AirHint found the following cheapest return flights from Sydney (SYD) to Vienna (VIE) in October 2025 (see full year).

Return flights

29 Oct - 18 Nov	Scoot
22 Oct - 18 Nov	Scoot
15 Oct - 30 Oct	Scoot
23 Oct - 30 Oct	Scoot
15 Oct - 28 Oct	Scoot
16 Oct - 23 Oct	Scoot
23 Oct - 01 Nov	Scoot
24 Oct - 01 Nov	Scoot
01 Oct - 01 Nov	Scoot
12 Oct - 19 Oct	Scoot
16 Oct - 07 Nov	Air Canada
30 Oct - 15 Nov	Air Canada
11 Oct - 24 Oct	Air Canada
08 Oct - 22 Oct	Qantas
13 Oct - 28 Oct	Air Canada
23 Oct - 04 Nov	Turkish Airlines
02 Oct - 14 Oct	Air Canada
10 Oct - 17 Oct	Air Canada
23 Oct - 07 Nov	Virgin Australia

Also check the deals for one-way flights from Sydney to Vienna in October.

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 Sydney to Vienna in October from 585€

Return flights