Cheapest return flights from Helsinki to Oslo in October from $69

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

Return flights

05 Oct - 12 Oct airBaltic
02 Oct - 07 Oct airBaltic
04 Oct - 11 Oct airBaltic
22 Oct - 26 Oct airBaltic
16 Oct - 27 Oct airBaltic
23 Oct - 26 Oct airBaltic
02 Oct - 05 Oct airBaltic
24 Oct - 26 Oct airBaltic
04 Oct - 05 Oct airBaltic
03 Oct - 06 Oct airBaltic
30 Oct - 02 Nov airBaltic
29 Oct - 05 Nov airBaltic
30 Oct - 02 Nov Norwegian direct
30 Oct - 17 Nov Norwegian direct
30 Oct - 09 Nov Norwegian direct
30 Oct - 16 Nov Norwegian direct
21 Oct - 02 Nov Norwegian direct
21 Oct - 09 Nov Norwegian direct
23 Oct - 02 Nov Norwegian direct
23 Oct - 09 Nov Norwegian 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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