Cheapest return flights from Helsinki to Oslo in May from $105

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

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

Return flights

08 May - 14 May Norwegian direct
07 May - 12 May Norwegian direct
20 May - 27 May Norwegian direct
08 May - 27 May Norwegian direct
08 May - 13 May Norwegian direct
08 May - 12 May Norwegian direct
07 May - 27 May Norwegian direct
07 May - 13 May Norwegian direct
22 May - 27 May Norwegian direct
13 May - 27 May Norwegian direct
20 May - 04 Jun Norwegian direct
21 May - 04 Jun Norwegian direct
26 May - 02 Jun airBaltic
22 May - 04 Jun Norwegian direct
20 May - 03 Jun Norwegian direct
20 May - 05 Jun Norwegian direct
27 May - 03 Jun Norwegian direct
27 May - 17 Jun Norwegian direct
27 May - 05 Jun Norwegian direct
21 May - 03 Jun Norwegian direct

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

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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