Cheapest return flights from Madrid to Seoul in September from 643€

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

09 Sep - 18 Sep Cathay Pacific
14 Sep - 23 Oct Air China
18 Sep - 17 Oct Air China
14 Sep - 12 Oct Air China
23 Sep - 14 Oct Air China
23 Sep - 13 Oct Air China
05 Sep - 18 Sep Cathay Pacific
02 Sep - 16 Sep Qatar Airways
02 Sep - 11 Sep Qatar Airways
02 Sep - 17 Sep Qatar Airways
03 Sep - 16 Sep Qatar Airways
25 Sep - 10 Oct Qatar Airways
01 Sep - 10 Sep Qatar Airways
22 Sep - 13 Oct Qatar Airways
02 Sep - 18 Sep Cathay Pacific
26 Sep - 10 Oct Air China
26 Sep - 16 Oct Air China
27 Sep - 10 Oct LOT
02 Sep - 13 Sep Qatar Airways
04 Sep - 13 Sep Qatar Airways

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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