Cheapest return flights from Miami to Seoul in December from $808

AirHint found the following cheapest return flights from Miami (MIA) to Seoul (ICN) in December 2025 (see full year).

Return flights

04 Dec - 11 Dec United
04 Dec - 15 Dec United
06 Dec - 21 Dec Air Canada
26 Dec - 29 Dec Air Canada
15 Dec - 23 Dec Air Canada
11 Dec - 27 Dec Air Canada
13 Dec - 23 Dec Air Canada
23 Dec - 29 Dec Air Canada
31 Dec - 03 Jan Korean Air
16 Dec - 07 Jan KLM
20 Dec - 02 Jan Frontier Airlines

Also check the deals for one-way flights from Miami to Seoul in December.

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