Cheapest one-way flights from Oslo to Helsinki in June from $58

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

One-Way flights

08 Jun Norwegian direct
17 Jun Norwegian direct
15 Jun Norwegian direct
07 Jun Norwegian direct
28 Jun airBaltic
23 Jun airBaltic
27 Jun airBaltic
26 Jun airBaltic
23 Jun Norwegian direct
28 Jun Finnair direct

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

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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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