Cheapest return DFW–ICN flights, December

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

Return flights

02 Dec - 16 Dec United
01 Dec - 08 Dec United
01 Dec - 08 Dec Delta direct
02 Dec - 16 Dec Delta direct
10 Dec - 17 Jan Delta direct
22 Dec - 31 Dec Delta
27 Dec - 03 Jan Delta
19 Dec - 31 Dec Delta
27 Dec - 03 Jan Korean Air direct
22 Dec - 31 Dec Korean Air direct
19 Dec - 31 Dec Korean Air direct

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

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