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

Return flights

03 Dec - 09 Dec	China Southern
08 Dec - 20 Jan	China Southern
08 Dec - 23 Dec	China Southern
31 Dec - 07 Jan	China Eastern
09 Dec - 15 Dec	Asiana Airlines
12 Dec - 16 Dec	China Southern
23 Dec - 31 Dec	Air China
16 Dec - 23 Dec	Air China
23 Dec - 29 Dec	Air China
24 Dec - 30 Dec	Air China
04 Dec - 07 Dec	Air China
24 Dec - 01 Jan	Air China
01 Dec - 04 Dec	Peach
14 Dec - 14 Jan	Sichuan Airlines
31 Dec - 04 Jan	Air China
28 Dec - 13 Jan	Peach
22 Dec - 01 Jan	T'way Air
24 Dec - 04 Jan	Air China
25 Dec - 03 Jan	China Eastern
30 Dec - 06 Jan	China Eastern

Also check the deals for one-way flights from Osaka to Madrid 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 Osaka to Madrid in December from 404€

Return flights