Cheap flights from Japan to London Heathrow Airport from £266

FUK — LHR
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Japan to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Japan to Heathrow

Wed 25/1116:00 -
1 stop35h 35m
Sun 29/1122:00 -
1 stop31h 10m
Deal found 30/10£621
Mon 23/1116:00 -
1 stop35h 35m
Thu 3/1222:00 -
1 stop31h 10m
Deal found 29/10£634
Wed 25/1119:40 -
2 stops31h 15m
Tue 1/1212:30 -
2 stops21h 50m
Deal found 30/10£634
Tue 1/1209:00 -
1 stop18h 55m
Sun 6/1214:15 -
1 stop34h 40m
Deal found 25/10£647
Wed 2/1218:20 -
1 stop33h 35m
Wed 9/1214:15 -
1 stop21h 25m
Deal found 29/10£649
Mon 30/1118:20 -
1 stop33h 35m
Wed 9/1214:15 -
1 stop21h 25m
Deal found 29/10£651
Thu 19/1116:00 -
1 stop35h 35m
Fri 4/1222:00 -
1 stop31h 10m
Deal found 30/10£654
Wed 23/1208:50 -
2 stops30h 35m
Tue 5/112:30 -
2 stops23h 30m
Deal found 29/10£666
Wed 25/1116:00 -
1 stop35h 35m
Tue 1/1222:00 -
1 stop31h 10m
Deal found 30/10£675
Wed 25/1110:40 -
2 stops28h 45m
Thu 21/107:50 -
2 stops19h 45m
Deal found 26/10£677
Tue 3/1115:05 -
1 stop36h 30m
Tue 10/1122:00 -
1 stop30h 35m
Deal found 29/10£678
Wed 2/1209:00 -
1 stop18h 55m
Fri 11/1214:15 -
1 stop18h 05m
Deal found 28/10£681

Find flight deals from Japan to Heathrow

Round-trip from

£621

One-way from

£266

Popular in

August

Cheapest in

May

Average price

£997

Good round-trip deal

£925 or less

Good one-way deal

£1,128 or less
China Southern
  • China Southern
  • 25/11-29/11
  • 2 total stops
  • 66h 45m total
  • Japan to London
17/12-31/12
  • 17/12-31/12
  • 2 total stops
  • 38h 00m total
  • Japan to London
Highest demand for flights based on searches. 12% potential increase in price (£96 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in October 2026
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.

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

Cheapest return flight

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Fri 27/11

11:00-06:25

2 stops28h 25m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£288

FukuokaLondon

FUK Fukuoka - LHR London Heathrow

FUKLHR

Fukuoka

Sun 6/12

08:55-17:30

2 stops41h 35m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£304

NagoyaLondon

NGO Nagoya Chubu Centrair Intl - LHR London Heathrow

NGOLHR

Nagoya Chubu Centrair Intl

Fri 18/12

11:10-06:25

2 stops28h 15m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£315

OkinawaLondon

OKA Okinawa Naha - LHR London Heathrow

OKALHR

Okinawa Naha

Sat 28/11

15:40-11:05

2 stops52h 25m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£324

SapporoLondon

CTS Sapporo Chitose - LHR London Heathrow

CTSLHR

Sapporo Chitose

Fri 27/11

12:30-06:25

2 stops26h 55m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£325

NagoyaLondon

NGO Nagoya Chubu Centrair Intl - LHR London Heathrow

NGOLHR

Nagoya Chubu Centrair Intl

Sun 28/3

09:25-18:50

2 stops42h 25m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£325

FukuokaLondon

FUK Fukuoka - LHR London Heathrow

FUKLHR

Fukuoka

Fri 20/11

13:00-06:25

2 stops26h 25m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£327

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Fri 27/11

15:00-19:10

1 stop37h 10m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£369

TokyoLondon

NRT Tokyo Narita - LHR London Heathrow

NRTLHR

Tokyo Narita

Fri 6/11

19:00-19:10

1 stop33h 10m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£383

SapporoLondon

CTS Sapporo Chitose - LHR London Heathrow

CTSLHR

Sapporo Chitose

Fri 27/11

13:30-06:25

1 stop25h 55m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£392

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, December is the cheapest month in which you can book a flight from Japan to London Heathrow Airport (average of £887). Flying from Japan to London Heathrow Airport in August is currently the most expensive (average of £1,430). 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 125 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?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday 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 9% of flights being delayed.

How far ahead should I book a flight from Japan to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Japan to London Heathrow Airport, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Japan Airlines,Cathay Pacific, andAir China 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.

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Overall

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Norihiko,Sept 2026

HND - JFK

That was one of my most excellent flight. Thank you for arranging the flight.

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Overall

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Norihiko,Sept 2026

HND - JFK

That was one of my most excellent flight. Thank you for arranging the flight.

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Overall

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Norihiko,Sept 2026

HND - JFK

That was one of my most excellent flight. Thank you for arranging the flight.

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Overall

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Norihiko,Sept 2026

HND - JFK

That was one of my most excellent flight. Thank you for arranging the flight.

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Overall

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Norihiko,Sept 2026

HND - JFK

That was one of my most excellent flight. Thank you for arranging the flight.

Related info for your journey

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

    China Southern, Etihad Airways, and Korean Air can get you from Japan to London Heathrow Airport in just under 30h 10m. Your travel time can differ by up to 10h 40m. 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 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, December is the cheapest month in which you can book a flight from Japan to London Heathrow Airport (average of £887). Flying from Japan to London Heathrow Airport in August is currently the most expensive (average of £1,430). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Luton
Milton Keynes
Slough
Wembley
Gatwick
Ilford
Hayes
Croydon
Northampton
Barnet
Eastbourne
Brentford
Southend-on-Sea
Southall
Enfield
Watford
Kingston upon Thames
Dagenham
Dover

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Japan to Heathrow

AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest£692Average£1,364FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air ChinaCheapest£745Average£874FlexibilityNo cancel feeOn-time67%
Search Air China flights
British AirwaysCheapest£846Average£1,279FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Japan AirlinesCheapest£863Average£1,291FlexibilityNo cancel feeOn-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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