Cheapest return flights from Dublin to Seoul in September from 550€

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

Return flights

21 Sep - 14 Oct Etihad Airways
22 Sep - 16 Oct Etihad Airways
04 Sep - 15 Sep Hainan Airlines
09 Sep - 23 Sep Etihad Airways
24 Sep - 09 Oct Norwegian Air Sweden AOC
09 Sep - 18 Sep Etihad Airways
02 Sep - 10 Sep Hainan Airlines
09 Sep - 16 Sep Etihad Airways
02 Sep - 09 Sep Etihad Airways
02 Sep - 15 Sep Etihad Airways
03 Sep - 17 Sep Lufthansa
11 Sep - 20 Sep Hainan Airlines
15 Sep - 29 Sep SWISS
25 Sep - 08 Oct Vueling Airlines
28 Sep - 12 Oct KLM
30 Sep - 23 Oct Etihad Airways
27 Sep - 12 Oct Ryanair
28 Sep - 08 Oct Etihad Airways
25 Sep - 06 Oct Lufthansa
25 Sep - 04 Oct Lufthansa

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

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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