Deal found 18/11£478
Sun 23/1121:00LHR - HND
1 stop33h 50mChina Eastern
Tue 9/1208:40HND - LHR
1 stop17h 50mChina Eastern
Deal found 18/11£478

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 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

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 9/1

21:00-21:00

1 stop15h 00m

Osaka Kansai Intl

Thu 29/1

15:55-17:30

2 stops34h 35m

£473

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sat 29/11

21:00-21:00

1 stop15h 00m

Osaka Kansai Intl

Tue 9/12

15:55-17:30

2 stops34h 35m

£486

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Wed 11/3

20:25-13:05

1 stop31h 40m

Nagoya Chubu Centrair Intl

Sun 22/3

14:15-17:50

1 stop36h 35m

£499

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Tue 24/2

21:00-20:50

1 stop14h 50m

Fukuoka

Wed 11/3

09:30-17:30

1 stop17h 00m

£500

LondonOkinawa

LHR - OKA

LHROKA

London Heathrow

Tue 20/1

21:00-13:30

1 stop31h 30m

Okinawa Naha

Thu 5/2

14:30-17:30

1 stop36h 00m

£500

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Tue 6/1

17:40-13:05

2 stops34h 25m

Fukuoka

Wed 21/1

14:10-17:50

2 stops36h 40m

£501

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Sun 8/3

21:00-15:00

1 stop33h 00m

Nagoya Chubu Centrair Intl

Wed 11/3

10:15-17:30

1 stop16h 15m

£506

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Mon 9/3

20:25-13:05

2 stops31h 40m

Fukuoka

Wed 18/3

14:10-17:50

2 stops36h 40m

£511

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Wed 7/1

20:25-13:05

2 stops31h 40m

Fukuoka

Wed 21/1

14:10-17:50

2 stops36h 40m

£512

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Tue 21/4

22:40-13:00

1 stop30h 20m

Nagoya Chubu Centrair Intl

Thu 4/6

14:15-20:30

1 stop38h 15m

£513

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 60 results
1
2
3
...
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 £360). 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 19 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 $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 13% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 147 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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 19 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
1,623 reviews
Check prices

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

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
1,623 reviews
Japan Airlines
8.3
Very Good
1,623 reviews
Check prices

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

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
1,061 reviews
Japan Airlines
8.3
Very Good
1,623 reviews
Check prices

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

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
7.2
Good
178 reviews
Japan Airlines
8.3
Very Good
1,623 reviews
Check prices

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

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
7.2
Good
126 reviews
Japan Airlines
8.3
Very Good
1,623 reviews
Check prices

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

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
7,532 reviews
Japan Airlines
8.3
Very Good
1,623 reviews
Check prices

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

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, Air China, and Shenzhen Airlines can get you from London Heathrow Airport to Japan in just under 15h. Your travel time can differ by up to 20h 50m. 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 Shenzhen Airlines. According to our data, you can fly for as low as £344. Users have also found prices from £353 and £383 on China Southern and Tianjin 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 £360). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Japan

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
London City to Suvarnabhumi flights
Stansted to Suvarnabhumi flights
Heathrow to Haneda flights
Heathrow to Colombo flights
Heathrow to New Delhi flights
Heathrow to Mumbai flights
Heathrow to Narita flights
Heathrow to Kuala Lumpur Intl flights
Heathrow to Manila flights
Heathrow to Hong Kong flights
Gatwick to Narita flights
Gatwick to Haneda flights
Luton to Suvarnabhumi flights
Heathrow to Don Mueang Intl flights
London City to Narita flights
Stansted to Narita flights
Heathrow to Incheon Intl flights
Heathrow to Singapore flights
London City to Haneda flights
Gatwick to Manila flights
Gatwick to Colombo flights
Heathrow to Lahore flights
Gatwick to New Delhi flights
Heathrow to Phuket City flights
Gatwick to Mumbai flights
Stansted to Mumbai flights
Stansted to Manila flights
Stansted to Colombo flights
Stansted to New Delhi flights
Heathrow to Islamabad flights
Heathrow to Bangalore flights
Heathrow to Chennai flights
London City to Manila flights
Gatwick to Kuala Lumpur Intl flights
Heathrow to Malé flights
Gatwick to Singapore flights
Heathrow to Hyderabad flights
London City to Kuala Lumpur Intl flights
London City to New Delhi flights
Heathrow to Ahmedabad flights
Heathrow to Dhaka flights
Gatwick to Phuket City flights
Stansted to Kuala Lumpur Intl flights
Stansted to Haneda flights
Heathrow to Hanoi flights
Gatwick to Lahore flights
Heathrow to Hongqiao Intl flights
Stansted to Islamabad flights

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 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£429Average£659FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£431Average£552FlexibilityNo cancel feeOn-time69%
Search China Southern flights
FinnairCheapest£453Average£1,081FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air IndiaCheapest£580Average£664FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Scandinavian AirlinesCheapest£661Average£998FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Etihad AirwaysCheapest£666Average£812FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest£698Average£1,035FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£720Average£972FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£723Average£1,094FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£736Average£1,157FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.