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

China Southern, China Eastern, and Etihad Airways can get you from Japan to London Heathrow Airport in just under 27h 45m. Your travel time can differ by up to 9h 35m. The distance between Japan and London Heathrow Airport is about 5956 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 £205. Users have also found prices from £212 and £244 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 Itami - 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.

£194+ 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 16 December 2025.

Mon 15/1216:00KIX - LHR

2 stops55h 00mChina Southern

Mon 22/1222:00LHR - KIX

1 stop32h 00mChina Southern

Deal found 13/12£641

Sun 14/1216:55KIX - LHR

2 stops34h 40mChina Southern

Mon 22/1222:00LHR - KIX

1 stop32h 00mChina Southern

Deal found 13/12£657

Wed 17/1215:25KIX - LHR

1 stop35h 30mMultiple Airlines

Mon 29/1217:40LHR - KIX

1 stop17h 30mMultiple Airlines

Deal found 13/12£675

Sun 28/1220:15HND - LHR

1 stop30h 15mChina Eastern

Fri 9/121:00LHR - HND

1 stop30h 30mChina Eastern

Deal found 13/12£679

Wed 17/1211:45KIX - LHR

2 stops27h 55mMultiple Airlines

Thu 25/1208:50LHR - KIX

2 stops23h 10mMultiple Airlines

Deal found 13/12£682

Wed 17/1216:00KIX - LHR

1 stop35h 35mChina Southern

Mon 22/1222:00LHR - KIX

1 stop32h 00mChina Southern

Deal found 13/12£693

Tue 16/1214:25KIX - LHR

2 stops37h 10mChina Southern

Mon 22/1222:00LHR - KIX

1 stop32h 00mChina Southern

Deal found 13/12£694

Sun 14/1211:20NRT - LHR

1 stop40h 50mSriLankan Airlines

Thu 18/1220:40LHR - NRT

1 stop26h 30mSriLankan Airlines

Deal found 12/12£701

Tue 30/1217:00NGO - LHR

1 stop33h 30mChina Eastern

Sat 10/121:00LHR - NGO

1 stop34h 00mChina Eastern

Deal found 14/12£710

Tue 16/1215:05KIX - LHR

1 stop37h 05mMultiple Airlines

Tue 23/1220:25LHR - KIX

1 stop14h 45mMultiple Airlines

Deal found 13/12£716

Tue 16/1214:20KIX - LHR

1 stop36h 10mChina Eastern

Thu 25/1221:00LHR - KIX

1 stop30h 10mChina Eastern

Deal found 13/12£720

Sun 21/1217:20NRT - LHR

2 stops33h 40mMultiple Airlines

Sat 27/1220:50LHR - NRT

2 stops29h 50mMultiple Airlines

Deal found 15/12£725

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 16 December 2025.

