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

Return flights

18 Sep - 20 Sep	VietJet Air
18 Sep - 02 Oct	VietJet Air
16 Sep - 18 Sep	Air Japan
23 Sep - 23 Oct	China Eastern
05 Sep - 13 Sep	Jeju Air
15 Sep - 20 Oct	China Eastern
05 Sep - 10 Sep	VietJet Air
16 Sep - 30 Sep	Air Japan
09 Sep - 12 Sep	China Southern
13 Sep - 19 Sep	China Eastern
10 Sep - 17 Sep	China Eastern
22 Sep - 30 Sep	Peach
15 Sep - 23 Sep	China Eastern
16 Sep - 22 Oct	Eastar Jet
16 Sep - 19 Oct	Eastar Jet
27 Sep - 05 Oct	Scoot Tigerair
25 Sep - 01 Oct	HK Express
30 Sep - 09 Oct	AirAsia X
28 Sep - 06 Oct	AirAsia X
27 Sep - 11 Oct	AirAsia X

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 677€

Return flights