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

Return flights

05 Sep - 20 Sep	China Southern
08 Sep - 16 Sep	China Southern
05 Sep - 09 Sep	China Southern
05 Sep - 13 Sep	China Southern
07 Sep - 14 Sep	Zipair
15 Sep - 20 Sep	China Southern
05 Sep - 12 Sep	China Southern
04 Sep - 13 Sep	China Southern
07 Sep - 13 Sep	China Southern
07 Sep - 20 Sep	China Southern
07 Sep - 04 Oct	China Southern
15 Sep - 13 Oct	China Southern
15 Sep - 07 Oct	China Southern
10 Sep - 25 Oct	China Southern
27 Sep - 02 Oct	Ethiopian Airlines
27 Sep - 05 Oct	Ethiopian Airlines
14 Sep - 05 Oct	Ethiopian Airlines
14 Sep - 06 Oct	China Southern
29 Sep - 08 Oct	Emirates
28 Sep - 08 Oct	Emirates

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Tokyo to London in September from $785

Return flights