Cheapest return flights from Madrid to Seoul in September from 612€

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 September 2025 (see full year).

Return flights

30 Sep - 10 Oct Air China
30 Sep - 12 Oct Air China
03 Sep - 16 Sep Cathay Pacific
02 Sep - 16 Sep Cathay Pacific
09 Sep - 22 Sep Cathay Pacific
16 Sep - 23 Sep Etihad Airways
30 Sep - 13 Oct Air China
20 Sep - 13 Oct LOT
09 Sep - 23 Sep Etihad Airways
14 Sep - 27 Sep Scandinavian Airlines
13 Sep - 20 Sep Iberia
08 Sep - 18 Sep KLM
05 Sep - 20 Sep Iberia
10 Sep - 15 Sep Cathay Pacific
29 Sep - 12 Oct Iberia Express
27 Sep - 12 Oct Air China
25 Sep - 05 Oct Finnair
30 Sep - 12 Oct Korean Air direct
20 Sep - 04 Oct China Eastern
25 Sep - 05 Oct Korean Air direct

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

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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