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

Return flights

30 Sep - 19 Oct	China Eastern
23 Sep - 15 Oct	Air China
22 Sep - 13 Oct	Air China
23 Sep - 13 Oct	Air China
19 Sep - 17 Oct	Air China
09 Sep - 13 Oct	Air China
10 Sep - 15 Oct	Air China
01 Sep - 16 Oct	Air China
15 Sep - 13 Oct	Air China
01 Sep - 15 Oct	Air China
16 Sep - 23 Sep	Air China
19 Sep - 30 Sep	Air China
02 Sep - 09 Sep	Air China
14 Sep - 21 Sep	Air China
02 Sep - 16 Sep	Air China
01 Sep - 08 Sep	Air China
05 Sep - 21 Sep	Air China
01 Sep - 06 Sep	Air China
04 Sep - 25 Sep	Air China
11 Sep - 26 Sep	Air India

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 563€

Return flights