Cheapest return flights from Madrid to Seoul in December from $635

Best time to book flights for Madrid (MAD) to Seoul (ICN) flights at AirHint

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

Return flights

01 Dec - 08 Dec LOT
06 Dec - 16 Dec LOT
06 Dec - 13 Dec LOT
02 Dec - 21 Dec Air China
01 Dec - 20 Dec Air China
08 Dec - 18 Dec Iberia
03 Dec - 10 Dec Iberia
04 Dec - 11 Dec Iberia
05 Dec - 14 Dec KLM
07 Dec - 14 Dec KLM
30 Dec - 06 Jan Finnair
15 Dec - 05 Jan Lufthansa
30 Dec - 10 Jan Finnair
20 Dec - 04 Jan Korean Air direct
25 Dec - 03 Jan Korean Air direct
30 Dec - 10 Jan Korean Air direct
28 Dec - 04 Jan Korean Air direct
23 Dec - 03 Jan Korean Air direct
20 Dec - 03 Jan Korean Air direct
27 Dec - 10 Jan Korean Air direct

Also check the deals for one-way flights from Madrid to Seoul in December.

Skyscanner

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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