$1,103 Cheap American Airlines flights Chicago (ORD) to Seoul (ICN)

You can discover cheap round-trip American Airlines flights from $1,796 from ORD to ICN by sorting your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $1,103 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

American Airlines flights to Seoul tend to be cheaper in the low-season months of January and February. Whether you’re after a round-trip or one-way ticket, you could score a better deal then.

Start your search for American Airlines flights from ORD to ICN about one month before you want to go. The cheapest time to book an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of ticket type or itinerary, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Travelers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Enter your dates, hit search and tick the “Nonstop” filter on Expedia to find any direct flights from ORD to ICN with American Airlines or another carrier.

Browse American Airlines’s earliest flights from ORD to ICN by checking our “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Incheon Intl. Airport (ICN) is the main Seoul gateway for American Airlines flights from O’Hare Intl. Airport (ORD).

Depending on the type of ticket you purchased, a fee typically applies if you modify or cancel your flight more than 24 hours after it’s confirmed. To secure tickets with more flexibility, select our “Changes included” or “No cancel fee” filter while looking for flights. To learn more about modifying or canceling your reservation, head to “Trips,” select your flight and click on “Manage Booking.”