$445+ Cheap flights from Chicago (CHI) to Seoul (SEL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SEL
Nov 14 — Nov 211
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Seoul with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago to Seoul are usually found in February or April, booked 44 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from Chicago to Seoul
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Best
Last-minute
One-way
Cheapest flights from Chicago to SeoulExplore the most affordable flight options available from Chicago to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.
Explore the most affordable flight options available from Chicago to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.
This Booking.com deal was found by Cheapflights users on 10/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:45 am -
1 stop39h 00m
Thu 11/1912:05 am -
2 stops46h 35m
Deal found 10/10![Ethiopian Air logo]()
$848
This Gotogate deal was found by Cheapflights users on 10/9. 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.
Wed 11/49:45 am -
1 stop39h 00m
Sat 11/1412:05 am -
2 stops46h 35m
Deal found 10/9![Ethiopian Air logo]()
$852
This Ethiopian Air deal was found by Cheapflights users on 10/13. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:45 am -
1 stop39h 00m
Sat 12/512:05 am -
2 stops46h 35m
Deal found 10/13![Ethiopian Air logo]()
$857
This Justfly.com deal was found by Cheapflights users on 10/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:45 am -
1 stop39h 00m
Sat 11/2112:05 am -
2 stops46h 35m
Deal found 10/11![Ethiopian Air logo]()
$858
This Gotogate deal was found by Cheapflights users on 10/10. 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 11/29:45 am -
1 stop39h 00m
Thu 11/1212:05 am -
2 stops46h 35m
Deal found 10/10![Ethiopian Air logo]()
$861
This Trip.com deal was found by Cheapflights users on 10/10. 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 11/99:45 am -
1 stop39h 00m
Sat 11/2112:05 am -
2 stops46h 35m
Deal found 10/10![Ethiopian Air logo]()
$878
This Ethiopian Air deal was found by Cheapflights users on 10/14. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:45 am -
1 stop39h 00m
Thu 11/1912:05 am -
2 stops46h 35m
Deal found 10/14![Ethiopian Air logo]()
$887
This FlightHub deal was found by Cheapflights users on 10/10. 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 11/119:45 am -
1 stop39h 00m
Thu 11/1912:05 am -
2 stops46h 35m
Deal found 10/10![Ethiopian Air logo]()
$906
This Trip.com deal was found by Cheapflights users on 10/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:30 am -
2 stops31h 40m
Wed 11/181:20 pm -
2 stops26h 01m
Deal found 10/12![Multiple Airlines logo]()
$940
This Trip.com deal was found by Cheapflights users on 10/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:00 am -
2 stops42h 20m
Wed 12/91:20 pm -
2 stops26h 34m
Deal found 10/13![Multiple Airlines logo]()
$945
This Ethiopian Air deal was found by Cheapflights users on 10/12. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:45 am -
1 stop39h 00m
Sat 12/512:05 am -
2 stops46h 35m
Deal found 10/12![Ethiopian Air logo]()
$946
This FlightHub deal was found by Cheapflights users on 10/9. 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.
Mon 11/3011:45 am -
1 stop30h 10m
Wed 12/912:05 am -
1 stop24h 55m
Deal found 10/9![Turkish Airlines logo]()
$955
Best flights from Chicago to SeoulDiscover carefully curated flight deals from Chicago to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.
Discover carefully curated flight deals from Chicago to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.
