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

Return flights

18 Dec - 06 Jan	easyJet
01 Dec - 07 Dec	Turkish Airlines
08 Dec - 13 Dec	Turkish Airlines
18 Dec - 14 Jan	Air China
12 Dec - 26 Dec	Turkish Airlines
22 Dec - 09 Jan	Turkish Airlines
20 Dec - 13 Jan	Turkish Airlines
20 Dec - 28 Dec	Turkish Airlines
20 Dec - 09 Jan	Turkish Airlines
25 Dec - 06 Jan	Condor
19 Dec - 02 Jan	Turkish Airlines
13 Dec - 02 Jan	Emirates
06 Dec - 20 Dec	Air France

Also check the deals for one-way flights from Geneva 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 Geneva to Sydney in December from 1265€

Return flights