AirHint found the following cheapest return flights from London (LCY) to Tokyo (NRT) in September 2026 (see full year).

Return flights

01 Sep - 09 Sep	ITA Airways
04 Sep - 15 Sep	SWISS
06 Sep - 26 Sep	KLM
01 Sep - 08 Sep	SWISS
01 Sep - 15 Sep	SWISS
08 Sep - 22 Sep	SWISS
14 Sep - 28 Sep	SWISS
03 Sep - 09 Sep	KLM
10 Sep - 17 Sep	SWISS
18 Sep - 28 Sep	SWISS
29 Sep - 14 Oct	SWISS
18 Sep - 03 Oct	SWISS
18 Sep - 04 Oct	SWISS
24 Sep - 10 Oct	SWISS
17 Sep - 03 Oct	KLM
30 Sep - 18 Oct	SWISS
05 Sep - 04 Oct	ITA Airways
16 Sep - 08 Oct	Aer Lingus
02 Sep - 09 Oct	Iberia
28 Sep - 12 Oct	SWISS

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 $1242

Return flights