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

Return flights

11 Sep - 20 Sep	China Southern
12 Sep - 20 Sep	China Southern
04 Sep - 11 Sep	AirAsia X
29 Sep - 06 Oct	AirAsia X
05 Sep - 20 Sep	China Southern
05 Sep - 13 Sep	China Southern
12 Sep - 19 Sep	China Southern
11 Sep - 23 Sep	China Southern
15 Sep - 19 Sep	China Southern
11 Sep - 18 Sep	China Southern
03 Sep - 10 Sep	China Eastern
05 Sep - 04 Oct	China Southern
14 Sep - 04 Oct	China Southern
26 Sep - 02 Oct	Ethiopian Airlines
07 Sep - 09 Oct	China Southern
21 Sep - 04 Oct	China Southern
22 Sep - 04 Oct	China Southern
24 Sep - 04 Oct	China Southern
27 Sep - 12 Oct	China Eastern
27 Sep - 07 Oct	Ethiopian Airlines

Also check the deals for one-way flights from Tokyo to London 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 Tokyo to London in September from $938

Return flights