AirHint found the following cheapest one-way flights from Madrid (MAD) to Seoul (ICN) in April 2026 (see full year).
One-Way flights
| 19 Apr | Ryanair | ||
| 09 Apr | Iberia Express | ||
| 17 Apr | Ryanair | ||
| 14 Apr | Iberia Express | ||
| 05 Apr | Wizz Air | ||
| 25 Apr | Iberia | ||
| 04 Apr | Iberia Express | ||
| 26 Apr | Iberia | ||
| 07 Apr | Iberia | ||
| 29 Apr | Iberia Express |
Also check the deals for return flights from Madrid to Seoul in April.
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