Cheapest return flights from Oslo to Helsinki in January from $119

AirHint found the following cheapest return flights from Oslo (OSL) to Helsinki (HEL) in January 2026 (see full year).

Return flights

22 Jan - 05 Feb Norwegian direct
25 Jan - 05 Feb Norwegian direct
15 Jan - 22 Jan Norwegian direct
04 Jan - 22 Jan Norwegian direct
18 Jan - 22 Jan Norwegian direct
29 Jan - 05 Feb Norwegian direct
18 Jan - 05 Feb Norwegian direct
11 Jan - 22 Jan Norwegian direct
25 Jan - 12 Feb Norwegian direct
11 Jan - 18 Jan Norwegian direct
11 Jan - 19 Jan Finnair
08 Jan - 22 Jan Norwegian direct
12 Jan - 15 Jan Finnair
11 Jan - 15 Jan Norwegian direct
15 Jan - 18 Jan Norwegian direct
29 Jan - 12 Feb Norwegian direct
25 Jan - 13 Feb Norwegian direct
29 Jan - 13 Feb Norwegian direct
29 Jan - 16 Feb Norwegian direct
20 Jan - 05 Feb Norwegian

Also check the deals for one-way flights from Oslo to Helsinki in January.

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