Cheapest one-way flights from Helsinki to Oslo in April from 36€

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
15 Apr Norwegian direct
09 Apr Norwegian direct
08 Apr Norwegian direct
27 Apr airBaltic
17 Apr airBaltic
01 Apr airBaltic
24 Apr airBaltic
30 Apr airBaltic
24 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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