Cheapest return flights from Dallas-Fort Worth to Seoul in December from $779

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Seoul (ICN) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec Frontier Airlines
06 Dec - 13 Dec Frontier Airlines
07 Dec - 15 Dec Frontier Airlines
06 Dec - 13 Dec American Airlines direct
07 Dec - 15 Dec American Airlines direct
02 Dec - 05 Dec Frontier Airlines
01 Dec - 07 Dec Spirit Airlines
10 Dec - 17 Dec Turkish Airlines
10 Dec - 15 Jan Turkish Airlines
02 Dec - 05 Dec American Airlines direct
02 Dec - 09 Dec American Airlines direct
26 Dec - 28 Jan Spirit Airlines
10 Dec - 15 Jan Korean Air direct
23 Dec - 09 Jan Alaska Airlines
29 Dec - 06 Jan Turkish Airlines
15 Dec - 18 Jan Spirit Airlines
14 Dec - 14 Jan Frontier Airlines
14 Dec - 15 Jan Frontier Airlines
28 Dec - 08 Jan Turkish Airlines
13 Dec - 09 Jan Frontier Airlines

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

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