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

Return flights

04 Dec - 29 Jan	Scoot Tigerair
03 Dec - 14 Dec	Turkish Airlines
04 Dec - 15 Jan	Scoot Tigerair
01 Dec - 10 Dec	British Airways
25 Dec - 08 Jan	Air China
14 Dec - 08 Jan	Scoot Tigerair
09 Dec - 20 Jan	Malaysia Airlines
21 Dec - 09 Jan	Xiamen Airlines
18 Dec - 08 Jan	Scoot Tigerair
16 Dec - 06 Jan	AirAsia X
31 Dec - 18 Jan	Air China
20 Dec - 09 Jan	Air China
17 Dec - 31 Dec	Turkish Airlines
19 Dec - 27 Dec	Turkish Airlines

Also check the deals for one-way flights from Sydney to Geneva 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 Geneva in December from 1012€

Return flights