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

China Southern, China Eastern, and Vietnam Airlines can get you from Japan to London Heathrow Airport in just under 35h 35m. Your travel time can differ by up to 3h 50m. The distance between Japan and London Heathrow Airport is about 5918 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

For one-way options, check prices for China Southern. According to our data, you can fly for as low as £203. Users have also found prices from £210 and £242 on China Eastern and Asiana Airlines, respectively.

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.

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).

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 Osaka Kansai Intl - London Heathrow.

What are the most popular airlines that fly from Japan to London Heathrow Airport?

Consider British Airways, Japan Airlines or Air China when booking your flight. These represent the most popular airlines when flying 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.

£192+ Flights from Japan to London Heathrow Airport

Cheap flight deals from Japan to Heathrow

Enter your travel dates to find the best prices.

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 31 December 2025.

Tue 30/1219:00NRT - LHR

1 stop33h 10mShenzhen Airlines

Sat 3/121:10LHR - NRT

1 stop35h 50mShenzhen Airlines

Deal found 29/12£834

Tue 30/1201:30HND - LHR

1 stop25h 35mMultiple Airlines

Tue 6/121:30LHR - HND

2 stops42h 15mMultiple Airlines

Deal found 29/12£866

Wed 31/1210:45HND - LHR

1 stop40h 50mChina Southern

Tue 6/121:30LHR - HND

1 stop31h 35mChina Southern

Deal found 29/12£877

Wed 31/1209:00NRT - LHR

1 stop18h 05mAsiana Airlines

Tue 6/120:10LHR - NRT

1 stop36h 45mAsiana Airlines

Deal found 29/12£885

Wed 31/1219:35NRT - LHR

2 stops33h 20mMultiple Airlines

Tue 6/120:10LHR - NRT

1 stop36h 45mMultiple Airlines

Deal found 30/12£902

Wed 31/1214:35NRT - LHR

1 stop37h 00mChina Southern

Tue 6/121:30LHR - NRT

2 stops30h 45mChina Southern

Deal found 30/12£955

Wed 31/1223:05NRT - LHR

1 stop31h 55mLOT

Tue 6/110:25LHR - NRT

1 stop24h 15mLOT

Deal found 29/12£961

Wed 31/1223:05NRT - LHR

1 stop19h 30mMultiple Airlines

Mon 5/121:10LHR - NRT

1 stop35h 50mMultiple Airlines

Deal found 30/12£966

Tue 30/1201:30HND - LHR

1 stop25h 35mAsiana Airlines

Sun 4/120:10LHR - HND

1 stop36h 40mAsiana Airlines

Deal found 29/12£991

Wed 31/1209:00NRT - LHR

1 stop18h 05mMultiple Airlines

Sun 4/122:00LHR - NRT

2 stops23h 15mMultiple Airlines

Deal found 29/12£1,032

Tue 30/1211:00FUK - LHR

1 stop38h 55mChina Airlines

Mon 5/121:15LHR - FUK

1 stop37h 20mChina Airlines

Deal found 29/12£1,098

Wed 31/1220:15HND - LHR

1 stop30h 15mMultiple Airlines

Sun 4/113:00LHR - HND

1 stop33h 55mMultiple Airlines

Deal found 30/12£1,150

Best flights from Japan to Heathrow
Discover carefully curated flight deals from Japan to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 December 2025.

