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

Return flights

13 Sep - 23 Sep	Air India
09 Sep - 16 Sep	Scoot	direct
09 Sep - 18 Sep	Scoot	direct
11 Sep - 25 Sep	IndiGo
18 Sep - 23 Sep	IndiGo
08 Sep - 15 Sep	Air France
22 Sep - 01 Oct	Etihad Airways
16 Sep - 23 Sep	Etihad Airways
19 Sep - 04 Oct	Air India
11 Sep - 16 Sep	Etihad Airways
20 Sep - 23 Sep	Scoot	direct
09 Sep - 27 Sep	Scoot	direct
28 Sep - 05 Oct	Turkish Airlines
29 Sep - 06 Oct	Emirates
27 Sep - 21 Oct	Air India
30 Sep - 07 Oct	SWISS
26 Sep - 04 Oct	IndiGo
25 Sep - 18 Oct	Emirates
26 Sep - 19 Oct	Emirates
30 Sep - 18 Oct	Emirates

Also check the deals for one-way flights from Singapore to Vienna 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 Singapore to Vienna in September from 490€

Return flights