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$353+ Cheap flights from Seoul (SEL) to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — CHI
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Chicago are usually found in November or October, booked 41 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Find flight deals from Seoul to Chicago

Cheapest flights from Seoul to Chicago
Explore the most affordable flight options available from Seoul to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Jetabroad deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:35 pmICN - ORD
1 stop24h 54mAlaska Airlines
Wed 2/118:00 amORD - ICN
1 stop19h 35mAlaska Airlines
Deal found 11/2$597
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:45 pmICN - ORD
1 stop38h 40mUnited Airlines
Fri 2/66:29 pmORD - ICN
1 stop20h 11mUnited Airlines
Deal found 11/3$600
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:55 pmICN - ORD
3 stops34h 36mMultiple Airlines
Tue 11/253:43 pmORD - ICN
3 stops35h 42mMultiple Airlines
Deal found 11/1$606
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:45 pmICN - ORD
1 stop25h 29mUnited Airlines
Wed 2/1112:45 pmORD - ICN
1 stop25h 55mUnited Airlines
Deal found 11/3$609
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:45 pmICN - ORD
2 stops26h 30mUnited Airlines
Sat 11/86:15 amORD - ICN
1 stop19h 00mUnited Airlines
Deal found 11/2$635
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 pmICN - ORD
2 stops30h 40mUnited Airlines
Mon 11/176:15 pmORD - ICN
2 stops20h 25mUnited Airlines
Deal found 11/1$670
This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:55 pmICN - ORD
3 stops34h 36mMultiple Airlines
Thu 11/133:26 pmORD - ICN
3 stops35h 59mMultiple Airlines
Deal found 11/2$687
This WhyPayMore deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:35 pmICN - ORD
1 stop17h 49mHawaiian Airlines
Sat 11/158:00 amORD - ICN
1 stop19h 35mHawaiian Airlines
Deal found 11/1$703
This Alaska Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:35 pmICN - ORD
1 stop18h 24mAlaska Airlines
Sat 1/36:00 amORD - ICN
1 stop21h 35mAlaska Airlines
Deal found 11/1$725
This Trip.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:20 pmICN - MDW
2 stops34h 26mMultiple Airlines
Thu 12/118:05 amMDW - ICN
2 stops41h 15mMultiple Airlines
Deal found 11/2$797
This FlightHub deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:05 pmGMP - ORD
1 stop34h 25mJapan Airlines
Wed 2/115:40 pmORD - GMP
1 stop37h 25mJapan Airlines
Deal found 11/1$878
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:55 pmICN - MDW
1 stop17h 00mMultiple Airlines
Tue 11/256:20 amMDW - ICN
1 stop32h 20mMultiple Airlines
Deal found 11/1$894

Cheap flight deals from Seoul to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$591
(United Airlines)

One-way from

$353
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$820

Good round-trip deal

$1,216 or less
Provider with most accurate pricing for Seoul (SEL)-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Chicago (CHI) flights.
Search Deals
From Seoul (SEL) to Chicago (CHI)
Search Deals
One-way flight from Seoul (SEL) to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Seoul (SEL) to Chicago (CHI).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Seoul to Chicago that are best for you.

