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

Return flights

30 Jun - 30 Jul	IndiGo
30 Jun - 07 Jul	IndiGo
30 Jun - 13 Jul	IndiGo
28 Jun - 12 Jul	Etihad Airways
29 Jun - 10 Jul	Qatar Airways
27 Jun - 05 Jul	Etihad Airways
28 Jun - 10 Jul	IndiGo
29 Jun - 14 Jul	IndiGo
28 Jun - 02 Jul	IndiGo
28 Jun - 03 Jul	IndiGo
27 Jun - 30 Jun	Pegasus Airlines
27 Jun - 30 Jun	SWISS	direct

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

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 June from $758

Return flights