Sun 8/216:00KIX - LHR

1 stop35h 35mChina Southern

Sat 28/222:00LHR - KIX

1 stop32h 00mChina Southern

Deal found 30/12£512

Tue 3/209:55KIX - LHR

1 stop28h 40mMalaysia Airlines

Tue 17/221:25LHR - KIX

1 stop23h 25mMalaysia Airlines

Deal found 29/12£543

Thu 29/113:55FUK - LHR

1 stop36h 35mChina Eastern

Thu 5/221:00LHR - FUK

1 stop35h 15mChina Eastern

Deal found 30/12£577

Thu 29/108:55FUK - LHR

2 stops37h 25mMultiple Airlines

Thu 5/221:00LHR - FUK

1 stop35h 15mMultiple Airlines

Deal found 30/12£637

Wed 6/509:30NRT - LHR

1 stop39h 25mVietnam Airlines

Wed 20/518:55LHR - NRT

1 stop28h 40mVietnam Airlines

Deal found 30/12£643

Thu 5/319:00NRT - LHR

1 stop33h 10mShenzhen Airlines

Sun 15/321:10LHR - NRT

1 stop35h 50mShenzhen Airlines

Deal found 31/12£656

Thu 21/514:15NGO - LHR

1 stop38h 10mAir China

Mon 25/522:40LHR - NGO

1 stop30h 20mAir China

Deal found 28/12£659

Thu 21/510:10NGO - LHR

1 stop42h 25mCathay Pacific

Mon 25/522:15LHR - NGO

2 stops33h 15mCathay Pacific

Deal found 28/12£687

Thu 14/515:05CTS - LHR

1 stop33h 25mChina Airlines

Mon 18/521:10LHR - CTS

1 stop32h 25mChina Airlines

Deal found 28/12£706

Mon 11/520:40NRT - LHR

2 stops30h 40mEVA Air

Sun 24/521:35LHR - NRT

2 stops31h 50mEVA Air

Deal found 29/12£714

Tue 10/311:05NGO - LHR

1 stop40h 00mAsiana Airlines

Mon 23/320:10LHR - NGO

1 stop28h 55mAsiana Airlines

Deal found 30/12£725

Sat 14/210:20NGO - LHR

1 stop41h 50mSingapore Airlines

Sat 21/210:40LHR - NGO

1 stop60h 50mSingapore Airlines

Deal found 31/12£786

Mon 26/116:30ITM - LHR

1 stop22h 55mBritish Airways

Mon 9/209:05LHR - ITM

1 stop21h 35mBritish Airways

Deal found 29/12£857

Wed 27/515:25KIX - LHR

1 stop34h 40mChina Southern

Fri 5/621:00LHR - KIX

2 stops31h 10mChina Southern

Deal found 29/12£513

Thu 22/115:50KMJ - LHR

2 stops29h 25mQatar Airways

Mon 26/118:55LHR - KMJ

2 stops28h 30mQatar Airways

Deal found 28/12£1,073

Fri 15/515:25KIX - LHR

1 stop34h 40mChina Southern

Wed 3/621:00LHR - KIX

1 stop32h 55mChina Southern

Deal found 29/12£518

Tue 27/117:00NGO - LHR

1 stop33h 30mChina Eastern

Tue 3/221:00LHR - NGO

1 stop34h 00mChina Eastern

Deal found 30/12£583

Mon 18/516:00KIX - LHR

1 stop35h 00mChina Southern

Wed 3/621:00LHR - KIX

1 stop32h 55mChina Southern

Deal found 29/12£518

Wed 1/409:30NRT - LHR

1 stop39h 25mVietnam Airlines

Wed 29/418:55LHR - NRT

1 stop28h 40mVietnam Airlines

Deal found 30/12£680

Tue 19/516:00KIX - LHR

1 stop35h 00mChina Southern

Fri 29/522:10LHR - KIX

1 stop31h 00mChina Southern

