Search and book Oslo to Helsinki flights

Your journey starts here

Round-trip price per adult from
–

Popular flights and flight offers from Oslo to Helsinki

OSL – HEL
Oslo - Helsinki
Sun 19 Jul 2026 – Wed 22 Jul 2026
From
1,745 NOK

Our cheapest flights from Oslo to Helsinki

OSL – HEL
Oslo - Helsinki
Sun 19 Jul 2026 – Wed 22 Jul 2026
From
1,745 NOK

Popular routes and flight deals

From Oslo