Cheapest one-way flights from Seoul to Madrid in September from 366€

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

AirHint found the following cheapest one-way flights from Seoul (ICN) to Madrid (MAD) in September 2025 (see full year).

One-Way flights

09 Sep Malaysia Airlines
15 Sep Vietnam Airlines
28 Sep Malaysia Airlines
07 Sep Malaysia Airlines
23 Sep Malaysia Airlines
26 Sep Malaysia Airlines
16 Sep Shenzhen Airlines
12 Sep Korean Air
03 Sep Etihad Airways
02 Sep Etihad Airways

Also check the deals for return flights from Seoul to Madrid 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.

Book a cheap hotel in Madrid

Cheap car rent in Madrid