This Philippine Airlines deal was found by Cheapflights users on 10/12. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:55 pm -
2 stops34h 20m
Fri 10/307:30 am -
2 stops30h 00m
Deal found 10/12![Multiple Airlines logo]()
$1,143
This EVA Air deal was found by Cheapflights users on 10/10. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:30 pm -
1 stop28h 15m
Sun 11/2211:40 am -
1 stop22h 55m
Deal found 10/10![EVA Air logo]()
$1,214
This Japan Airlines deal was found by Cheapflights users on 10/9. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:10 pm -
1 stop37h 45m
Mon 11/28:15 am -
1 stop16h 45m
Deal found 10/9![Japan Airlines logo]()
$1,360
This Finnair deal was found by Cheapflights users on 10/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/104:00 pm -
2 stops29h 25m
Tue 2/2311:00 pm -
2 stops35h 59m
Deal found 10/12![Finnair logo]()
$1,523
This Turkish Airlines deal was found by Cheapflights users on 10/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:15 pm -
1 stop31h 05m
Mon 1/412:05 am -
1 stop33h 15m
Deal found 10/13![Turkish Airlines logo]()
$1,815
This Korean Air deal was found by Cheapflights users on 10/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:10 am -
Nonstop15h 05m
Mon 11/2310:40 am -
Nonstop12h 50m
Deal found 10/10![Korean Air logo]()
$1,818
This United Airlines deal was found by Cheapflights users on 10/9. 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 10/236:07 am -
1 stop18h 53m
Fri 10/305:30 pm -
1 stop20h 31m
Deal found 10/9![United Airlines logo]()
$1,930
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:10 pm -
Nonstop15h 05m
Mon 11/910:40 am -
Nonstop12h 50m
Deal found 10/11![Delta logo]()
$1,966
This EVA Air deal was found by Cheapflights users on 10/12. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1111:30 pm -
1 stop28h 45m
Fri 2/261:50 pm -
1 stop20h 45m
Deal found 10/12![EVA Air logo]()
$1,314
This Japan Airlines deal was found by Cheapflights users on 10/13. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:30 pm -
1 stop37h 50m
Tue 12/112:05 pm -
1 stop36h 55m
Deal found 10/13![Japan Airlines logo]()
$1,360
This EVA Air deal was found by Cheapflights users on 10/11. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:30 pm -
1 stop27h 30m
Wed 11/258:15 pm -
1 stop38h 20m
Deal found 10/11![EVA Air logo]()
$1,349
This Japan Airlines deal was found by Cheapflights users on 10/12. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:30 pm -
1 stop30h 15m
Tue 11/1712:05 pm -
1 stop36h 55m
Deal found 10/12![Japan Airlines logo]()
$1,360
This EVA Air deal was found by Cheapflights users on 10/11. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:30 pm -
1 stop27h 30m
Fri 11/201:50 pm -
1 stop20h 45m
Deal found 10/11![EVA Air logo]()
$1,354
This Japan Airlines deal was found by Cheapflights users on 10/11. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:30 pm -
1 stop17h 35m
Sat 11/218:15 am -
1 stop16h 45m
Deal found 10/11![Japan Airlines logo]()
$1,374
This Japan Airlines deal was found by Cheapflights users on 10/9. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:30 pm -
1 stop17h 35m
Sat 1/237:40 pm -
1 stop26h 50m
Deal found 10/9![Japan Airlines logo]()
$1,385
This Korean Air deal was found by Cheapflights users on 10/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:10 am -
Nonstop15h 05m
Sun 12/610:40 am -
Nonstop12h 50m
Deal found 10/11![Korean Air logo]()
$1,868
This Delta deal was found by Cheapflights users on 10/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:29 am -
1 stop18h 21m
Mon 11/210:40 am -
Nonstop12h 50m
Deal found 10/12![Delta logo]()
$1,970
This Japan Airlines deal was found by Cheapflights users on 10/9. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:30 pm -
1 stop37h 50m
Wed 1/208:15 am -
2 stops39h 30m
Deal found 10/9![Japan Airlines logo]()
$1,425
This Delta deal was found by Cheapflights users on 10/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:23 am -
1 stop18h 27m
Tue 11/2410:40 am -
Nonstop12h 50m
Deal found 10/10![Delta logo]()
$1,970
This Korean Air deal was found by Cheapflights users on 10/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:10 am -
Nonstop15h 05m
Wed 12/1610:40 am -
Nonstop12h 50m
Deal found 10/10![Korean Air logo]()
$2,018
This Japan Airlines deal was found by Cheapflights users on 10/14. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:15 am -
1 stop21h 00m
Sat 11/147:40 pm -
1 stop26h 50m
Deal found 10/14![Japan Airlines logo]()
$1,475
This Japan Airlines deal was found by Cheapflights users on 10/13. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:30 pm -
1 stop30h 15m
Thu 11/128:15 am -
1 stop16h 45m
Deal found 10/13![Japan Airlines logo]()
$1,630
Last-minute flights from Chicago to SeoulDiscover last-minute flight deals from Chicago to Seoul. Data last updated October 15, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Seoul. Data last updated October 15, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 10/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:30 am -
1 stop28h 45m
Wed 11/48:15 pm -
1 stop38h 20m
Deal found 10/12![EVA Air logo]()
$1,121
This Gotogate deal was found by Cheapflights users on 10/10. 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 11/29:45 am -
1 stop39h 00m
Thu 11/1212:05 am -
2 stops46h 35m
Deal found 10/10![Ethiopian Air logo]()
$861
This Gotogate deal was found by Cheapflights users on 10/9. 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.
