Cheapest return flights from Charlotte to Seoul in December from 714€

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

Return flights

08 Dec - 15 Dec Air Canada
26 Dec - 26 Jan Air Canada
10 Dec - 26 Jan Air Canada
07 Dec - 20 Dec Frontier Airlines
10 Dec - 17 Dec Spirit Airlines
30 Dec - 06 Jan Korean Air
28 Dec - 10 Jan Korean Air
18 Dec - 02 Jan Delta

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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