Cheapest return flights from Oslo to Helsinki in March from $116

Best time to book flights for Oslo (OSL) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Oslo (OSL) to Helsinki (HEL) in March 2025 (see full year).

Return flights

23 Mar - 11 Apr Norwegian direct
23 Mar - 07 Apr Norwegian direct
24 Mar - 13 Apr Norwegian direct
24 Mar - 11 Apr Norwegian direct
20 Mar - 07 Apr Norwegian direct
24 Mar - 07 Apr Norwegian direct
23 Mar - 10 Apr Norwegian direct
23 Mar - 09 Apr Norwegian direct
23 Mar - 03 Apr Norwegian direct
23 Mar - 30 Mar Norwegian
23 Mar - 25 Mar Norwegian
31 Mar - 13 Apr Norwegian direct
20 Mar - 24 Mar Norwegian direct
23 Mar - 24 Mar Norwegian direct
25 Mar - 27 Mar airBaltic
28 Mar - 31 Mar Norwegian
16 Mar - 21 Mar Norwegian direct
31 Mar - 31 Mar Norwegian
30 Mar - 31 Mar Scandinavian Airlines
27 Mar - 28 Mar Scandinavian Airlines

Also check the deals for one-way 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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