AirHint found the following cheapest return flights from London (STN) to Osaka (KIX) in September 2025 (see full year).

Return flights

09 Sep - 16 Sep	Ryanair
04 Sep - 11 Sep	Ryanair
28 Sep - 16 Oct	Ryanair
30 Sep - 03 Oct	Ryanair
29 Sep - 03 Oct	Ryanair
17 Sep - 01 Oct	Ryanair
02 Sep - 08 Sep	Ryanair
04 Sep - 15 Sep	Ryanair
12 Sep - 26 Sep	easyJet
08 Sep - 11 Sep	Ryanair
24 Sep - 01 Oct	Ryanair
02 Sep - 11 Sep	Ryanair
17 Sep - 23 Sep	Ryanair
18 Sep - 21 Sep	Ryanair
01 Sep - 15 Sep	Ryanair
28 Sep - 05 Oct	Ryanair
30 Sep - 04 Oct	Royal Jordanian
08 Sep - 01 Oct	Emirates
08 Sep - 12 Oct	Emirates
04 Sep - 13 Oct	Emirates

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 $821

Return flights