Cheapest return flights from Oslo to Helsinki in October from 97€

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

Return flights

14 Oct - 30 Oct Norwegian direct
16 Oct - 30 Oct Norwegian direct
15 Oct - 30 Oct Norwegian direct
06 Oct - 08 Oct Norwegian direct
01 Oct - 08 Oct Norwegian direct
01 Oct - 09 Oct Norwegian direct
09 Oct - 20 Oct Norwegian direct
09 Oct - 23 Oct Norwegian direct
14 Oct - 20 Oct Norwegian direct
14 Oct - 23 Oct Norwegian direct
14 Oct - 03 Nov Norwegian direct
16 Oct - 03 Nov Norwegian direct
30 Oct - 03 Nov Norwegian direct
30 Oct - 17 Nov Norwegian direct
30 Oct - 13 Nov Norwegian direct
30 Oct - 10 Nov Norwegian direct
15 Oct - 03 Nov Norwegian direct
27 Oct - 03 Nov Norwegian direct
27 Oct - 13 Nov Norwegian direct
27 Oct - 10 Nov Norwegian direct

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