Cheapest return flights from Oslo (OSL) to Helsinki (HEL), December

14 dates in December, from $ 100. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
3 Dec 7 Dec Norwegian Air Sweden AOC
Direct Flight
4 Dec 7 Dec Norwegian Air Sweden AOC
Direct Flight
14 Dec 20 Dec Norwegian Air Sweden AOC
Direct Flight
4 Dec 6 Dec Norwegian Air Sweden AOC
2 Dec 6 Dec airBaltic
3 Dec 6 Dec airBaltic
3 Dec 6 Dec Norwegian Air Sweden AOC
Direct Flight
27 Dec 1 Jan 2027 Norwegian Air Sweden AOC
25 Dec 31 Dec Wizz Air
27 Dec 1 Jan 2027 Finnair
Direct Flight
20 Dec 3 Jan 2027 Norwegian Air Sweden AOC
25 Dec 30 Dec Finnair
Direct Flight
31 Dec 2 Jan 2027 Finnair
Direct Flight
2 Dec 6 Dec Finnair
Direct Flight
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Updated Oct 9, 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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