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Popular flights and flight offers from Oslo to Helsinki

OSL – HEL
Oslo - Helsinki
Sun 21 Sep 2025 – Wed 24 Sep 2025
From
1,288 NOK

Our cheapest flights from Oslo to Helsinki

OSL – HEL
Oslo - Helsinki
Sun 21 Sep 2025 – Wed 24 Sep 2025
From
1,288 NOK

Popular routes and flight deals