Cheapest return flights from Oslo to Helsinki in January from $109

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

Return flights

25 Jan - 01 Feb Norwegian direct
25 Jan - 05 Feb Norwegian direct
05 Jan - 19 Jan airBaltic
16 Jan - 18 Jan airBaltic
26 Jan - 28 Jan airBaltic
12 Jan - 24 Jan airBaltic
30 Jan - 01 Feb airBaltic
18 Jan - 01 Feb Norwegian direct
22 Jan - 01 Feb Norwegian direct
15 Jan - 01 Feb Norwegian direct
29 Jan - 01 Feb Norwegian direct
11 Jan - 19 Jan airBaltic
25 Jan - 13 Feb Norwegian direct
29 Jan - 05 Feb Norwegian direct
18 Jan - 22 Jan Norwegian direct
18 Jan - 25 Jan Norwegian direct
22 Jan - 25 Jan Norwegian direct
15 Jan - 22 Jan Norwegian direct
15 Jan - 25 Jan Norwegian direct
18 Jan - 05 Feb Norwegian direct

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

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