Cheap flights from Seoul to Chicago from $420
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Chicago departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Seoul to Chicago
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Chicago?
The month of February is, on average, the cheapest month to fly to Chicago from Seoul, with most prices found around $876. If you’re not able to fly to Chicago in February, then November is your next best option. Flight prices from Seoul to Chicago during November average around $891.
What is the cheapest day to depart on your flight to Chicago?
The cheapest day to depart on your flight to Chicago is on a Monday when prices can be found for as low as $1,289. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Seoul to Chicago for around $1,645.
What is the cheapest time of day to depart on your flight to Chicago?
Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Seoul to Chicago during this time can be as low as $1,065. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $1,433.
What is the cheapest Seoul to Chicago flight route?
Fly from Incheon Intl to Chicago O'Hare Intl for the best Seoul - Chicago flight prices
How far in advance should I book a flight to Chicago?
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 $1,299 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 $1,051 on momondo.
What cabin class options are available on Seoul to Chicago flights?
There are 4 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.
Can stopping save me money on Seoul to Chicago flights?
You could potentially save up to 25% on your flight if you consider stops on a Seoul to Chicago flight.
How have Seoul to Chicago flight prices changed over time?
As of July 2025, prices for Seoul to Chicago flights are approximately 20% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Seoul to Chicago?
WestJet is the most popular carrier operating from Seoul to Chicago
What airlines fly to Chicago?
Korean Air, Delta and Air Canada 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 54% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 6 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seoul to Chicago on average per day?
As of July 2025, 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.
How many flights depart from Seoul to Chicago on average per week?
14 flights are operational weekly from Seoul to Chicago as of July 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
When to book flights from Seoul to Chicago
Cheap Seoul to Chicago (SEL to CHI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seoul to Chicago
How far is Seoul to Chicago by plane?
Chicago is 6526.8 mi away from Seoul. Typically, this will take 15h 10m by plane in normal conditions.
When did momondo last update prices for flights from Seoul to Chicago?
Prices for flights from Seoul to Chicago are refreshed on a daily basis.
How many operators does momondo search for flights from Seoul to Chicago?
The number of operators available for flights from Seoul to Chicago is 6 as of July 2025.
How old do you have to be to fly from Seoul to Chicago?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seoul to Chicago?
Based on momondo bookings for flights between Seoul and Chicago, the leading plane model is Boeing 777-300ER, making up 89.57% of the total bookings. Other popular models include Airbus A350-900 with 4.32%, Airbus A380-800 with 2.88%, and Boeing 787-9 Dreamliner with 2.52%.
What is the most popular airline from Seoul to Chicago?
momondo data reveals that the most frequently booked airline on the route from Seoul to Chicago is Korean Air, representing 32% of all bookings. The subsequent popular airlines are Japan Airlines at 30%, Delta at 23%, and Air Canada at 9%.
Best airlines flying from Seoul to Chicago
Compare and see reviews for airlines that fly from Seoul to Chicago with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $229 | Free Cancellation | Rating 8.0 7,974 reviews | |||
| PriceFrom $558 | Free Cancellation | Rating 8.2 450 reviews | |||
| PriceFrom $697 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $730 | Free Cancellation | Rating 7.1 9,660 reviews | |||
| PriceFrom $851 | Free Cancellation | Rating 7.4 8,858 reviews | |||
| PriceFrom $857 | Free Cancellation | Rating 8.4 1,101 reviews |
Korean Air Flights From Seoul to Chicago
Korean Air is one of the most popular airlines flying from Seoul to Chicago, operating 7 flights/week on average for this route. A good Korean Air flight deal for Seoul to Chicago starts from $857 round-trip, up to an average price of $1,332. Our users have rated Korean Air at 8.4/10.
Delta Flights From Seoul to Chicago
Across 7,974 Delta reviews on momondo, the average score is 8.0/10. Delta flies from Seoul to Chicago about 7 times each week, with ticket deals ranging from $229 to $1,409. Price data is based on momondo searches in the last 72 hours.
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Why should I use momondo to find a flight deal from Seoul to Chicago?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to Chicago. momondo saves you time and could save you money on your trip.
Can I find flights from Seoul to Chicago with flexible booking policies on momondo?
Flights from Seoul to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Seoul to Chicago?
momondo helps you find the best flight between Seoul and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Seoul to Chicago right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Seoul to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.