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Cheap flights from Japan to London Heathrow Airport from £224

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — LHR
23 Apr — 30 Apr1
1 adult

Cheap flight deals from Japan to Heathrow

Keep the following information in mind while searching for Japan to Heathrow flight deals. Data was last updated 18 April 2025.

Round-trip from

£420

One-way from

£224

Popular in

April

Cheapest in

March

Average price

£1,056

Good round-trip deal

£966 or less

Good one-way deal

£1,117 or less
China Southern
  • China Southern
  • 5/6-21/6
  • 2 total stops
  • 67h 35m total
  • Japan to London
Search Deals
Air China
  • Air China
  • 13/5
  • 2 total stops
  • 40h 15m total
  • Japan to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Japan to London Heathrow.
Search Deals
Price to beat on a one-way flight from Japan to London Heathrow.
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Find flight deals from Japan to Heathrow

Cheapest flights from Japan to Heathrow
Explore the most affordable flight options available from Japan to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Thu 5/615:25KIX - LHR
1 stop34h 40mChina Southern
Sat 21/621:00LHR - KIX
1 stop32h 55mChina Southern
Deal found 17/4£420
Sun 11/517:00NGO - LHR
1 stop33h 40mChina Eastern
Sun 18/521:20LHR - NGO
1 stop31h 15mChina Eastern
Deal found 18/4£526
Wed 14/509:30FUK - LHR
1 stop17h 10mChina Eastern
Mon 19/521:20LHR - FUK
1 stop32h 40mChina Eastern
Deal found 17/4£528
Mon 12/513:10KIX - LHR
1 stop37h 30mChina Eastern
Sat 17/521:20LHR - KIX
1 stop35h 10mChina Eastern
Deal found 18/4£529
Fri 16/515:10FUK - LHR
2 stops37h 20mAir China
Mon 19/520:25LHR - FUK
2 stops33h 45mAir China
Deal found 16/4£564
Tue 20/514:00KIX - LHR
1 stop35h 45mAir China
Wed 28/520:25LHR - KIX
1 stop34h 55mAir China
Deal found 17/4£569
Sun 1/615:25KIX - LHR
1 stop34h 40mMultiple Airlines
Sun 8/622:05LHR - KIX
1 stop32h 00mMultiple Airlines
Deal found 17/4£571
Thu 8/519:55KIX - LHR
2 stops32h 05mShenzhen Airlines
Sun 18/522:05LHR - KIX
2 stops36h 50mShenzhen Airlines
Deal found 18/4£590
Mon 26/515:15NRT - LHR
1 stop37h 15mAir China
Mon 2/620:25LHR - NRT
1 stop33h 15mAir China
Deal found 17/4£600
Thu 19/614:00HND - LHR
1 stop38h 30mAir China
Thu 26/620:25LHR - HND
1 stop15h 35mAir China
Deal found 17/4£600
Sun 18/509:30NRT - LHR
1 stop39h 35mMultiple Airlines
Sun 25/522:05LHR - NRT
1 stop35h 55mMultiple Airlines
Deal found 17/4£602
Mon 2/614:15NGO - LHR
1 stop38h 15mAir China
Mon 9/622:40LHR - NGO
1 stop30h 20mAir China
Deal found 18/4£612

Cheapflights Fare Finder

Customise your flight search to find flights from Japan to Heathrow 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 18 April 2025.
Use the filters below to find and compare flights from Japan to London Heathrow Airport that are best for you.

