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

Return flights

20 Oct - 25 Oct	Wizz Air Malta
28 Oct - 10 Nov	Scoot
01 Oct - 23 Oct	Ryanair
01 Oct - 19 Oct	Ryanair
21 Oct - 05 Nov	Scoot
21 Oct - 10 Nov	Scoot
20 Oct - 27 Oct	Wizz Air Malta
28 Oct - 19 Nov	Scoot
30 Oct - 19 Nov	Scoot
01 Oct - 17 Oct	Ryanair
23 Oct - 06 Nov	Scoot
14 Oct - 05 Nov	Scoot
14 Oct - 24 Oct	Scoot
12 Oct - 26 Oct	Ryanair
02 Oct - 19 Oct	Ryanair
16 Oct - 25 Oct	Scoot
02 Oct - 25 Oct	Ryanair
23 Oct - 10 Nov	Scoot
11 Oct - 02 Nov	Austrian Airlines
25 Oct - 01 Nov	Air India

Also check the deals for one-way flights from Vienna to Sydney 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 Vienna to Sydney in October from 785€

Return flights