Cheapest return flights from Dublin to Seoul in September from 554€

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

03 Sep - 17 Sep Lufthansa
02 Sep - 16 Sep Qatar Airways
16 Sep - 25 Sep Qatar Airways
28 Sep - 21 Oct Qatar Airways
28 Sep - 22 Oct Qatar Airways
06 Sep - 08 Oct Qatar Airways
19 Sep - 26 Sep Qatar Airways
16 Sep - 23 Sep Etihad Airways
02 Sep - 09 Sep British Airways
13 Sep - 18 Sep Air France
12 Sep - 20 Sep Scandinavian Airlines
01 Sep - 08 Sep Finnair
15 Sep - 24 Sep Qatar Airways
29 Sep - 06 Oct Aer Lingus
24 Sep - 01 Oct Turkish Airlines

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul