Search and book Oslo to Helsinki flights
Popular flights and flight offers from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Mon 18 May 2026 – Mon 25 May 2026
From
1,750 NOK Our cheapest flights from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Mon 18 May 2026 – Mon 25 May 2026
From
1,750 NOK