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

Return flights

06 Jul - 20 Jul	LOT
03 Jul - 13 Jul	LOT
03 Jul - 14 Jul	LOT
01 Jul - 07 Jul	LOT
02 Jul - 14 Jul	LOT
02 Jul - 13 Jul	LOT
03 Jul - 09 Jul	LOT
08 Jul - 17 Jul	ITA Airways
07 Jul - 21 Jul	LOT
03 Jul - 19 Jul	Finnair
07 Jul - 04 Aug	Iberia
26 Jul - 09 Aug	Pegasus Airlines
21 Jul - 04 Aug	Finnair
20 Jul - 03 Aug	Turkish Airlines
18 Jul - 08 Aug	Ryanair
23 Jul - 07 Aug	Turkish Airlines
23 Jul - 09 Aug	Turkish Airlines
17 Jul - 06 Aug	Turkish Airlines
23 Jul - 16 Aug	Turkish Airlines
25 Jul - 11 Aug	Wizz Air Malta

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

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 July from 660€

Return flights