AirHint found the following cheapest return flights from Seoul (ICN) to Dublin (DUB) in July 2025 (see full year).

Return flights

08 Jul - 26 Aug	KLM
22 Jul - 19 Aug	KLM
11 Jul - 24 Jul	Asiana Airlines
17 Jul - 24 Jul	KLM
15 Jul - 24 Jul	KLM
14 Jul - 24 Jul	KLM
11 Jul - 16 Jul	Air France
15 Jul - 27 Jul	Etihad Airways
18 Jul - 25 Aug	T'way Air
16 Jul - 24 Jul	Air France
15 Jul - 11 Aug	Etihad Airways
15 Jul - 26 Jul	Etihad Airways
22 Jul - 29 Jul	Etihad Airways
15 Jul - 22 Jul	Etihad Airways
22 Jul - 05 Aug	Etihad Airways
17 Jul - 05 Aug	Etihad Airways
17 Jul - 24 Aug	Etihad Airways
19 Jul - 21 Aug	Lufthansa
17 Jul - 25 Aug	T'way Air
19 Jul - 23 Aug	Lufthansa

Also check the deals for one-way flights from Seoul to Dublin 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 Seoul to Dublin in July from $699

Return flights