Cheapest return flights from Oslo to Helsinki in June from $99

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

Return flights

10 Jun - 17 Jun Norwegian direct
14 Jun - 26 Jun Norwegian direct
14 Jun - 22 Jun Norwegian direct
14 Jun - 23 Jun Norwegian direct
14 Jun - 17 Jun Norwegian direct
17 Jun - 26 Jun Norwegian direct
17 Jun - 22 Jun Norwegian direct
17 Jun - 23 Jun Norwegian direct
10 Jun - 26 Jun Norwegian direct
10 Jun - 22 Jun Norwegian direct
14 Jun - 03 Jul Norwegian direct
17 Jun - 03 Jul Norwegian direct
29 Jun - 03 Jul Norwegian direct
26 Jun - 03 Jul Norwegian direct
25 Jun - 03 Jul Norwegian direct
24 Jun - 03 Jul Norwegian direct
28 Jun - 03 Jul Norwegian direct
12 Jun - 03 Jul Norwegian

Also check the deals for one-way 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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