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

Return flights

08 Dec - 17 Dec	Air China
27 Dec - 17 Jan	Air China
24 Dec - 05 Jan	Turkish Airlines
15 Dec - 03 Jan	Air China
22 Dec - 12 Jan	Air China
11 Dec - 11 Jan	Scoot
22 Dec - 10 Jan	Air China
22 Dec - 17 Jan	Air China
10 Dec - 28 Dec	Turkish Airlines
25 Dec - 17 Jan	Turkish Airlines
12 Dec - 29 Jan	British Airways
22 Dec - 18 Jan	Turkish Airlines

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 1182€

Return flights