AirHint found the following cheapest one-way flights from Helsinki (HEL) to Vienna (VIE) in October 2025 (see full year).

One-Way flights

27 Oct	Ryanair	direct
26 Oct	Ryanair	direct
21 Oct	Ryanair	direct
30 Oct	Ryanair	direct
25 Oct	Ryanair	direct
23 Oct	Ryanair	direct
07 Oct	Norwegian Air Sweden AOC
13 Oct	airBaltic
17 Oct	airBaltic
06 Oct	airBaltic

Also check the deals for return flights from Helsinki 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 one-way flights from Helsinki to Vienna in October from $33

One-Way flights