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

Return flights

04 Dec - 11 Dec	Air China
01 Dec - 07 Dec	Air China
04 Dec - 10 Jan	Air China
24 Dec - 03 Jan	Air China
02 Dec - 09 Dec	Cathay Pacific
26 Dec - 04 Jan	Air China
28 Dec - 04 Jan	Air China
20 Dec - 27 Dec	Japan Airlines

Also check the deals for one-way flights from Busan 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 Busan to Madrid in December from $527

Return flights