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

Return flights

04 Dec - 10 Dec	Air China
08 Dec - 14 Jan	Air China
10 Dec - 25 Dec	Etihad Airways
01 Dec - 09 Dec	KLM
04 Dec - 11 Dec	Air China
08 Dec - 22 Dec	KLM
11 Dec - 18 Dec	Air China
05 Dec - 07 Dec	Air France
12 Dec - 23 Dec	AJet
07 Dec - 08 Dec	Etihad Airways
26 Dec - 13 Jan	AJet
27 Dec - 12 Jan	Pegasus Airlines
26 Dec - 11 Jan	Pegasus Airlines
17 Dec - 06 Jan	easyJet
27 Dec - 10 Jan	Pegasus Airlines
24 Dec - 31 Dec	easyJet
25 Dec - 10 Jan	AJet
29 Dec - 06 Jan	Pegasus Airlines
26 Dec - 09 Jan	AJet
25 Dec - 06 Jan	AJet

Also check the deals for one-way flights from Geneva to Singapore 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 Singapore in December from $631

Return flights