Cheapest one-way flights from Chicago to Seoul in December from 422€

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

One-Way flights

02 Dec Spirit Airlines
08 Dec Hawaiian Airlines
31 Dec Turkish Airlines
01 Dec Frontier Airlines
30 Dec Turkish Airlines
24 Dec Hawaiian Airlines
29 Dec Turkish Airlines
26 Dec Spirit Airlines
10 Dec Frontier Airlines
25 Dec Hawaiian Airlines

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

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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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