Search and book Oslo to Helsinki flights
Popular flights and flight offers from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Sat 6 Jun 2026 – Tue 9 Jun 2026
From
1,660 NOK Our cheapest flights from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Sat 6 Jun 2026 – Tue 9 Jun 2026
From
1,660 NOK