Cheapest return flights from Helsinki to Oslo in October from 78€

Best time to book flights for Helsinki (HEL) to Oslo (OSL) flights at AirHint

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

Return flights

23 Oct - 26 Oct Norwegian direct
14 Oct - 26 Oct Norwegian direct
15 Oct - 26 Oct Norwegian direct
20 Oct - 26 Oct Norwegian direct
17 Oct - 26 Oct Norwegian direct
23 Oct - 10 Nov Norwegian direct
24 Oct - 10 Nov Norwegian direct
20 Oct - 10 Nov Norwegian direct
14 Oct - 16 Oct Norwegian direct
13 Oct - 26 Oct Norwegian direct
14 Oct - 31 Oct Norwegian direct
23 Oct - 31 Oct Norwegian direct
24 Oct - 31 Oct Norwegian direct
29 Oct - 05 Nov airBaltic
29 Oct - 17 Nov Norwegian Air Sweden AOC
29 Oct - 10 Nov Norwegian Air Sweden AOC
29 Oct - 05 Nov Finnair direct

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

Skyscanner

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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