Cheap flights from Incheon International to Chicago

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Flight deals from Incheon International to Chicago

Looking for a cheap last-minute deal or the best return flight from Incheon International to Chicago? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Incheon International to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Chicago flights are currently cheapest in March.

Direct flights from Incheon International to Chicago

Alternative Incheon International to Chicago routes

Looking for the cheapest, fastest or easiest route from Incheon International to Chicago? You could fly into the following airports instead.

Seoul to Chicago: Flight information

The things to know before you go.
Cheapest flight foundP44,219
Cheapest month to flyMarch
Average flight time12 hrs, 55 mins
Most popular airlineDelta
Average flights per week16

Finding cheap flights from Incheon International to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a return flight from Incheon International to Chicago is P44,219. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
12 hours and 55 minutes is the average flight time from Incheon International to Chicago.
Delta and Korean Air fly direct from Incheon International to Chicago.
As of February 2025, there are 16 flights per week flying from Incheon International to Chicago.
The cheapest month to fly from Incheon International to Chicago is usually February 2025.
If you're flying from Incheon International Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.4 km away from the centre of Chicago. We've found flights into this airport from P44,219.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Chicago on Monday, 3 March 2025.
Yes – the average flight time is 12 hours and 55 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around -2°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
Currently, American Airlines and Korean Air offer the cheapest flight tickets to Chicago.

Flying from Incheon International Airport (ICN) to Chicago: what you need to know

  • The average duration of a direct flight from Incheon International Airport to Chicago is 14 hours 16 minutes.

  • The timezone in Chicago is UTC-5. The city is 14 hours behind Seoul, where Incheon International Airport is located.

  • With 9 flights a week between the two airports, Incheon International Airport (ICN) to O'Hare International Airport (ORD) is the most popular route. Catch Korean Air's 10:40 flight to get your journey from ICN to ORD underway.

  • To ensure you catch your flight from ICN to Chicago, leave plenty of time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • Flying during a peak month like July? Public holidays and other popular periods can mean longer queues and delays at security. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • You can book a nonstop flight from Incheon International Airport to Chicago. Begin your trip at ICN and touch down at O'Hare International Airport (ORD).

  • Korean Air is a popular airline that offers direct flights from Incheon International Airport to Chicago.

  • A stopover is the perfect opportunity to break up your trip — and possibly even explore a different city. When browsing flights from ICN to Chicago, deselect the 'Direct flights only' box to see where you can visit along the way. Here are some options to consider:

    • Los Angeles International Airport (LAX)

    • Minneapolis-St. Paul International Airport (MSP)

    • San Francisco International Airport (SFO)

  • If you hold a passport from South Korea, you'll need an ETA to visit United States. This applies when booking a cheap ticket from Incheon International Airport to Chicago for tourism purposes. Requirements may be different if you're travelling for work or other reasons. Always check official visa guidelines before you make travel plans and definitely before you fly.

  • Have an early flight from Incheon International Airport to Chicago? Avoid the last-minute rush to the airport (and get some extra shut-eye) by choosing one of these stays near ICN:

How to find the cheapest flights from Incheon International Airport (ICN) to Chicago

  • P22,261 is the lowest price for a one-way ticket from Incheon International Airport to Chicago. Return flights start at P44,181. These fares can change depending on demand and availability.

  • Get cheap tickets from ICN to Chicago by booking 9 months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • Plan your trip for May. That's the cheapest month for tickets from Incheon International Airport to Chicago. If your travel dates are flexible, use the 'Whole month' tool to find the cheapest price across every month.

  • Getting a cheap ticket from ICN to Chicago is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Tailor your travel plans with filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Incheon International Airport to Chicago.

Airports in Chicago

O'Hare International Airport (ORD)

Chicago Midway International Airport (MDW)

Best time to go to Chicago

  • August is the busiest month to hop on a flight from Incheon International Airport to Chicago while February is the quietest. To work out the ideal time to visit Chicago, consider the pace you like to travel at.

  • Before booking a flight from Incheon International Airport to Chicago, think about the kind of weather you enjoy. July is the warmest month in Chicago, with the temperature ranging from 15ºC to 29ºC.

  • January has average temperatures of between -12ºC and 3ºC. Look for cheap flights from ICN to Chicago sometime then if you like cooler conditions.

More about Chicago

  • Start your Chicago trip off on the right foot by choosing the ideal place to stay. After booking your flight from Incheon International Airport to Chicago, explore our selection of hotels including:

  • Millennium Park and Art Institute of Chicago are just two of the top attractions to put on your Chicago to-do list. Keep the adventure rolling by checking out LandShark Beer Garden at Navy Pier.

Complete your Chicago trip with a car rental

  • We use the same magic that helped you find your cheap flight from Incheon International Airport to Chicago to track down amazing deals on car rentals. Search for your ride in seconds and compare your options in one place. Plus we give you all the info you need to know about car rentals in Chicago, from the most popular car type to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.