Search and book Oslo to Helsinki flights
Popular flights and flight offers from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Thu 12 Mar 2026 – Mon 16 Mar 2026
From
1,531 NOK Our cheapest flights from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Thu 12 Mar 2026 – Mon 16 Mar 2026
From
1,531 NOK