Deal found 29/12£518

Tue 10/216:30FUK - LHR

1 stop33h 50mCathay Pacific

Tue 17/217:50LHR - FUK

1 stop34h 10mCathay Pacific

Deal found 29/12£693

Mon 8/614:25NRT - LHR

2 stops36h 55mEVA Air

Mon 22/621:35LHR - NRT

2 stops38h 05mEVA Air

Deal found 30/12£714

Mon 30/322:30NRT - LHR

1 stop26h 05mMalaysia Airlines

Sun 26/411:00LHR - NRT

1 stop23h 05mMalaysia Airlines

Deal found 30/12£723

Thu 23/415:05CTS - LHR

1 stop33h 25mChina Airlines

Fri 26/621:10LHR - CTS

1 stop32h 25mChina Airlines

Deal found 30/12£730

Mon 16/213:30CTS - LHR

1 stop37h 00mChina Eastern

Tue 17/221:00LHR - CTS

1 stop30h 30mChina Eastern

Deal found 29/12£667

Tue 3/216:50ITM - LHR

2 stops31h 35mMultiple Airlines

Tue 3/321:25LHR - ITM

2 stops30h 20mMultiple Airlines

Deal found 30/12£743

Mon 8/609:30NRT - LHR

1 stop40h 20mVietnam Airlines

Mon 22/618:55LHR - NRT

1 stop28h 40mVietnam Airlines

Deal found 30/12£680

Fri 15/515:25KIX - LHR

1 stop34h 40mChina Southern

Tue 2/622:10LHR - KIX

1 stop32h 50mChina Southern

Deal found 31/12£519

Fri 27/301:30HND - LHR

1 stop25h 35mAsiana Airlines

Sun 26/420:40LHR - HND

1 stop18h 50mAsiana Airlines

Deal found 30/12£760

Thu 22/114:10FUK - LHR

1 stop39h 00mCathay Pacific

Mon 26/122:05LHR - FUK

1 stop32h 15mCathay Pacific

Deal found 28/12£707

Direct flights from Japan to Heathrow
Explore direct flight options from Japan to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 December 2025.

Fri 23/109:35HND - LHR

Nonstop15h 00mBritish Airways

Thu 5/211:45LHR - HND

Nonstop13h 40mBritish Airways

Deal found 29/12£763

Thu 12/209:50HND - LHR

Nonstop14h 25mBritish Airways

Thu 19/211:45LHR - HND

Nonstop13h 40mBritish Airways

Deal found 29/12£835

Mon 26/101:00HND - LHR

Nonstop14h 25mJapan Airlines

Tue 3/208:35LHR - HND

Nonstop13h 50mJapan Airlines

Deal found 30/12£840

Wed 28/101:00HND - LHR

Nonstop14h 25mBritish Airways

Thu 5/209:05LHR - HND

Nonstop13h 30mBritish Airways

Deal found 28/12£849

Thu 29/109:50HND - LHR

Nonstop14h 25mBritish Airways

Mon 2/209:05LHR - HND

Nonstop13h 30mBritish Airways

Deal found 30/12£850

Thu 12/209:50HND - LHR

Nonstop14h 25mJapan Airlines

Wed 18/208:35LHR - HND

Nonstop13h 50mJapan Airlines

Deal found 30/12£854

Wed 28/101:00HND - LHR

Nonstop14h 25mJapan Airlines

Mon 2/208:35LHR - HND

Nonstop13h 50mJapan Airlines

Deal found 30/12£857

Last-minute flights from Japan to Heathrow
Discover last-minute flight deals from Japan to Heathrow. Data last updated 31 December 2025 and is based on user searches.

