Cheapest return flights from Dallas-Fort Worth to Seoul in January from $788

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

Return flights

18 Jan - 01 Feb Frontier Airlines
10 Jan - 19 Jan Spirit Airlines
10 Jan - 23 Jan Spirit Airlines
10 Jan - 25 Jan Spirit Airlines
21 Jan - 28 Jan Spirit Airlines
16 Jan - 25 Jan Frontier Airlines
13 Jan - 27 Jan Frontier Airlines
10 Jan - 28 Feb Spirit Airlines
18 Jan - 26 Jan Frontier Airlines
21 Jan - 01 Feb Hawaiian Airlines
09 Jan - 18 Jan Alaska Airlines
16 Jan - 25 Jan American Airlines direct
19 Jan - 26 Jan United
21 Jan - 01 Feb Delta direct
18 Jan - 01 Feb Delta direct
29 Jan - 05 Feb Korean Air direct
25 Jan - 01 Feb Korean Air direct
26 Jan - 02 Feb Korean Air direct
27 Jan - 03 Feb Korean Air direct
28 Jan - 04 Feb Korean Air direct

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

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