Cheapest return flights from Dublin to Seoul in September from $619

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 September 2025 (see full year).

Return flights

29 Sep - 13 Oct Turkish Airlines
01 Sep - 22 Sep Etihad Airways
06 Sep - 23 Sep Etihad Airways
17 Sep - 23 Sep Etihad Airways
09 Sep - 22 Sep Etihad Airways
23 Sep - 07 Oct Etihad Airways
29 Sep - 20 Oct Etihad Airways
25 Sep - 10 Oct Etihad Airways
09 Sep - 16 Sep Qatar Airways
10 Sep - 17 Sep Qatar Airways
29 Sep - 08 Oct Qatar Airways
26 Sep - 20 Oct Etihad Airways
26 Sep - 19 Oct Etihad Airways
04 Sep - 16 Sep Qatar Airways
02 Sep - 16 Sep Qatar Airways
26 Sep - 11 Oct Qatar Airways
27 Sep - 11 Oct Qatar Airways
27 Sep - 10 Oct Qatar Airways
16 Sep - 25 Sep Qatar Airways
09 Sep - 12 Sep Etihad Airways

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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