Cheapest one-way flights from Oslo to Helsinki in May from $34

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 May 2025 (see full year).

One-Way flights

05 May Norwegian direct
06 May Norwegian direct
12 May Norwegian direct
16 May Norwegian direct
26 May Norwegian direct
21 May Norwegian direct
13 May Norwegian direct
25 May Finnair direct

Also check the deals for return flights from Oslo to Helsinki 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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