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

Return flights

24 Aug - 08 Sep	Finnair
28 Aug - 11 Sep	Finnair
18 Aug - 18 Sep	Finnair
29 Aug - 11 Sep	Wizz Air Malta
27 Aug - 02 Sep	Etihad Airways
29 Aug - 12 Sep	Wizz Air Malta
30 Aug - 23 Sep	Air France
29 Aug - 22 Sep	Finnair
19 Aug - 27 Sep	Air India
31 Aug - 07 Sep	Air India
23 Aug - 25 Aug	IndiGo
08 Aug - 15 Aug	AJet
27 Aug - 31 Aug	Wizz Air Malta
07 Aug - 14 Aug	Air India
21 Aug - 26 Aug	Air India
20 Aug - 27 Aug	IndiGo
21 Aug - 28 Aug	Air India
24 Aug - 28 Aug	Air India
18 Aug - 24 Aug	IndiGo
04 Aug - 11 Aug	IndiGo

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 518€

Return flights