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

Return flights

01 Dec - 11 Dec	China Southern
05 Dec - 09 Dec	China Southern
02 Dec - 09 Dec	Air China
02 Dec - 11 Dec	Air China
04 Dec - 18 Dec	Air China
03 Dec - 10 Dec	Air China
10 Dec - 13 Dec	Air China
22 Dec - 27 Dec	China Southern
15 Dec - 06 Jan	China Eastern
17 Dec - 23 Dec	Air China
04 Dec - 10 Dec	Air China
22 Dec - 23 Jan	Cathay Pacific
27 Dec - 10 Jan	Air China
31 Dec - 03 Jan	Air China
15 Dec - 04 Jan	Cathay Pacific
27 Dec - 11 Jan	Jeju Air
23 Dec - 01 Jan	Air China
24 Dec - 04 Jan	Air China
28 Dec - 13 Jan	China Eastern
28 Dec - 03 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 $606

Return flights