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

Return flights

23 Jun - 26 Jun	Air China
05 Jun - 11 Jun	Air China
01 Jun - 14 Jun	Air China
14 Jun - 22 Jun	Air China
12 Jun - 21 Jun	Air China
05 Jun - 21 Jun	Air China
01 Jun - 10 Jun	Air China
02 Jun - 11 Jun	Air China
12 Jun - 19 Jun	Air China
14 Jun - 21 Jun	Air China
23 Jun - 01 Jul	LOT
30 Jun - 14 Jul	Finnair
25 Jun - 10 Jul	Air China
28 Jun - 09 Jul	Finnair
26 Jun - 11 Jul	Air China
30 Jun - 14 Jul	Korean Air	direct
25 Jun - 10 Jul	Korean Air	direct
28 Jun - 09 Jul	Korean Air	direct

Also check the deals for one-way flights from Seoul to Madrid 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 Seoul to Madrid in June from $716

Return flights