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

Return flights

16 Feb - 16 Mar	Ryanair
03 Feb - 18 Feb	Ryanair
16 Feb - 30 Mar	Ryanair
16 Feb - 31 Mar	Ryanair
04 Feb - 02 Mar	Ryanair
03 Feb - 03 Mar	Ryanair
03 Feb - 02 Mar	Ryanair
23 Feb - 19 Mar	IndiGo
08 Feb - 01 Mar	Ryanair
04 Feb - 03 Mar	Ryanair
08 Feb - 18 Feb	Ryanair
18 Feb - 01 Mar	Ryanair
09 Feb - 18 Feb	Etihad Airways
10 Feb - 18 Feb	Etihad Airways
02 Feb - 09 Feb	Ryanair
02 Feb - 08 Feb	Etihad Airways
01 Feb - 09 Feb	Ryanair
14 Feb - 20 Feb	Ryanair
02 Feb - 16 Feb	Etihad Airways
04 Feb - 11 Feb	Etihad Airways

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

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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Cheapest return flights from Dublin to Seoul in February from $601

Return flights