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Cheap flights from Japan to London from £257

FUK — LON
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Japan to London

Enter your travel dates to find the best prices.

Cheapest flights from Japan to London

Thu 3/1218:20 -
1 stop33h 35m
Wed 9/1214:15 -
1 stop18h 05m
Deal found 21/10£648
Mon 23/1112:55 -
2 stops26h 35m
Mon 30/1110:30 -
2 stops21h 30m
Deal found 24/10£672
Sat 14/1110:45 -
2 stops28h 45m
Mon 30/1110:30 -
1 stop23h 00m
Deal found 23/10£676
Wed 2/1209:00 -
1 stop18h 55m
Fri 11/1214:15 -
1 stop18h 05m
Deal found 23/10£679
Fri 4/1213:40 -
1 stop38h 10m
Fri 11/1214:15 -
1 stop34h 40m
Deal found 19/10£683
Wed 18/1110:45 -
2 stops28h 45m
Thu 19/1110:30 -
2 stops22h 45m
Deal found 24/10£694
Thu 24/1209:00 -
1 stop18h 55m
Fri 8/114:15 -
1 stop21h 25m
Deal found 24/10£702
Tue 24/1111:45 -
2 stops27h 45m
Wed 25/1117:00 -
2 stops20h 45m
Deal found 20/10£707
Thu 5/1108:30 -
1 stop19h 25m
Mon 9/1114:30 -
1 stop18h 25m
Deal found 21/10£709
Tue 17/1115:25 -
2 stops36h 00m
Thu 26/1112:30 -
2 stops22h 15m
Deal found 23/10£709
Tue 10/1115:05 -
1 stop36h 30m
Thu 19/1121:30 -
1 stop31h 35m
Deal found 23/10£709
Sun 15/1113:25 -
2 stops38h 10m
Sun 22/1112:30 -
1 stop16h 15m
Deal found 23/10£710

Find flight deals from Japan to London

Round-trip from

£648

One-way from

£257

Popular in

August

Cheapest in

May

Average price

£998

Good round-trip deal

£926 or less

Good one-way deal

£1,129 or less
3/12-9/12
  • 3/12-9/12
  • 2 total stops
  • 51h 40m total
  • Japan to London
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25/11-31/12
  • 25/11-31/12
  • 2 total stops
  • 28h 30m total
  • Japan to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£96 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Japan to London (LON).
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Price to beat on a one-way flight from Japan to London (LON).
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OkinawaLondon

OKA Okinawa Naha - LHR London Heathrow

OKALHR

Okinawa Naha

Wed 18/11

15:25-17:55

2 stops35h 30m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£270

OkinawaLondon

OKA Okinawa Naha - LHR London Heathrow

OKALHR

Okinawa Naha

Wed 4/11

16:50-18:35

2 stops58h 45m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£280

OsakaLondon

KIX Osaka Kansai Intl - LGW London Gatwick

KIXLGW

Osaka Kansai Intl

Fri 27/11

11:00-14:00

2 stops36h 00m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£281

NagoyaLondon

NGO Nagoya Chubu Centrair Intl - LHR London Heathrow

NGOLHR

Nagoya Chubu Centrair Intl

Thu 26/11

20:00-17:55

2 stops30h 55m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£282

OsakaLondon

KIX Osaka Kansai Intl - LGW London Gatwick

KIXLGW

Osaka Kansai Intl

Fri 6/11

15:40-17:20

2 stops34h 40m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£302

OkinawaLondon

OKA Okinawa Naha - LHR London Heathrow

OKALHR

Okinawa Naha

Mon 23/11

15:00-18:35

2 stops36h 35m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£305

OsakaLondon

KIX Osaka Kansai Intl - LGW London Gatwick

KIXLGW

Osaka Kansai Intl

Tue 24/11

13:30-06:30

2 stops26h 00m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£319

FukuokaLondon

FUK Fukuoka - LHR London Heathrow

FUKLHR

Fukuoka

Mon 11/1

16:35-07:25

2 stops47h 50m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£343

FukuokaLondon

FUK Fukuoka - LHR London Heathrow

FUKLHR

Fukuoka

Sat 16/1

16:35-14:00

2 stops30h 25m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£349

TokyoLondon

HND Tokyo Haneda - LGW London Gatwick

HNDLGW

Tokyo Haneda

Fri 15/1

10:45-06:30

1 stop28h 45m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£356

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Japan to London

Have a flexible travel schedule? Discover the best time to fly to London from Japan with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Japan to London

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

Currently, November is the cheapest month in which you can book a flight from Japan to London (average of £767). Flying from Japan to London in August is currently the most expensive (average of £1,225). 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 LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Japan to London 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?

The price you pay for your flight from Japan to London may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing London

Read reviews from past customers who have flown with Asiana Airlines,Air China, andChina Southern from Japan to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.1
Very Good
567 reviews
Check prices

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.
Asiana Airlines
8.1
Very Good
567 reviews
Asiana Airlines
8.1
Very Good
567 reviews
Check prices

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.
Air China
7.5
Good
166 reviews
Asiana Airlines
8.1
Very Good
567 reviews
Check prices

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.
China Southern
7.4
Good
183 reviews
Asiana Airlines
8.1
Very Good
567 reviews
Check prices

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.
China Eastern
7.3
Good
247 reviews
Asiana Airlines
8.1
Very Good
567 reviews
Check prices

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.
British Airways
6.7
Okay
8,267 reviews
Asiana Airlines
8.1
Very Good
567 reviews
Check prices

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Related info for your journey

  • How long is the flight from Japan to London?

    China Southern, Qatar Airways, and Etihad Airways can get you from Japan to London in just under 24h 25m. Your travel time can differ by up to 9h 25m. There are 5968 mi between Japan and London. Both multi-stop and direct flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as £224 on China Eastern. Other airlines that offer cheap prices include Etihad Airways from £303 and Singapore Airlines from £331 one-way.

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

    Most travelers choose Tokyo Haneda - London Heathrow, Tokyo Narita - London Heathrow or Tokyo Haneda - London Gatwick when deciding on the best route from Japan to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Japan to London 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?

    Currently, November is the cheapest month in which you can book a flight from Japan to London (average of £767). Flying from Japan to London in August is currently the most expensive (average of £1,225). 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?

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

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Japan to London

AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£661Average£867FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Cathay PacificCheapest£693Average£1,366FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air ChinaCheapest£746Average£875FlexibilityNo cancel feeOn-time67%
Search Air China flights
British AirwaysCheapest£847Average£1,280FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Japan AirlinesCheapest£864Average£1,355FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

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When you search for this flight from Japan to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Japan to London.

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