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

Return flights

04 Dec - 11 Dec	Turkish Airlines
01 Dec - 06 Dec	Turkish Airlines
04 Dec - 10 Dec	Turkish Airlines
05 Dec - 15 Dec	Turkish Airlines
01 Dec - 07 Dec	Air India
05 Dec - 12 Dec	Air India
05 Dec - 14 Dec	Air India
05 Dec - 10 Dec	Air India
03 Dec - 12 Dec	KLM
06 Dec - 12 Dec	KLM
05 Dec - 05 Jan	Pegasus Airlines
06 Dec - 05 Jan	Air Serbia
29 Dec - 04 Jan	Turkish Airlines
25 Dec - 09 Jan	SWISS
12 Dec - 09 Jan	easyJet
05 Dec - 04 Jan	Pegasus Airlines
29 Dec - 14 Jan	AJet
04 Dec - 01 Jan	KLM
06 Dec - 04 Jan	AJet
25 Dec - 10 Jan	SWISS

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 500€

Return flights