Cheapest return flights from Oslo to Helsinki in April from 79€

AirHint found the following cheapest return flights from Oslo (OSL) to Helsinki (HEL) in April 2026 (see full year).

Return flights

20 Apr - 21 Apr Norwegian direct
10 Apr - 21 Apr Norwegian direct
20 Apr - 05 May Norwegian direct
26 Apr - 13 May Norwegian direct
26 Apr - 14 May Norwegian direct
26 Apr - 05 May Norwegian direct
01 Apr - 21 Apr Norwegian direct
10 Apr - 17 Apr Norwegian direct
20 Apr - 23 Apr Norwegian direct
10 Apr - 23 Apr Norwegian direct
10 Apr - 16 Apr Norwegian direct
19 Apr - 21 Apr Norwegian direct
19 Apr - 05 May Norwegian direct
01 Apr - 17 Apr Norwegian direct
01 Apr - 16 Apr Norwegian direct
20 Apr - 03 May Norwegian direct
26 Apr - 03 May Norwegian direct
19 Apr - 03 May Norwegian direct

Also check the deals for one-way flights from Oslo to Helsinki in April.

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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