AirHint found the following cheapest return flights from London (STN) to Tokyo (NRT) in September 2025 (see full year).

Return flights

03 Sep - 10 Sep	Ryanair
24 Sep - 15 Oct	Ryanair
08 Sep - 11 Sep	Ryanair
03 Sep - 09 Sep	Ryanair
24 Sep - 16 Oct	Ryanair
01 Sep - 11 Sep	Ryanair
08 Sep - 22 Sep	Ryanair
17 Sep - 24 Sep	Ryanair
10 Sep - 24 Sep	Ryanair
10 Sep - 22 Sep	Ryanair
10 Sep - 23 Sep	Ryanair
24 Sep - 17 Oct	Ryanair
03 Sep - 24 Sep	Ryanair
20 Sep - 19 Oct	Ryanair
25 Sep - 13 Oct	Ryanair
15 Sep - 13 Oct	Ryanair
01 Sep - 01 Oct	Ryanair
24 Sep - 07 Oct	Ryanair
13 Sep - 25 Oct	Ryanair
13 Sep - 06 Oct	Ryanair

Also check the deals for one-way flights from London to Tokyo in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Tokyo in September from $686

Return flights