Cheapest return flights from Chicago to Seoul in January from 758€

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

Return flights

12 Jan - 28 Jan Cathay Pacific
13 Jan - 25 Jan Cathay Pacific
06 Jan - 21 Jan Spirit Airlines
10 Jan - 24 Jan Spirit Airlines
20 Jan - 26 Jan Cathay Pacific
06 Jan - 17 Jan Spirit Airlines
11 Jan - 19 Jan Cathay Pacific
09 Jan - 19 Jan Cathay Pacific
07 Jan - 12 Jan Cathay Pacific
08 Jan - 15 Jan Turkish Airlines
20 Jan - 08 Feb Air Canada

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

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