AirHint found the following cheapest return flights from Geneva (GVA) to Singapore (SIN) in September 2025 (see full year).

Return flights

01 Sep - 14 Sep	Etihad Airways
02 Sep - 14 Sep	Etihad Airways
24 Sep - 05 Oct	Etihad Airways
05 Sep - 14 Sep	Etihad Airways
19 Sep - 23 Sep	Etihad Airways
17 Sep - 04 Oct	Etihad Airways
14 Sep - 21 Sep	Etihad Airways
07 Sep - 23 Sep	Etihad Airways
10 Sep - 15 Sep	Etihad Airways
04 Sep - 27 Sep	IndiGo
15 Sep - 20 Sep	IndiGo
03 Sep - 10 Sep	Air China
26 Sep - 11 Oct	Etihad Airways
26 Sep - 05 Oct	Finnair

Also check the deals for one-way flights from Geneva to Singapore in September.

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 Geneva to Singapore in September from 544€

Return flights