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

Return flights

08 Dec - 24 Dec	Finnair
13 Dec - 30 Dec	Air India
07 Dec - 10 Jan	Turkish Airlines
16 Dec - 27 Dec	IndiGo
24 Dec - 11 Jan	IndiGo
08 Dec - 24 Dec	SWISS	direct
28 Dec - 12 Jan	IndiGo
24 Dec - 10 Jan	IndiGo
06 Dec - 13 Dec	IndiGo
15 Dec - 06 Jan	IndiGo
24 Dec - 31 Dec	Cathay Pacific
22 Dec - 17 Jan	IndiGo
31 Dec - 07 Jan	IndiGo
17 Dec - 07 Jan	Finnair
24 Dec - 07 Jan	Finnair
13 Dec - 31 Dec	IndiGo
26 Dec - 10 Jan	IndiGo
13 Dec - 30 Dec	SWISS	direct
16 Dec - 27 Dec	Singapore Airlines	direct
24 Dec - 31 Dec	SWISS	direct

Also check the deals for one-way flights from Zurich 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 Zurich to Singapore in December from $719

Return flights