Thu 15/113:55NRT - LHR

2 stops36h 40mMultiple Airlines

Fri 23/122:00LHR - NRT

1 stop30h 20mMultiple Airlines

Deal found 30/12£635

Fri 16/108:30HND - LHR

1 stop16h 25mAir China

Fri 23/117:40LHR - HND

1 stop17h 10mAir China

Deal found 29/12£640

Mon 19/113:50NRT - LHR

2 stops37h 30mChina Eastern

Mon 26/121:00LHR - NRT

2 stops31h 25mChina Eastern

Deal found 28/12£639

Thu 22/114:25KIX - LHR

1 stop37h 10mChina Southern

Mon 26/122:00LHR - KIX

1 stop32h 00mChina Southern

Deal found 28/12£511

Thu 22/100:05HND - LHR

2 stops28h 05mMultiple Airlines

Thu 5/222:00LHR - HND

1 stop30h 35mMultiple Airlines

Deal found 30/12£634

Tue 27/114:25KIX - LHR

1 stop37h 10mChina Southern

Tue 3/222:00LHR - KIX

1 stop32h 00mChina Southern

Deal found 30/12£485

Tue 27/117:00NGO - LHR

1 stop33h 30mChina Eastern

Tue 3/221:00LHR - NGO

1 stop34h 00mChina Eastern

Deal found 30/12£583

Thu 29/113:55FUK - LHR

1 stop36h 35mChina Eastern

Thu 5/221:00LHR - FUK

1 stop35h 15mChina Eastern

Deal found 30/12£577

Thu 29/114:25KIX - LHR

1 stop37h 10mChina Southern

Thu 5/222:00LHR - KIX

1 stop30h 05mChina Southern

Deal found 30/12£585

Thu 29/109:45KIX - LHR

3 stops40h 50mMultiple Airlines

Thu 5/222:00LHR - KIX

1 stop30h 05mMultiple Airlines

Deal found 30/12£617

Thu 29/121:50NRT - LHR

1 stop26h 35mMalaysia Airlines

Thu 5/210:25LHR - NRT

1 stop22h 05mMalaysia Airlines

Deal found 30/12£636

Thu 29/108:55FUK - LHR

2 stops37h 25mMultiple Airlines

Thu 5/221:00LHR - FUK

1 stop35h 15mMultiple Airlines

Deal found 30/12£637

One-way flights from Japan to Heathrow
Search for one-way flight options from Japan to Heathrow. Find affordable one-way fares based on user searches. Data last updated 31 December 2025.

Sun 29/315:25KIX - LHR

1 stop34h 40mChina Southern

Deal found 29/12£192

Sun 7/615:25KIX - LHR

1 stop34h 40mChina Southern

Deal found 29/12£193

Mon 30/315:25KIX - LHR

1 stop34h 40mChina Southern

Deal found 28/12£199

Mon 1/615:25KIX - LHR

1 stop34h 40mChina Southern

Deal found 30/12£200

Mon 30/310:05KIX - LHR

2 stops40h 55mMultiple Airlines

Deal found 28/12£202

Thu 26/316:00KIX - LHR

1 stop35h 35mChina Southern

Deal found 30/12£209

Thu 11/615:25KIX - LHR

1 stop34h 40mChina Southern

Deal found 29/12£210

Wed 21/107:40KIX - LHR

2 stops45h 00mMultiple Airlines

Deal found 29/12£217

Tue 27/116:00KIX - LHR

1 stop35h 35mChina Southern

Deal found 30/12£225

Sat 21/311:55FUK - LHR

2 stops38h 35mMultiple Airlines

Deal found 30/12£226

Tue 27/107:40KIX - LHR

2 stops42h 50mMultiple Airlines

Deal found 30/12£228

Thu 21/518:00NGO - LHR

2 stops31h 40mMultiple Airlines

Deal found 30/12£247

Find flight deals from Japan to Heathrow

Round-trip from	£477
One-way from	£192
Popular in	April
Cheapest in	June
Average price	£765
Good round-trip deal	£962 or less
Good one-way deal	£1,061 or less

China Southern
27/5-5/6
2 total stops
65h 40m total
Japan to London

Search Deals

China Southern
29/3
1 total stop
34h 40m total
Japan to London

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£18 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 December 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.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Japan to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 8/2

16:00-18:35

1 stop35h 35m

London Heathrow

Sat 28/2

22:00-15:00

1 stop32h 00m

£512

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 27/5

15:25-18:05

1 stop34h 40m

London Heathrow

Fri 5/6

21:00-12:10

2 stops31h 10m

£513

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 15/5

15:25-18:05

1 stop34h 40m

London Heathrow

Wed 3/6

21:00-13:55

1 stop32h 55m

£518

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 18/5

16:00-19:00

1 stop35h 00m

London Heathrow

Wed 3/6

21:00-13:55

1 stop32h 55m

£518

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 19/5

16:00-19:00

1 stop35h 00m

London Heathrow

Fri 29/5

22:10-13:10

1 stop31h 00m

£518

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 15/5

15:25-18:05

1 stop34h 40m

London Heathrow

Tue 2/6

22:10-15:00

1 stop32h 50m

£519

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 3/2

09:55-05:35

1 stop28h 40m

London Heathrow

Tue 17/2

21:25-05:50

1 stop23h 25m

£543

FukuokaLondon

FUK - LHR

FUKLHR

Fukuoka

Thu 29/1

13:55-17:30

1 stop36h 35m

London Heathrow

Thu 5/2

21:00-17:15

1 stop35h 15m

£577

NagoyaLondon

NGO - LHR

NGOLHR

Nagoya Chubu Centrair Intl

Tue 27/1

17:00-17:30

1 stop33h 30m

London Heathrow

Tue 3/2

21:00-16:00

1 stop34h 00m

£583

FukuokaLondon

FUK - LHR

FUKLHR

Fukuoka

Thu 29/1

08:55-13:20

2 stops37h 25m

London Heathrow

Thu 5/2

21:00-17:15

1 stop35h 15m

£637

Flights are sorted by cheapest return flights first.

