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

Return flights

09 Dec - 16 Dec	Pegasus Airlines
28 Dec - 18 Jan	easyJet
04 Dec - 06 Jan	Air China
21 Dec - 28 Dec	easyJet
27 Dec - 11 Jan	SWISS
25 Dec - 24 Jan	Air China
23 Dec - 24 Jan	Qatar Airways
04 Dec - 07 Jan	Turkish Airlines
22 Dec - 24 Jan	Qatar Airways
22 Dec - 29 Dec	Kuwait Airways
20 Dec - 09 Jan	easyJet
27 Dec - 18 Jan	KLM
20 Dec - 03 Jan	easyJet
17 Dec - 31 Dec	Qantas
09 Dec - 18 Dec	Qantas

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 $1301

Return flights