Cheapest return flights from Chicago to Seoul in January from $824

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

Return flights

28 Jan - 11 Feb Spirit Airlines
19 Jan - 28 Jan Cathay Pacific
10 Jan - 11 Feb Spirit Airlines
22 Jan - 26 Jan Cathay Pacific
28 Jan - 04 Feb Cathay Pacific
27 Jan - 01 Feb Cathay Pacific
20 Jan - 06 Feb Spirit Airlines
11 Jan - 11 Feb Spirit Airlines
09 Jan - 01 Feb Spirit Airlines
12 Jan - 26 Jan WestJet
12 Jan - 22 Jan WestJet
07 Jan - 20 Jan Frontier Airlines
05 Jan - 23 Feb Frontier Airlines
07 Jan - 22 Jan Frontier Airlines
10 Jan - 24 Jan Frontier Airlines
18 Jan - 26 Jan Cathay Pacific
22 Jan - 29 Jan Cathay Pacific
25 Jan - 01 Feb Cathay Pacific
15 Jan - 28 Jan Spirit Airlines
30 Jan - 06 Feb Spirit Airlines

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

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