Cheapest return DFW–ICN flights, April

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

Return flights

26 Apr - 11 May Frontier Airlines
24 Apr - 12 May Frontier Airlines
26 Apr - 12 May Alaska Airlines
21 Apr - 20 May Spirit Airlines
29 Apr - 06 May Frontier Airlines
21 Apr - 05 May Asiana Airlines
23 Apr - 24 May Cathay Pacific
30 Apr - 07 May United
30 Apr - 10 May United
21 Apr - 29 Apr Qatar Airways
21 Apr - 01 May Alaska Airlines
21 Apr - 30 Apr EVA Air
23 Apr - 30 Apr Delta direct
21 Apr - 30 Apr Korean Air direct
21 Apr - 28 Apr Korean Air direct
17 Apr - 24 Apr Korean Air
17 Apr - 24 Apr Korean Air direct
21 Apr - 29 Apr Korean Air direct
20 Apr - 27 Apr Korean Air direct
19 Apr - 26 Apr Korean Air direct

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

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