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

Return flights

30 Nov - 08 Dec	Norwegian	direct
23 Nov - 08 Dec	Norwegian	direct
11 Nov - 14 Nov	airBaltic
07 Nov - 14 Nov	Norwegian	direct
09 Nov - 14 Nov	Norwegian	direct
19 Nov - 08 Dec	Norwegian Air Sweden AOC
11 Nov - 14 Nov	Finnair	direct
09 Nov - 09 Nov	Norwegian
07 Nov - 07 Nov	Norwegian Air Sweden AOC

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

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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Cheapest return flights from Helsinki to Oslo in November from $127

Return flights