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$504+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — CHI
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
1 adult, Economy
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Cheap 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 May 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/11. 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 5/262:50 pm
ICN
-
ORD
2 stops29h 44m
Multiple Airlines
Tue 7/219:13 pm
ORD
-
ICN
1 stop41h 17m
Multiple Airlines
Deal found 5/11$1,208
This YBTour deal was found by Cheapflights users on 5/13. 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 YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1011:45 pm
ICN
-
ORD
1 stop31h 05m
Qatar Airways
Wed 6/177:20 pm
ORD
-
ICN
1 stop25h 10m
Qatar Airways
Deal found 5/13$1,225
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Thu 7/21:20 am
ICN
-
ORD
1 stop27h 45m
Qatar Airways
Wed 7/157:20 pm
ORD
-
ICN
1 stop25h 10m
Qatar Airways
Deal found 5/13$1,228
This Cheapflightsfares deal was found by Cheapflights users on 5/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:45 pm
ICN
-
ORD
1 stop31h 05m
Qatar Airways
Wed 6/177:20 pm
ORD
-
ICN
1 stop25h 10m
Qatar Airways
Deal found 5/14$1,236
This Qatar Airways deal was found by Cheapflights users on 5/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:20 am
ICN
-
ORD
1 stop27h 45m
Qatar Airways
Thu 8/277:20 pm
ORD
-
ICN
1 stop31h 45m
Qatar Airways
Deal found 5/14$1,239
This Qatar Airways deal was found by Cheapflights users on 5/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:20 am
ICN
-
ORD
1 stop27h 45m
Multiple Airlines
Thu 8/277:20 pm
ORD
-
ICN
1 stop31h 45m
Multiple Airlines
Deal found 5/13$1,240
This Qatar Airways deal was found by Cheapflights users on 5/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:20 am
ICN
-
ORD
1 stop27h 45m
Multiple Airlines
Wed 9/307:20 pm
ORD
-
ICN
1 stop31h 45m
Multiple Airlines
Deal found 5/13$1,242
This Qatar Airways deal was found by Cheapflights users on 5/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:20 am
ICN
-
ORD
1 stop27h 45m
Multiple Airlines
Tue 8/257:20 pm
ORD
-
ICN
1 stop31h 45m
Multiple Airlines
Deal found 5/12$1,243
This Super.com deal was found by Cheapflights users on 5/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:30 pm
ICN
-
ORD
1 stop34h 35m
Qatar Airways
Fri 8/217:20 pm
ORD
-
ICN
1 stop31h 45m
Qatar Airways
Deal found 5/14$1,246
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/131:20 am
ICN
-
ORD
1 stop27h 45m
Qatar Airways
Tue 9/157:20 pm
ORD
-
ICN
1 stop31h 45m
Qatar Airways
Deal found 5/11$1,249
This Gotogate deal was found by Cheapflights users on 5/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:25 pm
GMP
-
ORD
1 stop33h 55m
ANA
Mon 11/94:25 pm
ORD
-
GMP
1 stop27h 55m
ANA
Deal found 5/14$1,253
This Gotogate deal was found by Cheapflights users on 5/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:50 pm
GMP
-
ORD
1 stop26h 30m
ANA
Mon 11/164:25 pm
ORD
-
GMP
1 stop39h 05m
ANA
Deal found 5/11$1,271

Find 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 May 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,208
(Kiwi.com)

One-way from

$504
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$2,011

Good one-way deal

$1,527 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. 20% potential increase in price ($306 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a one-way 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 May 14, 2026.
Use the filters below to find and compare flights from Seoul to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Mon 11/9

7:50 pm-7:20 am

1 stop26h 30m

Chicago O'Hare Intl

Mon 11/16

4:25 pm-10:30 pm

1 stop39h 05m

$1,271

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Wed 7/15

1:20 am-3:05 pm

1 stop27h 45m

Chicago O'Hare Intl

Sun 8/16

7:20 pm-5:05 pm

1 stop31h 45m

$1,396

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Mon 9/7

3:10 pm-3:05 pm

2 stops37h 55m

Chicago O'Hare Intl

Mon 9/28

7:20 pm-5:05 pm

1 stop31h 45m

$1,423

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Sun 5/24

11:45 pm-4:50 pm

1 stop31h 05m

Chicago O'Hare Intl

Fri 6/5

4:33 pm-5:30 pm

2 stops34h 57m

$1,434

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Fri 9/4

7:40 am-2:55 pm

1 stop21h 15m

Chicago O'Hare Intl

Fri 9/18

5:45 pm-11:05 am

2 stops51h 20m

$1,496

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Tue 6/9

3:00 pm-5:40 am

2 stops28h 40m

Chicago O'Hare Intl

Tue 6/16

9:55 am-10:25 pm

2 stops22h 30m

$1,524

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Wed 6/10

11:00 am-4:50 pm

2 stops43h 50m

Chicago O'Hare Intl

Tue 6/23

8:02 am-5:05 pm

2 stops43h 03m

$1,536

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Mon 10/12

3:10 pm-3:05 pm

2 stops37h 55m

Chicago O'Hare Intl

Mon 10/19

7:20 pm-9:15 pm

2 stops35h 55m

$1,578

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Sun 5/24

11:45 pm-11:59 pm

2 stops38h 14m

Chicago O'Hare Intl

Fri 6/5

4:33 pm-5:30 pm

2 stops34h 57m

$1,585

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Wed 6/10

3:10 pm-4:50 pm

2 stops39h 40m

Chicago O'Hare Intl

Wed 6/17

4:33 pm-10:30 am

2 stops27h 57m

$1,625

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 56 resultsSorted by cheapest first
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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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Chicago flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

Booking 65 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 $117). Flying from Seoul to Chicago in February is currently the most expensive (average of $584). 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 May 14, 2026.

When flying from Seoul to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 May 14, 2026.

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 May 14, 2026.
Peruse reviews from past customers who have flown with Korean Air,Asiana Airlines, andAlaska 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
1,217 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

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
1,217 reviews
Korean Air
8.4
Very good
1,217 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

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!!
Asiana Airlines
8.1
Very good
532 reviews
Korean Air
8.4
Very good
1,217 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

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!!
Alaska Airlines
7.9
Good
12,363 reviews
Korean Air
8.4
Very good
1,217 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

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!!
United Airlines
7.4
Good
9,715 reviews
Korean Air
8.4
Very good
1,217 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

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 16h 45m. Airlines will cover a distance of 6517 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 $269. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at $567 and $586, respectively. Delta is currently priced 76% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seoul to Chicago one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $453. However, be on the lookout for offers from United Airlines and Asiana Airlines, as they are both options that can get you from Seoul to Chicago for a low price.

  • 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 $1,909, our data shows the cheapest flight currently is $1,248. When looking at the most popular route, (Incheon Intl - Chicago O'Hare Intl), you can expect to pay $1,225 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 $117). Flying from Seoul to Chicago in February is currently the most expensive (average of $584). 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
Benton Harbor
Lansing
Merrillville
Hammond
Porter

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Alternative routes for Seoul to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to O'Hare Intl flights
Incheon Intl to Midway flights
Incheon Intl to St. Louis flights

Top 4 airlines flying from Seoul to Chicago

Discover the top 4 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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$269Average$1,320FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$567Average$590FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$586Average$663FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$857Average$1,474FlexibilityNo cancel feeOn-time81%

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