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

Return flights

11 Sep - 24 Sep	Wizz Air
23 Sep - 07 Oct	Wizz Air
22 Sep - 07 Oct	Wizz Air UK
18 Sep - 14 Oct	Wizz Air
14 Sep - 28 Oct	Ryanair
21 Sep - 02 Oct	Wizz Air
09 Sep - 23 Sep	Ryanair
22 Sep - 12 Oct	Air China
24 Sep - 07 Oct	Turkish Airlines
21 Sep - 01 Oct	Wizz Air
26 Sep - 13 Oct	Air China
21 Sep - 30 Sep	Wizz Air
22 Sep - 10 Oct	Wizz Air UK
16 Sep - 30 Sep	Ryanair
14 Sep - 24 Sep	Ryanair
23 Sep - 29 Sep	Wizz Air
10 Sep - 24 Sep	Wizz Air
15 Sep - 23 Sep	Ryanair
12 Sep - 24 Sep	Wizz Air
18 Sep - 24 Sep	Wizz Air

Also check the deals for one-way flights from Warsaw 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 Warsaw to Osaka in September from 628€

Return flights