Search and book Oslo to Helsinki flights
Popular flights and flight offers from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Fri 20 Mar 2026 – Mon 23 Mar 2026
From
1,634 NOK Our cheapest flights from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Fri 20 Mar 2026 – Mon 23 Mar 2026
From
1,634 NOK