Search and book Oslo to Helsinki flights
Popular flights and flight offers from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Thu 29 Jan 2026 – Tue 3 Feb 2026
From
1,537 NOK Our cheapest flights from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Thu 29 Jan 2026 – Tue 3 Feb 2026
From
1,537 NOK