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

One-Way flights

13 Oct	Wizz Air Malta
29 Oct	Ryanair
18 Oct	Wizz Air UK
10 Oct	Wizz Air Malta
28 Oct	Ryanair
11 Oct	Volotea
26 Oct	Wizz Air Malta
05 Oct	Aegean Airlines
20 Oct	Aegean Airlines	direct
22 Oct	Aegean Airlines	direct

Also check the deals for return flights from Athens to Oslo in October.

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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Cheapest one-way flights from Athens to Oslo in October from 72€

One-Way flights