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United Kingdom
GBP

Cheap First Class flights to Japan

LHR — FUK
5 Nov — 12 Nov1
1 adult
1 adult, First, 0 bags

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Cheap first class flights to Japan in 2026

Average Price

£9,217

Cheapest Price

£5,915

Top Rated Airline

Japan Airlines

No. of Airlines

7
Average for return first class flights in October 2026
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The lowest price for a first class flight ticket to Japan
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Most popular airline to fly first class with to Japan in the past 7 days
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Find first class flight deals to Japan

Enter your travel dates to find the best prices.

Cheapest first class flights to Japan

Tue 1/1208:40 -
1 stop18h 00m
Thu 1/718:00 -
1 stop21h 00m
Deal found 5/10£5,213
Wed 11/1108:40 -
1 stop18h 00m
Sun 15/1117:20 -
1 stop27h 45m
Deal found 4/10£5,244
Sat 21/1108:40 -
1 stop18h 00m
Sun 13/1217:20 -
1 stop22h 20m
Deal found 4/10£5,295
Sat 28/1113:55 -
1 stop36h 45m
Fri 4/1217:20 -
1 stop33h 50m
Deal found 2/10£5,347
Mon 16/1108:40 -
1 stop18h 00m
Thu 10/1217:20 -
1 stop27h 45m
Deal found 4/10£5,514
Mon 16/1113:55 -
1 stop36h 45m
Tue 1/1217:20 -
1 stop22h 20m
Deal found 5/10£5,537

Travel insights for first class flights from United Kingdom to Japan

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

Which month is the cheapest to fly First Class from the United Kingdom to Japan?

For First Class flights, the cheapest month to fly this route is September. The most expensive months are December and November.

Rainfall in Japan by month

In terms of precipitation, rainfall in Japan ranges from 50.0 - 210.0 inches per month. September is typically the wettest month, when rainfall can reach 210.0 mm. January is typically the driest time to visit Japan when rainfall is around 50.0 mm.

Temperature in Japan by month

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

Frequently asked questions about Japan first class tickets

  • What is the cheapest price for a First Class ticket to Japan?

    If you are flexible with your travel dates and origin, you might only have to pay £5,915 for a First Class class flight to Japan (lowest price found recently). Our data shows that the average price for a First Class ticket to Japan is about £9,217/traveller.

  • How much do Business Class flight tickets to Japan cost?

    The average price for a Business Class ticket to Japan recently is £3,999. For what you get as travel perks, Business Class cabin is a great alternative to First Class. First Class tickets are also usually 57% more expensive.

  • How many premium cabins does Japan Airlines have for flights to Japan?

    Travellers who want to experience premium cabins usually book through Japan Airlines, the most popular airline with flights to Japan. There are 3 premium cabins provided right now: Business Class, Prem Economy Class and First Class.

  • What is the cheapest month to book a First Class flight from United Kingdom to Japan?

    Currently, September is the cheapest month in which you can book a First Class flight from United Kingdom to Japan (average of £4,704). Flying from United Kingdom to Japan in December is currently the most expensive (average of £5,915). 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.

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