S$749 Cheap Flights from Chicago to Seoul

  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Cheap Flights from Chicago to Seoul (CHI-SEL)

Prices were available within the past 7 days and start at S$749 for one-way flights and S$1,192 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Cathay Pacific
Turkish Airlines
Air Canada
LOT-Polish Airlines
EVA Airways
American Airlines
Lufthansa
United
Delta
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Chicago to Seoul route information
Origin airport
O'Hare Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air France, Air India, American Airlines, Cathay Pacific, Delta, EVA Airways, Emirates, Etihad Airways, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, Qatar Airways, Turkish Airlines, United
Return price
S$1,192
Distance
10458 km

Flights from Illinois to Incheon

When looking for plane tickets from Illinois to Incheon, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Incheon. Look for CHI to SEL airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and Incheon flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Illinois Incheon flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Illinois to Incheon trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Incheon flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Illinois to Incheon with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Seoul Airports
Chicago Airports

Chicago

*Available to Expedia members.