Cheapest one-way flights from Helsinki to Oslo in October from 50€

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

One-Way flights

30 Oct Norwegian direct
08 Oct Norwegian direct
23 Oct Norwegian direct
07 Oct Norwegian direct
18 Oct airBaltic
03 Oct airBaltic
01 Oct airBaltic
17 Oct airBaltic
24 Oct airBaltic
03 Oct Norwegian direct

Also check the deals for return 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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