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

One-Way flights

05 Aug	Air India
04 Aug	Air India
12 Aug	Scoot Tigerair	direct
09 Aug	Scoot Tigerair	direct
07 Aug	Scoot Tigerair	direct
05 Aug	Scoot Tigerair	direct
14 Aug	Scoot Tigerair	direct
03 Aug	Air India
08 Aug	Air India
10 Aug	Turkish Airlines

Also check the deals for return 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.

Book a cheap hotel in Vienna

Cheap car rent in Vienna

Cheapest one-way flights from Singapore to Vienna in August from $315

One-Way flights