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

Return flights

25 Sep - 12 Oct	Etihad Airways
21 Sep - 03 Oct	AJet
30 Sep - 16 Oct	Etihad Airways
16 Sep - 23 Sep	Etihad Airways
27 Sep - 11 Oct	Pegasus Airlines
28 Sep - 03 Oct	AJet
15 Sep - 01 Oct	Pegasus Airlines
29 Sep - 02 Oct	AJet
24 Sep - 05 Oct	Etihad Airways
10 Sep - 15 Sep	China Eastern
28 Sep - 04 Oct	AJet
11 Sep - 16 Sep	AJet
29 Sep - 03 Oct	AJet
18 Sep - 26 Sep	AJet
20 Sep - 27 Sep	Pegasus Airlines
17 Sep - 25 Sep	Pegasus Airlines
10 Sep - 17 Sep	Etihad Airways
15 Sep - 19 Sep	Pegasus Airlines
13 Sep - 20 Sep	Pegasus Airlines
14 Sep - 21 Sep	AJet

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 514€

Return flights