Cheapest return flights from Helsinki to Oslo in December from 105€

AirHint found the following cheapest return flights from Helsinki (HEL) to Oslo (OSL) in December 2025 (see full year).

Return flights

04 Dec - 09 Dec airBaltic
01 Dec - 06 Dec airBaltic
01 Dec - 03 Dec airBaltic
02 Dec - 02 Dec airBaltic
03 Dec - 04 Dec airBaltic
01 Dec - 08 Dec airBaltic
05 Dec - 10 Dec airBaltic
01 Dec - 02 Dec airBaltic
02 Dec - 05 Dec airBaltic
01 Dec - 05 Dec airBaltic
31 Dec - 04 Jan airBaltic
31 Dec - 05 Jan airBaltic
18 Dec - 08 Jan Norwegian direct
30 Dec - 04 Jan airBaltic
21 Dec - 04 Jan Scandinavian Airlines
30 Dec - 04 Jan Finnair direct
30 Dec - 01 Jan Finnair direct
29 Dec - 04 Jan Finnair
18 Dec - 05 Jan Norwegian
12 Dec - 02 Jan Norwegian direct

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

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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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