Cheapest one-way flights from Oslo to Helsinki in April from $54

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

One-Way flights

12 Apr Norwegian direct
22 Apr Norwegian direct
19 Apr Norwegian direct
11 Apr airBaltic
25 Apr airBaltic

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

Skyscanner

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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