Cheapest return flights from Oslo to Helsinki in April from 85€

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

Return flights

12 Apr - 21 Apr Norwegian direct
08 Apr - 21 Apr Norwegian direct
07 Apr - 21 Apr Norwegian direct
22 Apr - 12 May Norwegian direct
03 Apr - 21 Apr Norwegian direct
13 Apr - 21 Apr Norwegian direct
17 Apr - 21 Apr Norwegian direct
10 Apr - 21 Apr Norwegian direct
23 Apr - 12 May Norwegian direct
12 Apr - 23 Apr Norwegian direct
12 Apr - 30 Apr Norwegian direct
02 Apr - 05 Apr airBaltic
30 Apr - 03 May airBaltic
12 Apr - 01 May Norwegian direct
22 Apr - 01 May Norwegian direct
21 Apr - 01 May Norwegian direct
30 Apr - 12 May Norwegian direct
30 Apr - 20 May Norwegian direct
30 Apr - 18 May Norwegian direct
13 Apr - 01 May Norwegian direct

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

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