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

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Dates, airline, and price
Dates	Airline	Price
07 Dec	Norwegian Air Sweden AOC Direct Flight
03 Dec	Norwegian Air Sweden AOC Direct Flight
04 Dec	Norwegian Air Sweden AOC Direct Flight
10 Dec	Norwegian Air Sweden AOC Direct Flight
30 Dec	airBaltic
05 Dec	airBaltic
06 Dec	airBaltic
08 Dec	airBaltic
25 Dec	airBaltic
27 Dec	airBaltic

deals for return flights from Helsinki to Oslo in December.

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Updated Jul 19, 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), December

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