Search and book Oslo to Helsinki flights
Popular flights and flight offers from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Tue 24 Feb 2026 – Mon 2 Mar 2026
From
1,393 NOK Our cheapest flights from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Tue 24 Feb 2026 – Mon 2 Mar 2026
From
1,393 NOK