Cheapest return flights from Helsinki to Oslo in June from $189

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

Return flights

23 Jun - 08 Jul Norwegian Air Sweden AOC
22 Jun - 25 Jun Norwegian Air Sweden AOC
24 Jun - 25 Jun Norwegian Air Sweden AOC
25 Jun - 03 Jul Norwegian Air Sweden AOC
25 Jun - 15 Jul Norwegian direct
25 Jun - 14 Jul Norwegian
29 Jun - 20 Jul Norwegian direct
25 Jun - 07 Jul Norwegian
30 Jun - 20 Jul Norwegian Air Sweden AOC
29 Jun - 18 Jul Norwegian direct
24 Jun - 15 Jul Norwegian direct
30 Jun - 18 Jul Norwegian Air Sweden AOC
21 Jun - 25 Jun airBaltic
25 Jun - 25 Jun Norwegian
20 Jun - 23 Jun Norwegian Air Sweden AOC
24 Jun - 24 Jun Norwegian
23 Jun - 24 Jun Norwegian
23 Jun - 26 Jun Norwegian Air Sweden AOC
24 Jun - 26 Jun Norwegian Air Sweden AOC
21 Jun - 24 Jun airBaltic

Also check the deals for one-way flights from Helsinki to Oslo 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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