Cheapest one-way flights from Chicago to Seoul in January from 352€

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

One-Way flights

30 Jan Frontier Airlines
12 Jan Frontier Airlines
31 Jan Spirit Airlines
21 Jan Cathay Pacific
23 Jan Cathay Pacific
11 Jan Cathay Pacific
05 Jan Spirit Airlines
01 Jan Frontier Airlines
02 Jan Cathay Pacific
12 Jan Korean Air direct

Also check the deals for return flights from Chicago to Seoul in January.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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