Cheapest one-way flights from Oslo to Helsinki in June from $38

Best time to book flights for Oslo (OSL) to Helsinki (HEL) flights at AirHint

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

One-Way flights

17 Jun Norwegian direct
11 Jun Norwegian direct
16 Jun Norwegian direct
09 Jun Finnair direct
24 Jun Finnair direct
02 Jun Finnair direct
03 Jun airBaltic
23 Jun airBaltic
22 Jun airBaltic
10 Jun airBaltic

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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki