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

Return flights

03 Sep - 17 Sep	China Southern
09 Sep - 14 Sep	China Southern
17 Sep - 24 Sep	Cathay Pacific
30 Sep - 07 Oct	Cathay Pacific
06 Sep - 10 Sep	China Southern
02 Sep - 24 Sep	China Southern
03 Sep - 07 Sep	China Southern
04 Sep - 10 Sep	Singapore Airlines
03 Sep - 08 Sep	Singapore Airlines
16 Sep - 23 Sep	Singapore Airlines
08 Sep - 15 Sep	Singapore Airlines
26 Sep - 03 Oct	Thai AirAsia X
30 Sep - 06 Oct	Emirates
27 Sep - 04 Oct	Emirates
22 Sep - 01 Oct	Turkish Airlines
24 Sep - 09 Oct	Emirates
16 Sep - 02 Oct	Turkish Airlines
16 Sep - 03 Oct	Emirates
01 Sep - 05 Oct	Emirates
27 Sep - 12 Oct	China Southern

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 $915

Return flights