Cheapest one-way flights from Oslo to Helsinki in March from $57

AirHint found the following cheapest one-way flights from Oslo (OSL) to Helsinki (HEL) in March 2026 (see full year).

One-Way flights

19 Mar Norwegian direct
09 Mar Norwegian direct
15 Mar Norwegian direct
24 Mar airBaltic
16 Mar Norwegian direct
21 Mar airBaltic
21 Mar Finnair direct
29 Mar Norwegian direct
27 Mar Norwegian direct
28 Mar Finnair direct

Also check the deals for return flights from Oslo to Helsinki in March.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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