Chicago to Seoul Business Class Flights
Lie-flat business class · 14h 00m · Korean Air, Asiana
Based on fares from the past 90 days. Prices vary by date.
Compare business class flights from Chicago to Seoul. Lie-flat seats from €1,900 on Korean Air, Asiana. Flight time 14h 00m, distance 10,570 km. Book 2-4 months ahead for the best fares.
Airlines on this route
Business class service between Chicago and Seoul is operated by Korean Air and Asiana . All carriers offer lie-flat seats with direct aisle access on this 10,570 km route, with typical flight times of 14h 00m.
What to expect on Chicago–Seoul
At 14h 00m, this long-haul route is where business class truly shines. Expect a fully lie-flat bed (Lie-flat), multi-course dining, and premium lounge access at Chicago. Korean Air operates the most competitive fares starting at €1,900.
Chicago (ORD) — departure airport
Flights depart from Chicago (ORD). Business class passengers have access to premium lounges before departure. Your destination airport is Seoul (ICN). See our ORD airport guide for lounge details and ICN arrival info.
How to book Chicago to Seoul business class
Prices for business class from Chicago to Seoul range from €1,900 to €4,800. For routes above €1,500, booking 3–6 months ahead and being flexible with dates can save 20–30%. Set a price alert and wait for sales. Compare fares across 2 airlines — prices can vary by €1,450 or more depending on the carrier and season.