Cheap flights from Chicago to Seoul
From 1139 USD — compare hundreds of airlines
Direct flightsCheapest: 2026-07 · 530 US$
Prices by date
855 US$
01/07
827 US$
02/07
683 US$
03/07
683 US$
04/07
683 US$
05/07
683 US$
06/07
683 US$
07/07
683 US$
08/07
683 US$
09/07
683 US$
10/07
683 US$
11/07
683 US$
12/07
Airlines on this route
FAQ
What's the cheapest month to fly Chicago to Seoul?
Usually 2026-07, from 530 USD.
Are there direct flights from Chicago to Seoul?
We show both direct and connecting options — filter to compare.