AirHint found the following cheapest return flights from Singapore (SIN) to Vienna (VIE) in September 2026 (see full year).
Return flights
| 26 Sep - 18 Oct | Scoot | direct | |
| 17 Sep - 24 Sep | Scoot | direct | |
| 19 Sep - 27 Sep | Scoot | direct | |
| 03 Sep - 15 Sep | Scoot | direct | |
| 25 Sep - 17 Oct | Etihad Airways | ||
| 02 Sep - 14 Sep | IndiGo |
Also check the deals for one-way flights from Singapore to Vienna in September.
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