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

Return flights

30 Dec - 21 Jan	Scoot Tigerair
13 Dec - 13 Jan	Wizz Air Malta
02 Dec - 30 Dec	Wizz Air Malta
30 Dec - 30 Jan	Scoot Tigerair
25 Dec - 16 Jan	Scoot Tigerair
04 Dec - 22 Jan	Air China
30 Dec - 16 Jan	Scoot Tigerair
11 Dec - 22 Jan	Air China
13 Dec - 31 Dec	Scoot Tigerair
16 Dec - 31 Dec	Scoot Tigerair
29 Dec - 31 Jan	Austrian Airlines
28 Dec - 16 Jan	Austrian Airlines
29 Dec - 16 Jan	Austrian Airlines
01 Dec - 14 Dec	China Airlines
01 Dec - 31 Dec	Air China
05 Dec - 14 Dec	China Airlines
15 Dec - 24 Dec	Etihad Airways
06 Dec - 20 Dec	Air China
26 Dec - 31 Dec	Austrian Airlines
13 Dec - 20 Dec	Turkish Airlines

Also check the deals for one-way flights from Vienna 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 Vienna to Sydney in December from 796€

Return flights