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

Return flights

21 Jul - 24 Jul	IndiGo
22 Jul - 27 Jul	IndiGo
24 Jul - 29 Jul	IndiGo
21 Jul - 27 Jul	IndiGo
23 Jul - 30 Jul	IndiGo
16 Jul - 29 Jul	IndiGo
23 Jul - 11 Aug	IndiGo
17 Jul - 30 Jul	IndiGo
18 Jul - 27 Jul	IndiGo
18 Jul - 25 Jul	IndiGo
15 Jul - 22 Jul	IndiGo
30 Jul - 05 Aug	IndiGo
17 Jul - 11 Aug	IndiGo
30 Jul - 22 Aug	IndiGo
28 Jul - 13 Aug	IndiGo
27 Jul - 09 Aug	IndiGo
28 Jul - 24 Aug	IndiGo
24 Jul - 04 Aug	IndiGo
28 Jul - 03 Aug	IndiGo
31 Jul - 04 Aug	IndiGo

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

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 July from 580€

Return flights