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

Return flights

07 Aug - 21 Aug	Scoot Tigerair	direct
14 Aug - 26 Aug	Scoot Tigerair	direct
14 Aug - 28 Aug	Scoot Tigerair	direct
14 Aug - 19 Aug	Scoot Tigerair	direct
07 Aug - 14 Aug	IndiGo
16 Aug - 21 Aug	Scoot Tigerair	direct
10 Aug - 24 Aug	IndiGo
10 Aug - 20 Aug	IndiGo
13 Aug - 18 Aug	IndiGo
05 Aug - 11 Aug	IndiGo
24 Aug - 01 Sep	IndiGo
27 Aug - 06 Sep	IndiGo
20 Aug - 02 Sep	IndiGo
28 Aug - 25 Sep	Scoot Tigerair	direct
28 Aug - 07 Sep	IndiGo
29 Aug - 06 Sep	IndiGo
28 Aug - 06 Sep	Scoot Tigerair	direct
28 Aug - 13 Sep	Emirates

Also check the deals for one-way flights from Singapore to Vienna in August.

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 August from $584

Return flights