Search and book Oslo to Helsinki flights
Popular flights and flight offers from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Thu 15 Jan 2026 – Tue 20 Jan 2026
From
1,525 NOK Our cheapest flights from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Thu 15 Jan 2026 – Tue 20 Jan 2026
From
1,525 NOK