Cheap flights from South Korea to Chicago from $430

The month of August is, on average, the cheapest month to fly to Chicago from South Korea, with most prices found around $117. If you’re not able to fly to Chicago in August, then April is your next best option. Flight prices from South Korea to Chicago during April average around $225.

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $1,288. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from South Korea to Chicago for around $1,660.

Fly from Incheon Intl to Chicago O'Hare Intl for the best South Korea - Chicago flight prices

You are more likely to see cheaper flights to Chicago from South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $1,253 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from South Korea for as low as $896 on momondo.

There are 3 cabin classes available to choose from on South Korea to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 11% on your flight if you consider stops on a South Korea to Chicago flight.

Japan Airlines, EVA Air, and Delta are the most popular carriers operating from South Korea to Chicago

Korean Air, United Airlines and Delta are the top three most popular airlines that fly to Chicago from South Korea according to our data. Korean Air is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 4 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

Historically, on average around 10% of flights between South Korea and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 90 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Korean Air have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

As of July 2026, 2 flights take off from South Korea and land in Chicago each day. The most common flight departure time for this route is 10:00AM, with 100% of daily flights taking off at noon.

As of July 2026, 14 flights take off from South Korea and land in Chicago each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.