Cheapest return flights from Oslo to Helsinki in April from 98€

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

Return flights

07 Apr - 09 Apr Norwegian direct
20 Apr - 28 Apr Norwegian direct
20 Apr - 05 May Norwegian direct
08 Apr - 28 Apr Norwegian direct
08 Apr - 09 Apr Norwegian direct
21 Apr - 28 Apr Norwegian direct
26 Apr - 28 Apr Norwegian direct
21 Apr - 05 May Norwegian direct
26 Apr - 05 May Norwegian direct
20 Apr - 07 May Norwegian direct
21 Apr - 07 May Norwegian direct
26 Apr - 07 May Norwegian direct
19 Apr - 28 Apr Norwegian direct
17 Apr - 28 Apr Norwegian direct
19 Apr - 05 May Norwegian direct
17 Apr - 05 May Norwegian direct
20 Apr - 01 May Norwegian direct
08 Apr - 10 Apr Norwegian direct
07 Apr - 10 Apr Norwegian direct
21 Apr - 01 May Norwegian direct

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

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