Cheapest return flights from Dublin to Seoul in July from $678

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

Return flights

22 Jul - 29 Jul Aer Lingus
23 Jul - 30 Jul Turkish Airlines
08 Jul - 15 Jul Turkish Airlines
23 Jul - 03 Aug Turkish Airlines
20 Jul - 27 Jul Turkish Airlines
23 Jul - 20 Aug Turkish Airlines
21 Jul - 27 Jul Aer Lingus
17 Jul - 21 Jul Turkish Airlines
22 Jul - 03 Aug Turkish Airlines
24 Jul - 03 Aug Turkish Airlines
05 Jul - 22 Jul Ryanair
14 Jul - 22 Jul Turkish Airlines
24 Jul - 29 Jul Turkish Airlines
24 Jul - 07 Aug Turkish Airlines
10 Jul - 13 Jul Aer Lingus
17 Jul - 03 Aug Turkish Airlines
29 Jul - 04 Aug Turkish Airlines
09 Jul - 23 Aug Aer Lingus
15 Jul - 12 Aug Ryanair
15 Jul - 21 Aug Etihad Airways

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

Skyscanner

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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