AirHint found the following cheapest return flights from Madrid (MAD) to Seoul (ICN) in June 2026 (see full year).

Return flights

02 Jun - 16 Jun	LOT
02 Jun - 09 Jun	LOT
08 Jun - 22 Jun	LOT
16 Jun - 23 Jun	LOT
12 Jun - 23 Jun	Air China
07 Jun - 15 Jun	LOT
30 Jun - 09 Jul	Etihad Airways
02 Jun - 19 Jun	Air China
02 Jun - 12 Jun	Air China
19 Jun - 25 Jun	Air China
01 Jun - 07 Jun	Air China
23 Jun - 04 Jul	Etihad Airways
21 Jun - 02 Jul	Etihad Airways
19 Jun - 09 Jul	Cathay Pacific
18 Jun - 03 Jul	Etihad Airways
26 Jun - 05 Jul	Etihad Airways
26 Jun - 16 Jul	Etihad Airways
21 Jun - 10 Jul	Etihad Airways
25 Jun - 10 Jul	Etihad Airways
21 Jun - 11 Jul	LOT

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

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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Cheapest return flights from Madrid to Seoul in June from 558€

Return flights