Tue 12/516:00KIX - LHR

1 stop35h 00mChina Southern

Wed 20/522:10LHR - KIX

1 stop32h 50mChina Southern

Deal found 14/12£506

Thu 29/113:10KIX - LHR

1 stop37h 20mChina Eastern

Thu 5/221:00LHR - KIX

1 stop30h 10mChina Eastern

Deal found 15/12£564

Wed 28/120:15OKA - LHR

2 stops43h 25mMultiple Airlines

Wed 4/208:50LHR - OKA

2 stops25h 30mMultiple Airlines

Deal found 14/12£609

Thu 12/315:05KIX - LHR

1 stop37h 05mShenzhen Airlines

Fri 3/422:05LHR - KIX

1 stop34h 05mShenzhen Airlines

Deal found 13/12£619

Mon 26/109:55KIX - LHR

1 stop28h 40mMalaysia Airlines

Mon 9/210:25LHR - KIX

1 stop34h 25mMalaysia Airlines

Deal found 14/12£642

Wed 14/115:15NGO - LHR

1 stop32h 45mCathay Pacific

Wed 21/122:05LHR - NGO

1 stop31h 05mCathay Pacific

Deal found 14/12£658

Wed 28/117:20NRT - LHR

1 stop27h 45mEtihad Airways

Wed 25/213:55LHR - NRT

1 stop36h 45mEtihad Airways

Deal found 13/12£668

Mon 8/614:25NRT - LHR

2 stops36h 55mEVA Air

Mon 22/621:35LHR - NRT

2 stops30h 50mEVA Air

Deal found 15/12£719

Wed 22/409:30NRT - LHR

1 stop39h 25mVietnam Airlines

Sun 10/519:50LHR - NRT

1 stop27h 45mVietnam Airlines

Deal found 15/12£729

Tue 27/101:30HND - LHR

1 stop25h 35mAsiana Airlines

Sun 1/320:10LHR - HND

1 stop18h 15mAsiana Airlines

Deal found 13/12£730

Fri 30/113:15HND - LHR

Nonstop14h 55mBritish Airways

Tue 24/209:05LHR - HND

Nonstop13h 30mBritish Airways

Deal found 13/12£884

Thu 29/107:25ITM - LHR

1 stop16h 50mJapan Airlines

Thu 5/208:35LHR - ITM

1 stop19h 20mJapan Airlines

Deal found 15/12£926

Mon 30/307:25ITM - LHR

2 stops39h 45mFinnair

Wed 22/410:20LHR - ITM

2 stops44h 15mFinnair

Deal found 15/12£992

Wed 1/415:25KIX - LHR

1 stop34h 40mChina Southern

Wed 22/422:10LHR - KIX

1 stop31h 00mChina Southern

Deal found 14/12£529

Thu 22/118:10KMJ - LHR

2 stops29h 45mTurkish Airlines

Sun 25/106:35LHR - KMJ

2 stops42h 35mTurkish Airlines

Deal found 14/12£1,119

Thu 22/117:40KMJ - LHR

2 stops28h 40mQatar Airways

Sun 25/121:30LHR - KMJ

2 stops25h 55mQatar Airways

Deal found 12/12£1,130

Fri 23/113:40HIJ - LHR

1 stop36h 50mChina Eastern

Fri 30/121:00LHR - HIJ

1 stop30h 40mChina Eastern

Deal found 14/12£570

Tue 31/315:05KIX - LHR

1 stop36h 55mShenzhen Airlines

Wed 22/422:05LHR - KIX

2 stops30h 05mShenzhen Airlines

Deal found 14/12£622

Tue 31/315:25KIX - LHR

1 stop34h 40mChina Southern

Wed 22/422:10LHR - KIX

1 stop31h 00mChina Southern

Deal found 14/12£568

Wed 28/114:20KIX - LHR

1 stop36h 10mChina Eastern

Wed 4/206:20LHR - KIX

2 stops20h 50mChina Eastern

Deal found 14/12£570

Fri 3/415:25KIX - LHR

1 stop34h 40mMultiple Airlines

Wed 22/421:20LHR - KIX

1 stop15h 35mMultiple Airlines

Deal found 15/12£634

Tue 27/117:20NRT - LHR

1 stop33h 50mEtihad Airways

Tue 24/208:50LHR - NRT

1 stop17h 50mEtihad Airways

Deal found 13/12£668

Thu 22/109:35NGO - LHR

1 stop43h 35mCathay Pacific

Mon 26/116:50LHR - NGO

1 stop36h 20mCathay Pacific

Deal found 13/12£670

Thu 29/116:00CTS - LHR

1 stop34h 30mChina Eastern

Thu 5/221:00LHR - CTS

1 stop35h 35mChina Eastern

Deal found 14/12£575

Mon 4/522:30NRT - LHR

1 stop26h 05mMalaysia Airlines

Tue 12/521:35LHR - NRT

1 stop36h 30mMalaysia Airlines

Deal found 13/12£701

Thu 29/111:55OKA - LHR

3 stops38h 40mMultiple Airlines

Thu 5/221:00LHR - OKA

1 stop31h 30mMultiple Airlines

Deal found 15/12£640

Wed 11/313:10KIX - LHR

2 stops63h 00mShenzhen Airlines

Fri 3/422:05LHR - KIX

1 stop34h 05mShenzhen Airlines

Deal found 13/12£646

Tue 27/101:30HND - LHR

1 stop25h 35mAsiana Airlines

Tue 24/220:10LHR - HND

1 stop18h 15mAsiana Airlines

Deal found 13/12£730

Mon 26/117:20NRT - LHR

1 stop33h 50mEtihad Airways

Tue 24/208:50LHR - NRT

1 stop17h 50mEtihad Airways

Deal found 13/12£668

Tue 5/520:40NRT - LHR

2 stops30h 40mEVA Air

Fri 8/521:35LHR - NRT

2 stops38h 05mEVA Air

Deal found 13/12£736

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 16 December 2025.

