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

30 Jan - 01 Feb airBaltic
25 Jan - 01 Feb Norwegian direct
29 Jan - 01 Feb airBaltic
15 Jan - 18 Jan airBaltic
08 Jan - 12 Jan airBaltic
29 Jan - 01 Feb Norwegian direct
11 Jan - 19 Jan Norwegian
02 Jan - 25 Jan Finnair
22 Jan - 01 Feb Norwegian direct
15 Jan - 01 Feb Norwegian direct
25 Jan - 29 Jan Norwegian direct
25 Jan - 05 Feb Norwegian direct
25 Jan - 12 Feb Norwegian direct
02 Jan - 08 Jan Finnair
25 Jan - 27 Jan Norwegian direct
11 Jan - 25 Jan Norwegian direct
22 Jan - 25 Jan Norwegian direct
15 Jan - 25 Jan Norwegian direct
29 Jan - 05 Feb Norwegian direct
29 Jan - 12 Feb Norwegian direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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