Cheapest return flights from Chicago to Seoul in January from 698€

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

Return flights

26 Jan - 05 Feb Frontier Airlines
12 Jan - 22 Jan Hawaiian Airlines
21 Jan - 01 Feb Hawaiian Airlines
12 Jan - 21 Jan Cathay Pacific
13 Jan - 27 Jan Cathay Pacific
10 Jan - 24 Jan Frontier Airlines
12 Jan - 26 Jan Cathay Pacific
20 Jan - 26 Jan Cathay Pacific
27 Jan - 11 Feb Cathay Pacific
16 Jan - 25 Jan Hawaiian Airlines
16 Jan - 01 Feb WestJet
13 Jan - 20 Jan Cathay Pacific
11 Jan - 25 Jan Cathay Pacific
01 Jan - 19 Jan Alaska Airlines
22 Jan - 05 Feb Air Canada
28 Jan - 11 Feb Delta direct
26 Jan - 05 Feb Korean Air direct
22 Jan - 05 Feb Delta direct
27 Jan - 11 Feb Delta direct
21 Jan - 01 Feb Delta direct

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

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