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

Return flights

28 Dec - 11 Jan	Air India
16 Dec - 28 Jan	Air France
02 Dec - 09 Dec	Air France
04 Dec - 11 Dec	Etihad Airways
18 Dec - 07 Jan	Air India
03 Dec - 13 Dec	Etihad Airways
09 Dec - 14 Dec	Emirates
23 Dec - 13 Jan	Emirates
03 Dec - 16 Dec	Etihad Airways
27 Dec - 06 Jan	Emirates
22 Dec - 31 Dec	Air India
17 Dec - 24 Dec	KLM
06 Dec - 10 Dec	Etihad Airways
25 Dec - 04 Jan	Qatar Airways
15 Dec - 31 Dec	Qatar Airways
12 Dec - 16 Dec	Qatar Airways
21 Dec - 06 Jan	Emirates
05 Dec - 01 Jan	Qatar Airways
04 Dec - 08 Jan	Air France
20 Dec - 04 Jan	Air India

Also check the deals for one-way flights from Singapore to Zurich 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 Singapore to Zurich in December from 483€

Return flights