Cheapest one-way flights from Oslo to Helsinki in June from $110

AirHint found the following cheapest one-way flights from Oslo (OSL) to Helsinki (HEL) in June 2025 (see full year).

One-Way flights

25 Jun Norwegian
23 Jun Norwegian Air Sweden AOC
26 Jun Norwegian
20 Jun Finnair direct
15 Jun Finnair direct
16 Jun Finnair direct
24 Jun Norwegian direct
25 Jun Norwegian direct
14 Jun Finnair direct
26 Jun Finnair direct

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

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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