Cheapest return flights from Chicago to Seoul in January from 745€

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

Return flights

27 Jan - 06 Feb Spirit Airlines
28 Jan - 04 Feb Turkish Airlines
28 Jan - 06 Feb Turkish Airlines
29 Jan - 06 Feb Turkish Airlines
28 Jan - 11 Feb Turkish Airlines
21 Jan - 27 Jan Turkish Airlines
21 Jan - 25 Feb Turkish Airlines
24 Jan - 27 Jan Turkish Airlines
22 Jan - 27 Jan Cathay Pacific
22 Jan - 01 Feb Cathay Pacific
19 Jan - 27 Jan Cathay Pacific
20 Jan - 27 Jan Cathay Pacific
29 Jan - 31 Jan Turkish Airlines
19 Jan - 06 Feb Cathay Pacific
19 Jan - 05 Feb Turkish Airlines
30 Jan - 06 Feb Spirit Airlines
23 Jan - 27 Jan Cathay Pacific
18 Jan - 27 Jan Cathay Pacific
17 Jan - 31 Jan Frontier Airlines
17 Jan - 27 Jan Cathay Pacific

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

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