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Cheapest one-way flights from Helsinki (HEL) to Oslo (OSL), March

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
24 Mar	Norwegian Air Sweden AOC Direct Flight
22 Mar	Norwegian Air Sweden AOC Direct Flight
29 Mar	KLM
29 Mar	Finnair Direct Flight

deals for return flights from Helsinki to Oslo in March.

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Updated May 21, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Helsinki (HEL) to Oslo (OSL), March

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