Cheapest one-way flights from Oslo to Helsinki in April from 47€

AirHint found the following cheapest one-way flights from Oslo (OSL) to Helsinki (HEL) in April 2026 (see full year).

One-Way flights

28 Apr Ryanair
07 Apr Norwegian direct
28 Apr Norwegian direct
27 Apr Norwegian direct
08 Apr Ryanair
08 Apr Norwegian direct
22 Apr Norwegian direct
19 Apr Ryanair
16 Apr Ryanair
30 Apr Ryanair

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

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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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