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

Return flights

02 Dec - 09 Dec	Batik Air Malaysia
03 Dec - 24 Dec	Scoot
01 Dec - 22 Dec	Scoot
08 Dec - 13 Dec	Air China
01 Dec - 13 Dec	Air China
16 Dec - 04 Jan	Hainan Airlines
08 Dec - 20 Dec	Air China
01 Dec - 20 Dec	Air China
01 Dec - 04 Dec	Virgin Australia
25 Dec - 09 Jan	Scoot
07 Dec - 13 Dec	Etihad Airways
17 Dec - 23 Jan	Air China
10 Dec - 21 Dec	Emirates
17 Dec - 14 Jan	Air China
25 Dec - 01 Jan	Scoot
15 Dec - 05 Jan	Air China
22 Dec - 07 Jan	Air China
18 Dec - 23 Jan	Air China
07 Dec - 14 Jan	Etihad Airways
24 Dec - 09 Jan	Air China

Also check the deals for one-way flights from Sydney to Warsaw 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 Sydney to Warsaw in December from $1172

Return flights