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
20 Sep - 15 Oct	Ryanair
06 Sep - 20 Sep	Ryanair
28 Sep - 11 Oct	Ryanair
28 Sep - 12 Oct	Ryanair
02 Sep - 16 Sep	Ryanair
14 Sep - 28 Sep	Ryanair
06 Sep - 14 Sep	Ryanair
02 Sep - 15 Sep	Ryanair
01 Sep - 22 Sep	Ryanair
14 Sep - 30 Sep	Ryanair
01 Sep - 21 Sep	Ryanair
11 Sep - 20 Sep	Ryanair
09 Sep - 20 Sep	Ryanair
28 Sep - 03 Oct	Emirates
29 Sep - 06 Oct	easyJet
24 Sep - 15 Oct	Emirates
25 Sep - 10 Oct	Ryanair
24 Sep - 13 Oct	Ryanair

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 $860

Return flights