Cheapest one-way flights from Helsinki to Oslo in May from 36€

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

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

One-Way flights

13 May Norwegian direct
28 May Norwegian direct
07 May Norwegian direct
20 May Norwegian direct
21 May Norwegian direct
22 May Norwegian direct
08 May Norwegian direct
06 May Norwegian direct
01 May Norwegian Air Sweden AOC
09 May Finnair direct

Also check the deals for return 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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