Cheapest return flights from Helsinki to Oslo in April from $118

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

Return flights

28 Apr - 05 May Norwegian direct
15 Apr - 21 Apr Norwegian direct
20 Apr - 26 Apr Norwegian direct
20 Apr - 21 Apr Norwegian direct
20 Apr - 22 Apr Norwegian direct
15 Apr - 26 Apr Norwegian direct
15 Apr - 22 Apr Norwegian direct
15 Apr - 20 Apr Norwegian direct
01 Apr - 08 Apr airBaltic
07 Apr - 26 Apr Norwegian direct
07 Apr - 21 Apr Norwegian direct
28 Apr - 18 May Norwegian direct
28 Apr - 12 May Norwegian direct
28 Apr - 11 May Norwegian direct
20 Apr - 11 May Norwegian direct
20 Apr - 05 May Norwegian direct
15 Apr - 05 May Norwegian direct
30 Apr - 03 May airBaltic
28 Apr - 13 May Norwegian direct
30 Apr - 18 May Norwegian direct

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

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