Cheapest return flights from Dublin to Seoul in September from 388€

AirHint found the following cheapest return flights from Dublin (DUB) to Seoul (ICN) in September 2026 (see full year).

Return flights

01 Sep - 13 Sep Aer Lingus
22 Sep - 06 Oct Lufthansa
03 Sep - 17 Sep Lufthansa
01 Sep - 08 Sep Etihad Airways
19 Sep - 30 Sep Etihad Airways
05 Sep - 16 Sep Lufthansa
18 Sep - 02 Oct Etihad Airways
13 Sep - 28 Sep Lufthansa
07 Sep - 13 Sep Lufthansa
13 Sep - 20 Sep Lufthansa
27 Sep - 28 Sep Turkish Airlines
26 Sep - 28 Sep Etihad Airways

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

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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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