Search and book Oslo to Helsinki flights
Popular flights and flight offers from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Mon 9 Jun 2025 – Fri 20 Jun 2025
From
1,723 NOK Our cheapest flights from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Mon 9 Jun 2025 – Fri 20 Jun 2025
From
1,723 NOK OSL – HEL
Oslo - Helsinki
Mon 16 Jun 2025 – Fri 20 Jun 2025
From
1,723 NOK OSL – HEL
Oslo - Helsinki
Mon 26 May 2025 – Wed 4 Jun 2025
From
1,734 NOK OSL – HEL
Oslo - Helsinki
Mon 2 Jun 2025 – Wed 11 Jun 2025
From
1,734 NOK