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

Return flights

11 Sep - 18 Sep	HK Express
18 Sep - 25 Sep	China Southern
16 Sep - 23 Sep	China Eastern
11 Sep - 24 Sep	China Southern
04 Sep - 17 Sep	China Southern
08 Sep - 15 Sep	China Southern
14 Sep - 15 Sep	China Southern
13 Sep - 24 Sep	China Southern
08 Sep - 21 Sep	China Southern
12 Sep - 22 Sep	China Eastern
21 Sep - 02 Oct	China Southern
22 Sep - 03 Oct	AirAsia X
26 Sep - 03 Oct	AirAsia X
21 Sep - 12 Oct	China Southern
10 Sep - 01 Oct	China Eastern
27 Sep - 11 Oct	AirAsia X
24 Sep - 03 Oct	Air China
29 Sep - 08 Oct	AirAsia X
25 Sep - 04 Oct	AirAsia X
24 Sep - 18 Oct	China Eastern

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 639€

Return flights