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

Return flights

01 Dec - 08 Dec	Aegean Airlines
12 Dec - 25 Dec	Aegean Airlines
30 Dec - 14 Jan	Aegean Airlines
04 Dec - 12 Dec	Aegean Airlines
02 Dec - 16 Jan	Aegean Airlines
30 Dec - 19 Jan	Aegean Airlines
30 Dec - 06 Jan	Aegean Airlines
29 Dec - 10 Jan	Ryanair
29 Dec - 06 Jan	Vueling Airlines
23 Dec - 04 Jan	Gulf Air
22 Dec - 31 Dec	Aegean Airlines
25 Dec - 03 Jan	Wizz Air
25 Dec - 01 Jan	Wizz Air
26 Dec - 04 Jan	Air China

Also check the deals for one-way flights from Athens to Osaka 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 Athens to Osaka in December from 596€

Return flights