Cheap flights from Seoul to Chicago from $504

The month of December is, on average, the cheapest month to fly to Chicago from Seoul, with most prices found around $726. If you’re not able to fly to Chicago in December, then November is your next best option. Flight prices from Seoul to Chicago during November average around $794.

The cheapest day to depart on your flight to Chicago is on a Saturday when prices can be found for as low as $1,276. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Seoul to Chicago for around $1,687.

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

You are more likely to see cheaper flights to Chicago from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $1,280 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Seoul for as low as $896 on momondo.

There are 2 cabin classes available to choose from on Seoul 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 20% on your flight if you consider stops on a Seoul to Chicago flight.

Philippine Airlines, Japan Airlines, and EVA Air are the most popular carriers operating from Seoul to Chicago

Korean Air, United Airlines and Delta are the top three most popular airlines that fly to Chicago from Seoul according to our data. Korean Air is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 5 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

San Francisco (SFO) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Flights via San Francisco (SFO) offer the lowest average round-trip price of $747.

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 15h 40m.

Minneapolis (MSP) has the shortest average layover time for this route: 1h 49m.

As of September 2026, 2 flights take off from Seoul 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.

14 flights are operational weekly from Seoul to Chicago as of September 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.