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

Return flights

04 Dec - 07 Dec	Ryanair
21 Dec - 18 Jan	Ryanair
06 Dec - 20 Jan	Ryanair
29 Dec - 17 Jan	Ryanair
09 Dec - 30 Dec	Ryanair
14 Dec - 16 Jan	Ryanair
27 Dec - 17 Jan	Wizz Air
24 Dec - 17 Jan	Wizz Air
28 Dec - 17 Jan	Ryanair
22 Dec - 18 Jan	Wizz Air
01 Dec - 01 Jan	Ryanair
27 Dec - 16 Jan	Wizz Air
03 Dec - 10 Dec	Ryanair
18 Dec - 30 Dec	Ryanair
10 Dec - 30 Dec	Ryanair
09 Dec - 16 Dec	Ryanair
18 Dec - 28 Dec	Ryanair
08 Dec - 21 Dec	Ryanair
17 Dec - 28 Dec	Wizz Air
16 Dec - 23 Dec	Wizz Air

Also check the deals for one-way flights from Warsaw to Sydney 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 Sydney in December from 865€

Return flights