Wed 11/49:45 am -
1 stop39h 00m
Sat 11/1412:05 am -
2 stops46h 35m
Deal found 10/9![Ethiopian Air logo]()
$852
This Justfly.com deal was found by Cheapflights users on 10/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:45 am -
1 stop39h 00m
Sat 11/2112:05 am -
2 stops46h 35m
Deal found 10/11![Ethiopian Air logo]()
$858
This Booking.com deal was found by Cheapflights users on 10/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:45 am -
1 stop39h 00m
Thu 11/1912:05 am -
2 stops46h 35m
Deal found 10/10![Ethiopian Air logo]()
$848
This Trip.com deal was found by Cheapflights users on 10/10. 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 11/99:45 am -
1 stop39h 00m
Sat 11/2112:05 am -
2 stops46h 35m
Deal found 10/10![Ethiopian Air logo]()
$878
This FlightHub deal was found by Cheapflights users on 10/10. 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 11/119:45 am -
1 stop39h 00m
Thu 11/1912:05 am -
2 stops46h 35m
Deal found 10/10![Ethiopian Air logo]()
$906
This Trip.com deal was found by Cheapflights users on 10/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:30 am -
2 stops31h 40m
Wed 11/181:20 pm -
2 stops26h 01m
Deal found 10/12![Multiple Airlines logo]()
$940
This FlightHub deal was found by Cheapflights users on 10/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:45 am -
1 stop39h 35m
Thu 11/1912:05 am -
1 stop24h 55m
Deal found 10/12![Turkish Airlines logo]()
$986
This Ethiopian Air deal was found by Cheapflights users on 10/13. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:45 am -
1 stop39h 00m
Sat 12/512:05 am -
2 stops46h 35m
Deal found 10/13![Ethiopian Air logo]()
$857
This Ethiopian Air deal was found by Cheapflights users on 10/12. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:45 am -
1 stop39h 00m
Sat 12/512:05 am -
2 stops46h 35m
Deal found 10/12![Ethiopian Air logo]()
$946
This FlightHub deal was found by Cheapflights users on 10/9. 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.
Mon 11/3011:45 am -
1 stop30h 10m
Wed 12/912:05 am -
1 stop24h 55m
Deal found 10/9![Turkish Airlines logo]()
$955
One-way flights from Chicago to SeoulSearch for one-way flight options from Chicago to Seoul. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.
Search for one-way flight options from Chicago to Seoul. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:00 pm -
1 stop40h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 11/127:50 pm -
2 stops42h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 11/37:35 pm -
2 stops42h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 10/11. 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.
Thu 11/57:50 pm -
2 stops42h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:51 am -
2 stops28h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:51 am -
2 stops28h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:52 pm -
1 stop23h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Wed 12/27:00 am -
2 stops42h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 12/16:21 am -
2 stops55h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$490
This American Airlines deal was found by Cheapflights users on 10/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:30 pm -
2 stops24h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:30 am -
3 stops39h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$605
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:10 pm -
3 stops52h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$638
Find flight deals from Chicago to Seoul
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Seoul (SEL). 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 October 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $848 (Booking.com) |
One-way from | $445 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,609 |
Good round-trip deal | $930 or less |
Good one-way deal | $467 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Seoul 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 7,457,451 searches. Data last updated October 15, 2026.
Use the filters below to find and compare flights from Chicago to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoIncheon
ORD Chicago O'Hare Intl - ICN Incheon Intl
ORDICN
Chicago O'Hare Intl
Fri 10/30
12:00 pm-6:05 am
2 stops28h 05m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$622
ChicagoSeoul
ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl
ORDGMP
Chicago O'Hare Intl
Mon 11/9
4:25 pm-12:40 pm
2 stops29h 15m
Seoul Gimpo Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$679
ChicagoIncheon
ORD Chicago O'Hare Intl - ICN Incheon Intl
ORDICN
Chicago O'Hare Intl
Tue 12/29
7:34 pm-3:15 pm
2 stops52h 41m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$695
ChicagoIncheon
ORD Chicago O'Hare Intl - ICN Incheon Intl
ORDICN
Chicago O'Hare Intl
Thu 12/31
7:34 pm-3:05 pm
2 stops52h 31m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$698
ChicagoIncheon
ORD Chicago O'Hare Intl - ICN Incheon Intl
ORDICN
Chicago O'Hare Intl
Fri 11/6
9:15 pm-1:55 pm
1 stop25h 40m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$716
ChicagoSeoul
ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl
ORDGMP
Chicago O'Hare Intl
Thu 12/31
7:34 pm-2:10 pm
3 stops51h 36m
Seoul Gimpo Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$719
ChicagoSeoul
ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl
ORDGMP
Chicago O'Hare Intl
Fri 1/1
7:34 pm-12:25 pm
3 stops49h 51m
Seoul Gimpo Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$786
ChicagoSeoul
ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl
ORDGMP
Chicago O'Hare Intl
Wed 10/28
2:30 pm-10:05 pm
1 stop17h 35m
Seoul Gimpo Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$802
ChicagoIncheon
ORD Chicago O'Hare Intl - ICN Incheon Intl
ORDICN
Chicago O'Hare Intl
Wed 10/28
12:30 am-6:45 pm
1 stop28h 15m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$812
ChicagoSeoul
ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl
ORDGMP
Chicago O'Hare Intl
Wed 1/6
1:30 pm-10:45 am
1 stop30h 15m
Seoul Gimpo Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$844
Showing 1-10 of 41 resultsSorted by cheapest first
Compare providers for flights from Chicago to Seoul
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 Chicago to Seoul in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Seoul flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Seoul 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 Chicago-Seoul 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 Chicago to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from Chicago with our price prediction graph.