Sat 17/110:05HND - LHR

Nonstop14h 40mANA

Mon 2/219:00LHR - HND

Nonstop13h 55mANA

Deal found 15/12£760

Sun 1/201:00HND - LHR

Nonstop14h 25mBritish Airways

Mon 16/209:05LHR - HND

Nonstop13h 30mBritish Airways

Deal found 14/12£822

Tue 3/201:00HND - LHR

Nonstop14h 25mJapan Airlines

Mon 9/208:35LHR - HND

Nonstop13h 50mJapan Airlines

Deal found 15/12£844

Thu 19/209:35HND - LHR

Nonstop15h 00mBritish Airways

Sun 22/209:05LHR - HND

Nonstop13h 30mBritish Airways

Deal found 15/12£872

Fri 30/113:15HND - LHR

Nonstop14h 55mBritish Airways

Fri 6/209:05LHR - HND

Nonstop13h 30mBritish Airways

Deal found 15/12£873

Fri 13/213:15HND - LHR

Nonstop14h 55mBritish Airways

Tue 17/209:05LHR - HND

Nonstop13h 30mBritish Airways

Deal found 15/12£876

Wed 28/101:00HND - LHR

Nonstop14h 25mJapan Airlines

Thu 5/208:35LHR - HND

Nonstop13h 50mJapan Airlines

Deal found 15/12£877

Last-minute flights from Japan to Heathrow
Discover last-minute flight deals from Japan to Heathrow. Data last updated 16 December 2025 and is based on user searches.

Mon 12/117:20NRT - LHR

2 stops35h 45mMultiple Airlines

Fri 16/120:50LHR - NRT

2 stops29h 50mMultiple Airlines

Deal found 12/12£667

Wed 14/113:35NGO - LHR

2 stops40h 15mChina Eastern

Wed 21/121:00LHR - NGO

1 stop30h 35mChina Eastern

Deal found 14/12£649

Wed 14/115:15NGO - LHR

1 stop32h 45mCathay Pacific

Wed 21/122:05LHR - NGO

1 stop31h 05mCathay Pacific

Deal found 14/12£658

Fri 23/113:40HIJ - LHR

1 stop36h 50mChina Eastern

Fri 30/121:00LHR - HIJ

1 stop30h 40mChina Eastern

Deal found 14/12£570

Mon 26/118:50NRT - LHR

2 stops31h 40mMultiple Airlines

Sat 31/121:00LHR - NRT

2 stops30h 00mMultiple Airlines

Deal found 13/12£666

Wed 28/117:00NGO - LHR

1 stop33h 30mChina Eastern

Wed 4/221:00LHR - NGO

1 stop30h 35mChina Eastern

Deal found 14/12£578

Wed 28/120:15OKA - LHR

2 stops43h 25mMultiple Airlines

Wed 4/208:50LHR - OKA

2 stops25h 30mMultiple Airlines

Deal found 14/12£609

Thu 29/116:00CTS - LHR

1 stop34h 30mChina Eastern

Thu 5/221:00LHR - CTS

1 stop35h 35mChina Eastern

Deal found 14/12£575

Thu 29/114:30OKA - LHR

1 stop36h 00mChina Eastern

Thu 5/221:00LHR - OKA

1 stop31h 30mChina Eastern

Deal found 15/12£601

Thu 29/111:55OKA - LHR

3 stops38h 40mMultiple Airlines

Thu 5/221:00LHR - OKA

1 stop31h 30mMultiple Airlines

Deal found 15/12£640

Thu 29/117:10HND - LHR

1 stop33h 20mChina Eastern

Thu 5/221:00LHR - HND

1 stop33h 50mChina Eastern

Deal found 15/12£665

Fri 30/113:35NGO - LHR

1 stop36h 55mChina Eastern

Fri 6/221:00LHR - NGO

1 stop34h 00mChina Eastern

Deal found 15/12£585

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 16 December 2025.

