Cheapest one-way flights from Helsinki to Oslo in October from 40€

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

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

One-Way flights

14 Oct Norwegian direct
17 Oct Norwegian direct
23 Oct Norwegian direct
24 Oct Norwegian direct
15 Oct Norwegian direct
20 Oct Norwegian direct
13 Oct Norwegian direct
02 Oct Norwegian direct
29 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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