Cheapest one-way flights from Chicago to Seoul in January from $520

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

One-Way flights

19 Jan Turkish Airlines
18 Jan Hawaiian Airlines
07 Jan Turkish Airlines
13 Jan Turkish Airlines
24 Jan Turkish Airlines
19 Jan Korean Air direct
07 Jan Korean Air direct
13 Jan Korean Air direct
18 Jan Korean Air direct
24 Jan Korean Air direct

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

Skyscanner

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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