Deals found on 29/12

Showing 1-10 of 60 results

...

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, February is the cheapest month in which you can book a flight from Japan to London Heathrow Airport (average of £398). Flying from Japan to London Heathrow Airport in July is currently the most expensive (average of £715). 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?

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.

How often are flights from Japan to London delayed?

About 12% of weekly flights between Japan and London have experienced delays in the past year, with the average delay time being 122 minutes.

What is the most punctual flight time for Japan to London flights?

Historically, flights departing at night 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 Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Japan to London flights?

Over the past year, ANA have had the lowest number of delays on this route, with just 10% of flights being delayed.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Japan Airlines, Asiana Airlines, andChina Eastern from Japan to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Japan Airlines

8.3

Very Good

1,663 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2025

NRT - YVR

I had difficulties to get my mileage number registered on my flights. I wasn’t able to put it in at JAL check-in counter or online checking-in. I had to call the customer service in Japan by wasting much time.

Japan Airlines

8.3

Very Good

1,663 reviews

Japan Airlines

8.3

Very Good

1,663 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2025

NRT - YVR

Asiana Airlines

8.2

Very Good

502 reviews

Japan Airlines

8.3

Very Good

1,663 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2025

NRT - YVR

China Eastern

7.2

Good

185 reviews

Japan Airlines

8.3

Very Good

1,663 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2025

NRT - YVR

Air China

7.2

Good

135 reviews

Japan Airlines

8.3

Very Good

1,663 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2025

NRT - YVR

British Airways

6.7

Okay

7,626 reviews

Japan Airlines

8.3

Very Good

1,663 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2025

NRT - YVR

Related info for your journey

How long is the flight from Japan to London Heathrow Airport?
China Southern, China Eastern, and Vietnam Airlines can get you from Japan to London Heathrow Airport in just under 35h 35m. Your travel time can differ by up to 3h 50m. The distance between Japan and London Heathrow Airport is about 5918 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Japan to London Heathrow Airport one-way?
For one-way options, check prices for China Southern. According to our data, you can fly for as low as £203. Users have also found prices from £210 and £242 on China Eastern and Asiana Airlines, 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 Osaka Kansai 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, February is the cheapest month in which you can book a flight from Japan to London Heathrow Airport (average of £398). Flying from Japan to London Heathrow Airport in July is currently the most expensive (average of £715). 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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Top 5 airlines flying from Japan to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£586	Average£820	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Asiana Airlines	Cheapest£662	Average£740	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Air China	Cheapest£763	Average£857	FlexibilityNo cancel fee	On-time67%	Search Air China flights
British Airways	Cheapest£771	Average£1,155	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Japan Airlines	Cheapest£857	Average£1,249	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights

Fly with Cheapflights

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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Cheap flights from Japan to London Heathrow Airport from £192

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Japan to Heathrow

Cheapest flights from Japan to HeathrowExplore 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 31 December 2025.

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 31 December 2025.

Find flight deals from Japan to Heathrow

Keep the following information in mind while searching for Japan to Heathrow flight deals. Data was last updated 31 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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Use the filters below to find and compare flights from Japan to London Heathrow Airport that are best for you.

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.

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?

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 31 December 2025.

How often are flights from Japan to London delayed?

What is the most punctual flight time for Japan to London flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Japan to London flights?

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Japan Airlines, Asiana Airlines, andChina Eastern from Japan to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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?

How can I find direct flights from Japan to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

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Alternative routes for Japan to Heathrow

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Top 5 airlines flying from Japan to Heathrow

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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 31 December 2025.