The cheapest flight to Helsinki you can get by boooking 26 days before departure.
The most popular airlines on the route Vienna - Helsinki: Finnair (AY), Air Baltic (BT), Ukraine International (PS).
The cheapest flights you can book on the route Schwechat (VIE) - Vantaa (HEL).
Direct flights last about 2h 20min.
Direct flights available 2 days a week - Tuesday, Thursday.
Direct flights: Finnair (AY).