Cheapest return flights from Dallas to Seoul in May from $1425

AirHint found the following cheapest return flights from Dallas (DAL) to Seoul (ICN) in May 2026 (see full year).

Return flights

11 May - 29 May Southwest Airlines
12 May - 25 May Delta
05 May - 12 May Air France
19 May - 26 May Delta
15 May - 22 May Delta
16 May - 23 May Delta
14 May - 30 May Delta
28 May - 06 Jun Delta
16 May - 30 May Delta
26 May - 16 Jun Delta
06 May - 13 May KLM
20 May - 03 Jun KLM

Also check the deals for one-way flights from Dallas to Seoul in May.

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