Cheap Flights from Chicago (CHI) to Seoul (SEL)

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Flight deals from Chicago to Seoul

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

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Find the cheapest month to fly from Chicago to Seoul

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

Direct flights from Chicago to Seoul

Alternative Chicago to Seoul routes

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

Chicago to Seoul: Flight information

The things to know before you go.
Cheapest flight found$885
Cheapest month to flyMay
Average flight time14 hrs, 8 mins
Most popular airlineDelta
Average flights per week17

Finding cheap flights from Chicago to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International Airport and Incheon International Airport.
The best price we found for a round-trip flight from Chicago to Seoul is $887. 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.
14 hours and 8 minutes is the average flight time from Chicago to Seoul.
Delta and Korean Air fly direct from Chicago to Seoul.
There are 17 flights per week flying from Chicago to Seoul, as of April 2024.
The cheapest month to fly from Chicago to Seoul is usually May.
If you're flying from Chicago, the cheapest airport near Seoul is Incheon International Airport – which is 29.7 miles away from the center of Seoul. We've found flights to this airport from $887.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Seoul on Wednesday, May 8, 2024.
Yes – the average flight time is 14 hours and 8 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 Seoul 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 Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 49°F. August is typically the warmest month in Seoul, when it usually averages around 82°F. You can expect the least rain in January. The coldest month is January, with temperatures averaging 17°F. The rainiest month is July.
The cheapest airline that flies to Seoul is Spirit Airlines, and the cheapest airline that flies to Incheon International Airport Airport is Korean Air.

Flying From Chicago to Seoul

Seoul is the capital of South Korea and home one of the world’s largest metropolitan economies, ubiquitous internet and incredible natural and manmade landmarks. Travel from Chicago’s O’Hare International Airport to Seoul’s Incheon International Airport via nonstop flights offered by Korean Air and Asiana. There are also one-stop flights offered by American Airlines and United Airlines among others that can reduce the airfare somewhat. Find the best price with our cheapest month search and save big on your next trip.

Facilities at O’Hare International and Incheon International

O’Hare International Airport has four terminals, 1 through 3 with Terminal 5 in a separate building. There are plenty of restaurants, cafes and bars scattered throughout both buildings, making it easy to fortify yourself before the beginning of the long flight to Seoul. Expect to board your flight at Terminal 5 if traveling direct or to a connection located internationally.

Once you arrive at Incheon, don’t rush to Seoul quite yet. This airport boasts many amenities that others don’t, including a driving rage for practicing your swing, a spa for refreshing after the long flight, and even an ice-skating rink for post-flight fun.

Travel from Incheon International

Travel into Seoul is easy with the many options available:

  • Local city bus
  • The Airport Express rail line
  • Korea Train Express, a high-speed rail line
  • Maglev, short for magnetic levitation, another speedy method
  • Several taxi companies

And of course, you can always rent a car to explore the city on your own terms. With our car rental search you can find affordable car rentals that meet the needs for your trip.

Hints and Tips for Seoul

Hot and humid summers paired with cold, freezing winters typify the climate of this mountainous city. Air pollution can be a problem although it has improved throughout the last decade. Free Wi-Fi throughout the city makes Seoul quite traveler-friendly. Ancient historical architecture like the grand palace Changdeokgung exists beside breathtaking modern creations like the 123-floor Lotte World Tower. Hi! Seoul Festival occurs four times a year and is a great opportunity for the visitor to learn more about the history of this city. Seoul is also known for its stunning natural parks perfect for hiking and sightseeing.

Dining out is much cheaper than in comparable cities. You can find a decent meal for just $7 or less. Even a fancier night out starts at only $40 for two. Complete your stay with an affordably-priced hotel; use our hotel search to discover hot new deals on accommodations. Sort by rating and restrict your results based on price and available dates for a customized hotel search experience.


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