Cheapest return flights from Chicago to Seoul in December from 958€

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

Return flights

12 Dec - 09 Jan Air Canada
13 Dec - 08 Jan Air Canada
16 Dec - 25 Jan Air Canada
17 Dec - 31 Dec Air France
24 Dec - 31 Dec Air France
24 Dec - 31 Dec Delta direct
18 Dec - 31 Dec LOT
18 Dec - 06 Jan LOT
01 Dec - 03 Jan United
17 Dec - 31 Dec Delta direct
18 Dec - 31 Dec Delta direct
18 Dec - 06 Jan Delta direct
16 Dec - 25 Jan Delta direct
12 Dec - 09 Jan Delta direct

Also check the deals for one-way 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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