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

Return flights

28 Dec - 07 Jan	Air China
27 Dec - 30 Jan	Air China
27 Dec - 28 Jan	Hainan Airlines
25 Dec - 29 Jan	Batik Air Malaysia
27 Dec - 17 Jan	Hainan Airlines
28 Dec - 14 Jan	Jetstar
28 Dec - 09 Jan	Air China
24 Dec - 15 Jan	Scoot
24 Dec - 24 Jan	Batik Air Malaysia
25 Dec - 15 Jan	Batik Air Malaysia
23 Dec - 31 Dec	Batik Air Malaysia
21 Dec - 31 Dec	Jetstar
20 Dec - 27 Dec	Batik Air Malaysia
20 Dec - 30 Dec	Batik Air Malaysia
22 Dec - 31 Dec	AirAsia X
22 Dec - 30 Dec	AirAsia X
19 Dec - 29 Dec	AirAsia X
19 Dec - 30 Dec	AirAsia X
22 Dec - 27 Dec	Air France
23 Dec - 30 Dec	Emirates

Also check the deals for one-way flights from Sydney to Vienna 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 Vienna in December from 1045€

Return flights