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

Return flights

01 Dec - 07 Dec	easyJet
11 Dec - 16 Jan	easyJet
11 Dec - 18 Jan	easyJet
01 Dec - 08 Dec	easyJet
07 Dec - 09 Jan	easyJet
27 Dec - 13 Jan	China Eastern
29 Dec - 16 Jan	easyJet
15 Dec - 12 Jan	easyJet
23 Dec - 26 Jan	Pegasus Airlines
14 Dec - 09 Jan	easyJet
21 Dec - 18 Jan	Air Serbia
27 Dec - 18 Jan	China Eastern
01 Dec - 14 Dec	easyJet
07 Dec - 29 Dec	Air Serbia
01 Dec - 13 Dec	easyJet
08 Dec - 29 Dec	Air China
14 Dec - 30 Dec	easyJet
06 Dec - 13 Dec	AJet
14 Dec - 29 Dec	easyJet
08 Dec - 23 Dec	Air China

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 $973

Return flights