Cheapest one-way flights from Oslo to Helsinki in April from 38€

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
24 Apr Norwegian direct
09 Apr Norwegian direct
02 Apr Norwegian direct
28 Apr Norwegian direct
22 Apr Norwegian direct
07 Apr Norwegian direct
03 Apr Norwegian direct
10 Apr Norwegian direct
20 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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