Fly from

Seoul

Fly to

Chicago

Route

Depart

Return

Price

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Fri 5/1

8:35 pm-2:21 pm

1 stop31h 46m

Chicago O'Hare Intl

Fri 5/8

6:50 pm-6:35 pm

1 stop33h 45m

$598

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Fri 5/1

4:50 pm-12:58 am

1 stop22h 08m

Chicago O'Hare Intl

Fri 5/8

5:15 am-3:00 pm

2 stops19h 45m

$600

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Thu 12/25

6:00 pm-8:05 pm

1 stop17h 05m

Chicago O'Hare Intl

Wed 12/31

6:15 am-4:15 pm

1 stop19h 00m

$600

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Tue 12/23

12:45 pm-1:09 am

1 stop27h 24m

Chicago O'Hare Intl

Tue 12/30

9:40 pm-4:15 pm

2 stops27h 35m

$600

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Tue 12/23

12:45 pm-11:25 am

1 stop37h 40m

Chicago O'Hare Intl

Fri 2/6

5:16 pm-5:40 am

1 stop21h 24m

$600

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Mon 2/2

6:00 pm-9:15 pm

2 stops18h 15m

Chicago O'Hare Intl

Fri 2/6

2:35 pm-5:40 am

2 stops24h 05m

$600

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Tue 3/10

11:45 am-7:50 pm

2 stops22h 05m

Chicago O'Hare Intl

Tue 3/31

5:15 am-3:00 pm

2 stops19h 45m

$600

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Thu 12/25

12:45 pm-5:04 pm

1 stop19h 19m

Chicago O'Hare Intl

Wed 2/11

9:00 am-5:40 am

1 stop29h 40m

$609

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Tue 12/23

6:00 pm-11:14 pm

1 stop20h 14m

Chicago O'Hare Intl

Thu 2/12

6:25 am-4:15 pm

1 stop18h 50m

$609

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Thu 12/25

6:00 pm-9:32 pm

1 stop18h 32m

Chicago O'Hare Intl

Thu 2/12

6:25 am-4:15 pm

1 stop18h 50m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 57 results
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Compare providers for flights from Seoul to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Chicago in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul-Chicago flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seoul-Chicago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seoul-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Chicago flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seoul to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Seoul with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seoul to Chicago

How far ahead should I book a flight from Seoul to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Chicago. Price data was last updated on October 31, 2025.

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seoul to Chicago?

Currently, August is the cheapest month in which you can book a flight from Seoul to Chicago (average of $201). Flying from Seoul to Chicago in July is currently the most expensive (average of $980). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEL to CHI?

Find hourly flight availability from Seoul to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 24% on flights from Seoul to Chicago by exploring options for tickets in the afternoon.

Weekly flight availability from Seoul to Chicago

Explore weekly flight availability from Seoul to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 3, 2025.

The most flights from SEL to CHI are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Seoul to Chicago?

What’s the top layover airport for flights from Seoul to Chicago?

Share of 1-stop round-trip flights from Seoul to Chicago chosen by Cheapflights users in the past 12 months, using the same layover each way.

Atlanta (ATL) – chosen by Cheapflights users on 50% of 1-stop itineraries from Seoul to Chicago on Cheapflights.

What’s the cheapest layover airport for flights from Seoul to Chicago?

Average round-trip fare for 1-stop flights from Seoul to Chicago, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $605.

What’s the fastest layover option from Seoul to Chicago?

Shortest average travel time for 1-stop one-way flights from Seoul to Chicago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Seattle (SEA) have the shortest average one-way travel time for 1-stop routes: 17h 24m.

Which airport typically offers the quickest layover for flights from Seoul to Chicago?

Average layover duration for 1-stop one-way flights from Seoul to Chicago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 4h 03m.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated November 3, 2025.
Peruse reviews from past customers who have flown with Korean Air, Delta, and American Airlines from Seoul to Chicago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,158 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,158 reviews
Korean Air
8.4
Very good
1,158 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.9
Good
8,001 reviews
Korean Air
8.4
Very good
1,158 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
American Airlines
7.2
Good
11,033 reviews
Korean Air
8.4
Very good
1,158 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Seoul to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seoul to Chicago?

    Departing from Seoul to Chicago will take you 22h 08m. Airlines will cover a distance of 6533 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seoul to Chicago round-trip?

    Flying on Delta is currently your cheapest option to Chicago, with prices starting at $229. Additional round-trip tickets that might be worth considering are offered by Asiana Airlines and United Airlines, with the lowest prices starting at $558 and $593, respectively. Delta is currently priced 80% below the average price you’ll pay for this route.

  • What are the most popular routes from Seoul to Chicago?

    The most popular route from Seoul to Chicago is Incheon Intl - Chicago O'Hare Intl. You may also consider Seoul Gimpo Intl - Chicago O'Hare Intl or Incheon Intl - Chicago Midway.

  • What are the cheapest flights from Seoul to Chicago?

    While on average a flight from Seoul to Chicago is generally $1,276, our data shows the cheapest flight currently is $777. When looking at the most popular route, (Incheon Intl - Chicago O'Hare Intl), you can expect to pay $563 for that flight.

  • Can I find deals for flights from Seoul to Chicago that include hotel bookings?

    Yes. In addition to deals on Seoul to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Chicago.

  • Can I find deals for business class flights from Seoul to Chicago?

    Yes. Cheapflights offers flight deals from Seoul to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seoul to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Seoul to Chicago (average of $201). Flying from Seoul to Chicago in July is currently the most expensive (average of $980). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Porter
Benton Harbor

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Top 5 airlines flying from Seoul to Chicago

Discover the top 5 airlines that operate flights from Seoul to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$229Average$1,356FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$558Average$1,047FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$593Average$959FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$730Average$1,053FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$787Average$1,408FlexibilityNo cancel feeOn-time81%

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