Search and book Oslo to Helsinki flights
Popular flights and flight offers from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Fri 7 Nov 2025 – Mon 10 Nov 2025
From
1,503 NOK Our cheapest flights from Oslo to Helsinki
OSL – HEL
Oslo - Helsinki
Fri 7 Nov 2025 – Mon 10 Nov 2025
From
1,503 NOK