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

Return flights

21 Aug - 18 Sep	Air India
21 Aug - 20 Sep	Air India
21 Aug - 23 Sep	Air France
23 Aug - 23 Sep	Air France
30 Aug - 09 Sep	Air France
26 Aug - 03 Sep	Air India
22 Aug - 21 Sep	Turkish Airlines
28 Aug - 04 Sep	Air India
21 Aug - 04 Sep	Air India
23 Aug - 11 Sep	Turkish Airlines
24 Aug - 31 Aug	Pegasus Airlines
29 Aug - 31 Aug	AJet
21 Aug - 31 Aug	Pegasus Airlines
22 Aug - 24 Aug	Wizz Air Malta
30 Aug - 31 Aug	Scoot
22 Aug - 31 Aug	Pegasus Airlines
20 Aug - 24 Aug	Pegasus Airlines
24 Aug - 28 Aug	Pegasus Airlines
25 Aug - 30 Aug	Wizz Air Malta
26 Aug - 30 Aug	Pegasus Airlines

Also check the deals for one-way flights from Vienna to Singapore 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 Vienna to Singapore in August from $653

Return flights