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

Return flights

22 Sep - 09 Oct	Ryanair
22 Sep - 15 Oct	Ryanair
15 Sep - 09 Oct	Ryanair
23 Sep - 16 Oct	Ryanair
20 Sep - 15 Oct	Ryanair
05 Sep - 22 Sep	Ryanair
27 Sep - 02 Oct	Ryanair
04 Sep - 18 Sep	Ryanair
12 Sep - 06 Oct	Ryanair
06 Sep - 22 Sep	Ryanair
08 Sep - 22 Sep	Ryanair
15 Sep - 15 Oct	Ryanair
13 Sep - 28 Sep	Ryanair
12 Sep - 20 Sep	Ryanair
14 Sep - 29 Sep	Ryanair
05 Sep - 16 Sep	Ryanair
13 Sep - 26 Sep	Ryanair
20 Sep - 05 Oct	Ryanair
12 Sep - 03 Oct	Ryanair
09 Sep - 23 Sep	Ryanair

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.

Book a cheap hotel in Osaka

Cheap car rent in Osaka

Cheapest return flights from Warsaw to Osaka in September from 630€

Return flights