Cheapest one-way flights from Chicago to Seoul in December from 474€

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

One-Way flights

08 Dec Turkish Airlines
29 Dec Turkish Airlines
11 Dec Turkish Airlines
15 Dec WestJet
25 Dec Hawaiian Airlines
16 Dec Air Canada
09 Dec Cathay Pacific
17 Dec jetBlue
18 Dec Alaska Airlines
19 Dec Sun Country 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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