AirHint found the following cheapest return flights from London (STN) to Osaka (KIX) in September 2026 (see full year).

Return flights

20 Sep - 04 Oct	Ryanair
28 Sep - 06 Oct	Ryanair
06 Sep - 17 Sep	Ryanair
21 Sep - 11 Oct	Ryanair
11 Sep - 25 Sep	Ryanair
11 Sep - 18 Sep	Ryanair
24 Sep - 08 Oct	Ryanair
09 Sep - 25 Sep	Ryanair
10 Sep - 25 Sep	Ryanair
10 Sep - 17 Sep	Ryanair
05 Sep - 23 Sep	Ryanair
02 Sep - 10 Sep	Ryanair
26 Sep - 02 Oct	Ryanair
22 Sep - 29 Sep	Ryanair
08 Sep - 22 Sep	Ryanair
21 Sep - 03 Oct	Ryanair
29 Sep - 14 Oct	Ryanair
29 Sep - 22 Oct	Ryanair
01 Sep - 31 Oct	Ryanair
26 Sep - 09 Oct	Turkish Airlines

Also check the deals for one-way flights from London to Osaka 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 London to Osaka in September from 689€

Return flights