CHI-SEL
ORD-ICN
ORD-GMP
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 Chicago to Seoul
CHI-SEL
ORD-ICN
ORD-GMP
What is the cheapest month to book a flight from Chicago to Seoul?
Currently, February is the cheapest month in which you can book a flight from Chicago to Seoul (average of $1,223). Flying from Chicago to Seoul in December is currently the most expensive (average of $1,932). 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 CHI to SEL?
Find hourly flight availability from Chicago to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 15, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Seoul as you normally would.
Weekly flight availability from Chicago to Seoul
Explore weekly flight availability from Chicago to Seoul. 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 October 15, 2026.
The most flights from CHI to SEL are scheduled on a Wednesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Chicago to Seoul?
Airfare is below average for this route at the moment.
Chicago to Seoul flights typically cost between $1,213 and $1,915 in November.The cheapest round-trip price found within the last 5 days was $848 on Ethiopian Air (Nov 9-Nov 19).
What’s the top layover airport for flights from Chicago to Seoul?
Share of 1-stop round-trip flights from Chicago to Seoul chosen by Cheapflights users in the past 12 months, using the same layover each way.
Taipei City (TPE) – chosen by Cheapflights users on 50% of 1-stop itineraries from Chicago to Seoul on Cheapflights.
What’s the cheapest layover airport for flights from Chicago to Seoul?
Average round-trip fare for 1-stop flights from Chicago to Seoul, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $915.
What’s the fastest layover option from Chicago to Seoul?
Shortest average travel time for 1-stop one-way flights from Chicago to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 18h 31m.
Which airport typically offers the quickest layover for flights from Chicago to Seoul?
Average layover duration for 1-stop one-way flights from Chicago to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 48m.
How far ahead should I book a flight from Chicago to Seoul?
The price you pay for your flight from Chicago to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Seoul
Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated October 15, 2026.
See what other customers who have flown with EVA Air,Korean Air, andDelta from Chicago to Seoul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.7
Entertainment
8.0
Comfort
8.3
Food
8.1
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Crew
8.7
Entertainment
8.0
Comfort
8.3
Food
8.1
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Crew
8.7
Entertainment
8.0
Comfort
8.3
Food
8.1
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Crew
8.7
Entertainment
8.0
Comfort
8.3
Food
8.1
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Crew
8.7
Entertainment
8.0
Comfort
8.3
Food
8.1
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Crew
8.7
Entertainment
8.0
Comfort
8.3
Food
8.1
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Related info for your journey
Find useful and relevant information for your journey from Chicago to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Popular flights
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Alternative routes for Chicago to Seoul
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Complete your trip
Complete your trip to Seoul by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Seoul by cabin class
Find flights from Chicago to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Seoul flights
Browse other Chicago and Seoul flight options. Last updated on October 15, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on October 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seoul
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 15, 2026.
Top 10 airlines flying from Chicago to Seoul
Discover the top 10 airlines that operate flights from Chicago to Seoul. 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 7,457,451 searches. Data last updated October 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$293 | Average$1,858 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$845 | Average$1,027 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$880 | Average$1,121 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$916 | Average$1,294 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$942 | Average$1,461 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$953 | Average$1,198 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,148 | Average$1,726 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,174 | Average$1,356 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,191 | Average$1,458 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,464 | Average$1,599 | FlexibilityNo cancel fee | On-time67% |