Cheapest return flights from Dallas-Fort Worth to Seoul in May from $910

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

Return flights

09 May - 18 May Frontier Airlines
06 May - 13 May United
06 May - 09 Jun Frontier Airlines
06 May - 28 May Alaska Airlines
27 May - 10 Jun Spirit Airlines
17 May - 26 May Frontier Airlines
17 May - 29 May Frontier Airlines
05 May - 18 Jun Air Canada
23 May - 31 May Frontier Airlines
19 May - 02 Jun Alaska Airlines
28 May - 06 Jun Frontier Airlines
22 May - 09 Jun Frontier Airlines
07 May - 24 Jun Air Canada
26 May - 06 Jun Frontier Airlines
24 May - 06 Jun Frontier Airlines
31 May - 05 Jun WestJet
26 May - 31 May Air Canada
14 May - 30 May Air Canada
06 May - 13 May Delta direct
05 May - 12 May Korean Air direct

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

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