Fly from

Japan

Fly to

Heathrow

Route

Depart

Return

Price

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 5/6

15:25-18:05

1 stop34h 40m

London Heathrow

Sat 21/6

21:00-13:55

1 stop32h 55m

£420

NagoyaLondon

NGO - LHR

NGOLHR

Nagoya Chubu Centrair Intl

Sun 11/5

17:00-18:40

1 stop33h 40m

London Heathrow

Sun 18/5

21:20-12:35

1 stop31h 15m

£526

FukuokaLondon

FUK - LHR

FUKLHR

Fukuoka

Wed 14/5

09:30-18:40

1 stop17h 10m

London Heathrow

Mon 19/5

21:20-14:00

1 stop32h 40m

£528

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 12/5

13:10-18:40

1 stop37h 30m

London Heathrow

Sat 17/5

21:20-16:30

1 stop35h 10m

£529

FukuokaLondon

FUK - LHR

FUKLHR

Fukuoka

Fri 16/5

15:10-20:30

2 stops37h 20m

London Heathrow

Mon 19/5

20:25-14:10

2 stops33h 45m

£564

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 20/5

14:00-17:45

1 stop35h 45m

London Heathrow

Wed 28/5

20:25-15:20

1 stop34h 55m

£569

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 1/6

15:25-18:05

1 stop34h 40m

London Heathrow

Sun 8/6

22:05-14:05

1 stop32h 00m

£571

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 8/5

19:55-20:00

2 stops32h 05m

London Heathrow

Sun 18/5

22:05-18:55

2 stops36h 50m

£590

TokyoLondon

NRT - LHR

NRTLHR

Tokyo Narita

Mon 26/5

15:15-20:30

1 stop37h 15m

London Heathrow

Mon 2/6

20:25-13:40

1 stop33h 15m

£600

TokyoLondon

NRT - LHR

NRTLHR

Tokyo Narita

Sun 18/5

09:30-17:05

1 stop39h 35m

London Heathrow

Sun 25/5

22:05-18:00

1 stop35h 55m

£602

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 60 results
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Best time to book a flight from Japan to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Japan 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 Japan to London Heathrow Airport

What is the cheapest month to book a flight from Japan to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Japan to London Heathrow Airport (average of £112). Flying from Japan to London Heathrow Airport in August is currently the most expensive (average of £164). 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 JP to LHR?

Find hourly flight availability from Japan to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Japan to London Heathrow Airport as you normally would.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 18 April 2025.
To help decide which airline to fly from Japan to London, see what other customers have to say about EVA Air, Japan Airlines and ANA. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,179 reviews
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very Good
1,447 reviews
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very Good
845 reviews
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very Good
729 reviews
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Asiana Airlines
8.2
Very Good
438 reviews
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from Japan to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Japan to London Heathrow Airport one-way?

    For one-way options, check prices for Air China. According to our data, you can fly for as low as £224. Users have also found prices from £250 and £263 on Hainan Airlines and China Eastern, respectively.

  • What are the most popular routes from Japan to London Heathrow Airport?

    The most popular route from Japan to London Heathrow Airport is Tokyo Haneda - London Heathrow. You may also consider Tokyo Narita - London Heathrow or Nagoya Chubu Centrair Intl - London Heathrow.

  • Can I find deals for flights from Japan to Heathrow that include hotel bookings?

    Yes. In addition to deals on Japan to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Japan to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Japan to Heathrow.

  • Can I find deals for business class flights from Japan to Heathrow?

    Yes. Cheapflights offers flight deals from Japan to Heathrow 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 Japan to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Japan to London Heathrow Airport (average of £112). Flying from Japan to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near Japan?

Book flights to Japan if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Wembley
Northampton
Hayes
Crawley
Southend-on-Sea
Maidstone
Swindon
Ipswich
Southall
Ilford
Winchester
Folkestone

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 Japan to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Japan to Heathrow

Discover the top 4 airlines that operate flights from Japan to Heathrow. 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 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£613Average£722FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Asiana AirlinesCheapest£675Average£769FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
British AirwaysCheapest£856Average£1,077FlexibilityNo cancel feeOn-time70%
Search British Airways flights
ANACheapest£1,129Average£1,500FlexibilityNo cancel feeOn-time80%
Search ANA 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 Japan to Heathrow?

Cheapflights makes it easy to find Japan to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Japan to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Japan to Heathrow 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 Japan to Heathrow with no change fees?

Yes, we can. To see specific flights from Japan to Heathrow 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 Japan to Heathrow become cheaper?

Of course! You can now track prices for flights from Japan to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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