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

Return flights

25 Feb - 24 Mar	Aer Lingus
09 Feb - 23 Feb	Etihad Airways
15 Feb - 23 Feb	Etihad Airways
18 Feb - 07 Mar	Turkish Airlines
23 Feb - 10 Mar	Turkish Airlines
18 Feb - 15 Mar	Turkish Airlines
11 Feb - 25 Feb	Turkish Airlines
12 Feb - 19 Feb	KLM
18 Feb - 25 Feb	Turkish Airlines
18 Feb - 28 Feb	China Eastern
12 Feb - 16 Feb	KLM
23 Feb - 01 Mar	Turkish Airlines
16 Feb - 05 Mar	KLM
12 Feb - 23 Feb	IndiGo
27 Feb - 08 Mar	Ryanair
24 Feb - 27 Feb	Turkish Airlines
28 Feb - 08 Mar	Pegasus Airlines
14 Feb - 26 Feb	Qatar Airways
26 Feb - 01 Mar	KLM

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 524€

Return flights