Cheapest one-way flights from Helsinki to Oslo in April from 35€

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

One-Way flights

29 Apr Norwegian direct
08 Apr Norwegian direct
21 Apr Norwegian direct
01 Apr Norwegian direct
14 Apr Norwegian direct
15 Apr Norwegian direct
13 Apr Norwegian direct
07 Apr Norwegian direct
24 Apr airBaltic
23 Apr Norwegian direct

Also check the deals for return flights from Helsinki to Oslo in April.

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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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