Cheapest one-way flights from Oslo to Helsinki in April 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 April 2025 (see full year).

One-Way flights

01 Apr Norwegian direct
08 Apr Norwegian direct
28 Apr Norwegian direct
16 Apr Norwegian direct
18 Apr Norwegian direct
30 Apr Norwegian direct
29 Apr Norwegian direct
04 Apr Norwegian direct
06 Apr Norwegian direct

Also check the deals for return flights from Oslo to Helsinki in April.

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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