Cheapest one-way flights from Chicago to Seoul in December from $531

AirHint found the following cheapest one-way flights from Chicago (ORD) to Seoul (ICN) in December 2025 (see full year).

One-Way flights

29 Dec Turkish Airlines
28 Dec Turkish Airlines
04 Dec Spirit Airlines
03 Dec Turkish Airlines
10 Dec Turkish Airlines
30 Dec Air Canada
31 Dec Air Canada
26 Dec Air Canada
17 Dec Air Canada
20 Dec Spirit Airlines

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

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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