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

Return flights

05 Dec - 16 Dec	Ryanair
01 Dec - 10 Dec	Wizz Air
07 Dec - 22 Dec	Ryanair
01 Dec - 11 Dec	Ryanair
04 Dec - 19 Dec	Ryanair
06 Dec - 21 Dec	Ryanair
04 Dec - 11 Dec	Ryanair
11 Dec - 18 Dec	Ryanair
03 Dec - 10 Dec	Ryanair
06 Dec - 11 Dec	Ryanair
27 Dec - 25 Jan	Wizz Air
26 Dec - 25 Jan	Ryanair
27 Dec - 08 Jan	Wizz Air
21 Dec - 08 Jan	Ryanair
26 Dec - 05 Jan	Ryanair
23 Dec - 06 Jan	Ryanair

Also check the deals for one-way flights from Warsaw to Osaka in December.

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 December from $691

Return flights