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

Return flights

17 Sep - 24 Sep	Wizz Air
22 Sep - 09 Oct	Wizz Air UK
22 Sep - 15 Oct	Wizz Air UK
21 Sep - 15 Oct	Wizz Air
20 Sep - 15 Oct	Wizz Air UK
29 Sep - 21 Oct	Ryanair
13 Sep - 23 Sep	Wizz Air Malta
20 Sep - 02 Oct	Wizz Air UK
16 Sep - 23 Sep	Wizz Air UK
29 Sep - 22 Oct	Ryanair
29 Sep - 20 Oct	Ryanair
09 Sep - 23 Sep	SKY express
07 Sep - 24 Sep	Wizz Air
19 Sep - 15 Oct	Wizz Air UK
26 Sep - 13 Oct	Wizz Air
13 Sep - 28 Sep	Wizz Air Malta
10 Sep - 23 Sep	Wizz Air
09 Sep - 17 Sep	SKY express
10 Sep - 17 Sep	Wizz Air
08 Sep - 22 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 603€

Return flights