Cheapest return flights from Dublin to Seoul in August from $645

Best time to book flights for Dublin (DUB) to Seoul (ICN) flights at AirHint

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

Return flights

28 Aug - 11 Sep KLM
31 Aug - 10 Sep Lufthansa
31 Aug - 20 Sep Lufthansa
20 Aug - 02 Sep Lufthansa
19 Aug - 02 Sep Lufthansa
19 Aug - 03 Sep Lufthansa
25 Aug - 08 Sep SWISS
21 Aug - 02 Sep Lufthansa
22 Aug - 02 Sep Lufthansa
18 Aug - 01 Sep Lufthansa
20 Aug - 27 Aug Ryanair
18 Aug - 25 Aug Ryanair
16 Aug - 26 Aug Finnair
09 Aug - 16 Aug Ryanair
13 Aug - 27 Aug Lufthansa
22 Aug - 30 Aug Lufthansa
11 Aug - 25 Aug Lufthansa
07 Aug - 21 Aug Lufthansa
16 Aug - 30 Aug Lufthansa
09 Aug - 23 Aug Lufthansa

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

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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