Cheapest return flights from Chicago to Seoul in December from 1381€

AirHint found the following cheapest return flights from Chicago (ORD) to Seoul (ICN) in December 2026 (see full year).

Return flights

04 Dec - 12 Dec Air Canada
12 Dec - 03 Jan Air France
17 Dec - 18 Jan Lufthansa
18 Dec - 01 Jan Alaska Airlines
04 Dec - 12 Dec Delta direct
17 Dec - 18 Jan Korean Air direct
18 Dec - 01 Jan Delta direct
12 Dec - 03 Jan Delta direct

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

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