Thu 29/107:40KIX - LHR

2 stops42h 50mMultiple Airlines

Deal found 14/12£194

Tue 17/316:00KIX - LHR

1 stop35h 35mChina Southern

Deal found 15/12£197

Sun 5/415:25KIX - LHR

1 stop34h 40mChina Southern

Deal found 15/12£197

Sun 10/515:25KIX - LHR

1 stop34h 40mChina Southern

Deal found 14/12£200

Tue 5/515:25KIX - LHR

1 stop34h 40mChina Southern

Deal found 15/12£200

Sun 29/315:25KIX - LHR

1 stop34h 40mChina Southern

Deal found 13/12£202

Sun 22/316:00KIX - LHR

1 stop34h 00mChina Southern

Deal found 15/12£203

Mon 6/415:25KIX - LHR

1 stop34h 40mChina Southern

Deal found 15/12£203

Sat 13/615:25KIX - LHR

1 stop34h 40mChina Southern

Deal found 14/12£204

Wed 28/107:40KIX - LHR

2 stops42h 50mMultiple Airlines

Deal found 13/12£206

Tue 3/216:00KIX - LHR

1 stop35h 35mChina Southern

Deal found 13/12£207

Wed 4/210:55OKA - LHR

2 stops40h 00mMultiple Airlines

Deal found 14/12£244

Find flight deals from Japan to Heathrow

Round-trip from	£487
One-way from	£194
Popular in	April
Cheapest in	June
Average price	£772
Good round-trip deal	£1,027 or less
Good one-way deal	£1,070 or less

China Southern
13/5-20/5
2 total stops
65h 40m total
Japan to London

Search Deals

29/1
2 total stops
42h 50m 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 (£16 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

Tue 12/5

16:00-19:00

1 stop35h 00m

London Heathrow

Wed 20/5

22:10-15:00

1 stop32h 50m

£506

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 1/4

15:25-18:05

1 stop34h 40m

London Heathrow

Wed 22/4

22:10-13:10

1 stop31h 00m

£529

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 29/1

13:10-17:30

1 stop37h 20m

London Heathrow

Thu 5/2

21:00-12:10

1 stop30h 10m

£564

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 31/3

15:25-18:05

1 stop34h 40m

London Heathrow

Wed 22/4

22:10-13:10

1 stop31h 00m

£568

HiroshimaLondon

HIJ - LHR

HIJLHR

Hiroshima

Fri 23/1

13:40-17:30

1 stop36h 50m

London Heathrow

Fri 30/1

21:00-12:40

1 stop30h 40m

£570

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 28/1

14:20-17:30

1 stop36h 10m

London Heathrow

Wed 4/2

06:20-12:10

2 stops20h 50m

£570

SapporoLondon

CTS - LHR

CTSLHR

Sapporo Chitose

Thu 29/1

16:00-17:30

1 stop34h 30m

London Heathrow

Thu 5/2

21:00-17:35

1 stop35h 35m

£575

OkinawaLondon

OKA - LHR

OKALHR

Okinawa Naha

Wed 28/1

20:15-06:40

2 stops43h 25m

London Heathrow

Wed 4/2

08:50-19:20

2 stops25h 30m

£609

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 12/3

15:05-19:10

1 stop37h 05m

London Heathrow

Fri 3/4

22:05-16:10

1 stop34h 05m

£619

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 31/3

15:05-20:00

1 stop36h 55m

London Heathrow

Wed 22/4

22:05-12:10

2 stops30h 05m

£622

Flights are sorted by cheapest return flights first.

Deals found on 15/12

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 £402). Flying from Japan to London Heathrow Airport in July is currently the most expensive (average of £722). 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?

A simple way to save on the total cost of your ticket is to fly from Japan to London Heathrow Airport at midday. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the evening.

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

1,659 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

1,659 reviews

Japan Airlines

8.3

Very Good

1,659 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2025

NRT - YVR

Asiana Airlines

8.2

Very Good

493 reviews

Japan Airlines

8.3

Very Good

1,659 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2025

NRT - YVR

China Eastern

7.2

Good

178 reviews

Japan Airlines

8.3

Very Good

1,659 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2025

NRT - YVR

Air China

7.2

Good

127 reviews

Japan Airlines

8.3

Very Good

1,659 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2025

NRT - YVR

British Airways

6.7

Okay

7,580 reviews

Japan Airlines

8.3

Very Good

1,659 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 Etihad Airways can get you from Japan to London Heathrow Airport in just under 27h 45m. Your travel time can differ by up to 9h 35m. The distance between Japan and London Heathrow Airport is about 5956 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 £205. Users have also found prices from £212 and £244 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 Itami - 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 £402). Flying from Japan to London Heathrow Airport in July is currently the most expensive (average of £722). 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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Hayes

Watford

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Top 5 airlines flying from Japan to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£591	Average£827	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Asiana Airlines	Cheapest£668	Average£746	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Air China	Cheapest£770	Average£864	FlexibilityNo cancel fee	On-time67%	Search Air China flights
British Airways	Cheapest£778	Average£1,115	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Japan Airlines	Cheapest£865	Average£1,260	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 £194

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 29/1. 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 16 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 16 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 16 December 2025.

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One-way from

Popular in

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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 16 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 16 December 2025.