Cheapest return flights from Helsinki to Oslo in October from 98€

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

Return flights

08 Oct - 15 Oct Norwegian direct
23 Oct - 30 Oct Norwegian direct
20 Oct - 09 Nov Norwegian direct
23 Oct - 09 Nov Norwegian direct
23 Oct - 10 Nov Norwegian direct
23 Oct - 06 Nov Norwegian direct
07 Oct - 15 Oct Norwegian direct
07 Oct - 08 Oct Norwegian direct
02 Oct - 15 Oct Norwegian direct
02 Oct - 06 Oct Norwegian direct
02 Oct - 08 Oct Norwegian direct
20 Oct - 10 Nov Norwegian direct
20 Oct - 06 Nov Norwegian direct
07 Oct - 26 Oct Norwegian direct
07 Oct - 12 Oct Norwegian direct
20 Oct - 26 Oct Norwegian direct
24 Oct - 09 Nov Norwegian direct
24 Oct - 10 Nov Norwegian direct
24 Oct - 06 Nov Norwegian direct
18 Oct - 02 Nov airBaltic

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

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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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