AirHint found the following cheapest return flights from Oslo (OSL) to Athens (ATH) in December 2025 (see full year).

Return flights

03 Dec - 21 Dec	Wizz Air
31 Dec - 15 Jan	Scandinavian Airlines
08 Dec - 10 Dec	Wizz Air
10 Dec - 14 Dec	Wizz Air
03 Dec - 10 Dec	Wizz Air
10 Dec - 15 Dec	Wizz Air
08 Dec - 15 Dec	Wizz Air
09 Dec - 14 Dec	Wizz Air
12 Dec - 15 Dec	Wizz Air
12 Dec - 14 Dec	Wizz Air
08 Dec - 11 Dec	Wizz Air
16 Dec - 07 Jan	Wizz Air
07 Dec - 08 Jan	Air Serbia
16 Dec - 05 Jan	Wizz Air
31 Dec - 08 Jan	KLM
22 Dec - 08 Jan	Ryanair
16 Dec - 06 Jan	Wizz Air
31 Dec - 06 Jan	LOT
29 Dec - 13 Jan	Wizz Air
30 Dec - 09 Jan	LOT

Also check the deals for one-way flights from Oslo to Athens in December.

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 return flights from Oslo to Athens in December from 107€

Return flights