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

Return flights

29 Oct - 15 Nov	Finnair
06 Oct - 13 Oct	Finnair
03 Oct - 19 Oct	Air France
03 Oct - 10 Oct	Air France
16 Oct - 24 Oct	Finnair
22 Oct - 08 Nov	Finnair
04 Oct - 12 Oct	Finnair
01 Oct - 02 Nov	Finnair
04 Oct - 19 Oct	Air France
13 Oct - 20 Oct	Finnair
26 Oct - 01 Nov	Finnair
15 Oct - 22 Oct	Finnair
06 Oct - 11 Oct	Finnair
15 Oct - 31 Oct	Finnair
29 Oct - 15 Nov	Singapore Airlines	direct
15 Oct - 19 Nov	IndiGo
17 Oct - 02 Nov	IndiGo
30 Oct - 06 Nov	IndiGo
22 Oct - 05 Nov	IndiGo
22 Oct - 08 Nov	SWISS	direct

Also check the deals for one-way flights from Zurich to Singapore in October.

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 October from $633

Return flights