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

Return flights

30 Dec - 25 Jan	Batik Air Malaysia
22 Dec - 03 Jan	Virgin Australia
29 Dec - 25 Jan	Batik Air Malaysia
31 Dec - 14 Jan	AirAsia X
22 Dec - 01 Jan	Virgin Australia
27 Dec - 22 Jan	Hainan Airlines
30 Dec - 20 Jan	Batik Air Malaysia
22 Dec - 29 Dec	Virgin Australia
28 Dec - 22 Jan	Batik Air Malaysia
25 Dec - 11 Jan	AirAsia X
28 Dec - 24 Jan	Batik Air Malaysia
23 Dec - 30 Dec	Jetstar
23 Dec - 28 Dec	Jetstar
24 Dec - 31 Dec	Virgin Australia
24 Dec - 27 Dec	Virgin Australia
20 Dec - 27 Dec	AirAsia X
22 Dec - 30 Dec	Cathay Pacific

Also check the deals for one-way flights from Sydney to Zurich 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 Zurich in December from $1505

Return flights