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

28 Apr Norwegian direct
12 Apr Norwegian direct
16 Apr airBaltic
17 Apr airBaltic
17 Apr Norwegian direct
23 Apr Norwegian direct
16 Apr Norwegian direct
24 Apr Norwegian direct
02 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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