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Cheap flights from Japan to London Heathrow Airport from £261

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — LHR
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

£416

One-way from

£261

Popular in

April

Cheapest in

March

Average price

£784

Good round-trip deal

£918 or less

Good one-way deal

£1,081 or less
China Southern
  • China Southern
  • 8/4-19/4
  • 2 total stops
  • 57h 10m total
  • Japan to London
8/3
  • 8/3
  • 3 total stops
  • 40h 40m total
  • Japan to London
Highest demand for flights based on searches. 1% potential increase in price (£13 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Japan to London Heathrow.
Price to beat on a one-way flight from Japan to London Heathrow.

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 21 February 2025.

Tue 8/408:40KIX - LHR
1 stop18h 20mChina Southern
Sat 19/422:10LHR - KIX
1 stop38h 50mChina Southern
Deal found 20/2£416
Tue 4/314:30FUK - LHR
2 stops32h 25mChina Eastern
Wed 12/317:50LHR - FUK
2 stops34h 40mChina Eastern
Deal found 19/2£467
Tue 13/521:20KIX - LHR
2 stops30h 40mShenzhen Airlines
Mon 2/622:05LHR - KIX
2 stops30h 55mShenzhen Airlines
Deal found 20/2£505
Tue 8/415:00NGO - LHR
1 stop36h 00mChina Southern
Mon 14/422:10LHR - NGO
1 stop31h 35mChina Southern
Deal found 20/2£539
Tue 8/415:00NGO - LHR
1 stop37h 00mShenzhen Airlines
Mon 14/422:05LHR - NGO
1 stop31h 55mShenzhen Airlines
Deal found 19/2£558
Fri 14/320:40NRT - LHR
2 stops30h 10mMultiple Airlines
Tue 18/321:00LHR - NRT
2 stops31h 25mMultiple Airlines
Deal found 20/2£566
Tue 8/413:50NRT - LHR
2 stops34h 25mChina Southern
Tue 22/422:10LHR - NRT
1 stop31h 20mChina Southern
Deal found 20/2£573
Tue 1/415:45HND - LHR
1 stop34h 20mChina Southern
Tue 15/422:10LHR - HND
1 stop37h 35mChina Southern
Deal found 20/2£573
Fri 14/314:00NRT - LHR
3 stops38h 40mAir China
Tue 18/320:25LHR - NRT
1 stop32h 15mAir China
Deal found 20/2£575
Thu 13/309:40OKA - LHR
2 stops29h 45mMultiple Airlines
Mon 31/318:55LHR - OKA
2 stops29h 15mMultiple Airlines
Deal found 20/2£577
Thu 6/312:45FUK - LHR
2 stops34h 10mMultiple Airlines
Tue 11/321:00LHR - FUK
1 stop14h 50mMultiple Airlines
Deal found 19/2£578
Fri 28/216:40HND - LHR
2 stops33h 50mChina Eastern
Tue 4/317:50LHR - HND
1 stop18h 00mChina Eastern
Deal found 21/2£578

Find flights from Japan to Heathrow within your budget

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 21 February 2025.

Fly from

Japan

Fly to

Heathrow

Route

Depart

Return

Price

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 8/4

08:40-19:00

1 stop18h 20m

London Heathrow

Sat 19/4

22:10-21:00

1 stop38h 50m

£416

FukuokaLondon

FUK - LHR

FUKLHR

Fukuoka

Tue 4/3

14:30-13:55

2 stops32h 25m

London Heathrow

Wed 12/3

17:50-13:30

2 stops34h 40m

£467

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 13/5

21:20-20:00

2 stops30h 40m

London Heathrow

Mon 2/6

22:05-13:00

2 stops30h 55m

£505

NagoyaLondon

NGO - LHR

NGOLHR

Nagoya Chubu Centrair Intl

Tue 8/4

15:00-19:00

1 stop36h 00m

London Heathrow

Mon 14/4

22:10-13:45

1 stop31h 35m

£539

NagoyaLondon

NGO - LHR

NGOLHR

Nagoya Chubu Centrair Intl

Tue 8/4

15:00-20:00

1 stop37h 00m

London Heathrow

Mon 14/4

22:05-14:00

1 stop31h 55m

£558

TokyoLondon

NRT - LHR

NRTLHR

Tokyo Narita

Fri 14/3

20:40-17:50

2 stops30h 10m

London Heathrow

Tue 18/3

21:00-13:25

2 stops31h 25m

£566

TokyoLondon

NRT - LHR

NRTLHR

Tokyo Narita

Tue 8/4

13:50-16:15

2 stops34h 25m

London Heathrow

Tue 22/4

22:10-13:30

1 stop31h 20m

£573

TokyoLondon

NRT - LHR

NRTLHR

Tokyo Narita

Fri 14/3

14:00-19:40

3 stops38h 40m

London Heathrow

Tue 18/3

20:25-13:40

1 stop32h 15m

£575

OkinawaLondon

OKA - LHR

OKALHR

Okinawa Naha

Thu 13/3

09:40-06:25

2 stops29h 45m

London Heathrow

Mon 31/3

18:55-08:10

2 stops29h 15m

£577

FukuokaLondon

FUK - LHR

FUKLHR

Fukuoka

Thu 6/3

12:45-13:55

2 stops34h 10m

London Heathrow

Tue 11/3

21:00-20:50

1 stop14h 50m

£578

Flights are sorted by cheapest return flights first.

Deals found on 21/2

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.

Travel insights for flights from Japan to Heathrow

Get recent, data-driven insights about flights from Japan to Heathrow including ideal travel times, pricing trends, and more.

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 £163). 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 21 February 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 21 February 2025.
To help decide which airline to fly from Japan to London, see what other customers have to say about EVA Air, Korean Air 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.

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

8.4
Very Good

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

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 China Eastern. According to our data, you can fly for as low as £262. Users have also found prices from £262 and £270 on China Southern and Air China, respectively.

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

  • 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 £163). 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
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Swindon
Northampton
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford

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.

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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£582Average£757FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Asiana AirlinesCheapest£708Average£807FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
British AirwaysCheapest£917Average£1,134FlexibilityNo cancel feeOn-time70%
Search British Airways flights
ANACheapest£1,185Average£1,574FlexibilityNo 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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