$440+ Cheap flights from O'Hare Intl (ORD) 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SEL
Oct 15 — Oct 221
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from O'Hare Intl 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 O'Hare Intl to Seoul are usually found in January or April, booked 58 days in advance, depart on a Tuesday or Monday and return on a Wednesday
Cheap flight deals from O'Hare Intl to Seoul
Cheapest
Best
Last-minute
One-way
Cheapest flights from O'Hare Intl to SeoulExplore the most affordable flight options available from O'Hare Intl to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from O'Hare Intl to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 11/199:45 am -
1 stop39h 00m
Sat 11/2812:05 am -
2 stops46h 35m
Deal found 9/12![Ethiopian Air logo]()
$853
This Super.com deal was found by Cheapflights users on 9/14. 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.
Sat 10/1710:15 am -
1 stop39h 45m
Sat 11/1412:05 am -
1 stop46h 35m
Deal found 9/14![Ethiopian Air logo]()
$858
This Booking.com deal was found by Cheapflights users on 9/10. 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.
Wed 10/1410:15 am -
1 stop39h 45m
Mon 10/2612:05 am -
2 stops46h 35m
Deal found 9/10![Ethiopian Air logo]()
$859
This Ethiopian Air deal was found by Cheapflights users on 9/14. 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.
Sat 10/1710:15 am -
1 stop39h 45m
Thu 10/2912:05 am -
2 stops46h 35m
Deal found 9/14![Ethiopian Air logo]()
$866
This Ethiopian Air deal was found by Cheapflights users on 9/13. 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.
Sat 10/1710:15 am -
1 stop39h 45m
Mon 10/2612:05 am -
2 stops46h 35m
Deal found 9/13![Ethiopian Air logo]()
$886
This Ethiopian Air deal was found by Cheapflights users on 9/10. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:15 am -
1 stop39h 45m
Sat 10/2412:20 am -
2 stops46h 20m
Deal found 9/10![Ethiopian Air logo]()
$941
This Trip.com deal was found by Cheapflights users on 9/13. 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.
Sat 10/316:30 am -
2 stops24h 50m
Sat 11/77:45 pm -
2 stops28h 11m
Deal found 9/13![Multiple Airlines logo]()
$960
This Trip.com deal was found by Cheapflights users on 9/13. 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.
Wed 10/286:30 am -
2 stops24h 50m
Fri 12/47:45 pm -
2 stops31h 01m
Deal found 9/13![Multiple Airlines logo]()
$981
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:15 pm -
2 stops40h 05m
Tue 11/248:30 pm -
1 stop35h 25m
Deal found 9/14![Multiple Airlines logo]()
$984
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:30 am -
1 stop22h 20m
Tue 9/227:15 pm -
1 stop39h 30m
Deal found 9/14![EVA Air logo]()
$1,124
This Super.com deal was found by Cheapflights users on 9/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:30 am -
1 stop27h 40m
Fri 9/251:50 pm -
1 stop20h 55m
Deal found 9/12![EVA Air logo]()
$1,145
This Gotogate deal was found by Cheapflights users on 9/11. 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.
Thu 9/1712:30 am -
1 stop22h 20m
Tue 9/227:15 pm -
1 stop39h 30m
Deal found 9/11![EVA Air logo]()
$1,182
Best flights from O'Hare Intl to SeoulDiscover carefully curated flight deals from O'Hare Intl to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from O'Hare Intl to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This Philippine Airlines deal was found by Cheapflights users on 9/14. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:29 am -
2 stops31h 31m
Wed 10/287:30 am -
2 stops31h 00m
Deal found 9/14![Multiple Airlines logo]()
$1,113
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/121:30 pm -
1 stop30h 15m
Wed 3/108:15 am -
1 stop16h 45m
Deal found 9/13![Japan Airlines logo]()
$1,320
This Korean Air deal was found by Cheapflights users on 9/14. 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 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
Thu 11/1210:40 am -
Nonstop12h 50m
Deal found 9/14![Korean Air logo]()
$1,817
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:59 am -
1 stop17h 21m
Mon 10/2610:40 am -
Nonstop12h 50m
Deal found 9/14![Delta logo]()
$1,820
This Philippine Airlines deal was found by Cheapflights users on 9/10. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:56 pm -
2 stops28h 04m
Tue 11/101:30 pm -
2 stops30h 32m
Deal found 9/10![Multiple Airlines logo]()
$1,113
This Philippine Airlines deal was found by Cheapflights users on 9/10. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:05 pm -
2 stops27h 55m
Wed 10/77:20 am -
2 stops35h 40m
Deal found 9/10![Multiple Airlines logo]()
$1,143
This Japan Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 11/91:30 pm -
1 stop37h 50m
Thu 11/127:40 pm -
1 stop29h 20m
Deal found 9/12![Japan Airlines logo]()
$1,361
This Philippine Airlines deal was found by Cheapflights users on 9/11. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:15 pm -
2 stops27h 45m
Tue 11/171:30 pm -
2 stops30h 32m
Deal found 9/11![Multiple Airlines logo]()
$1,163
This Japan Airlines deal was found by Cheapflights users on 9/13. 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 10/192:10 pm -
1 stop17h 05m
Wed 10/288:15 am -
1 stop16h 45m
Deal found 9/13![Japan Airlines logo]()
$1,370
This Japan Airlines deal was found by Cheapflights users on 9/14. 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 11/51:30 pm -
1 stop37h 50m
Tue 11/108:15 am -
1 stop16h 45m
Deal found 9/14![Japan Airlines logo]()
$1,370
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:08 pm -
1 stop30h 02m
Wed 10/2810:40 am -
Nonstop12h 50m
Deal found 9/14![Delta logo]()
$1,820
This Japan Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/202:10 pm -
1 stop17h 05m
Wed 10/288:15 am -
1 stop16h 45m
Deal found 9/13![Japan Airlines logo]()
$1,370
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:50 pm -
1 stop23h 50m
Tue 11/1010:40 am -
Nonstop12h 50m
Deal found 9/13![Delta logo]()
$1,820
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:20 am -
1 stop20h 30m
Wed 10/2110:40 am -
Nonstop12h 50m
Deal found 9/14![Delta logo]()
$1,820
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:35 am -
1 stop17h 45m
Thu 10/2210:40 am -
Nonstop12h 50m
Deal found 9/13![Delta logo]()
$1,820
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:08 pm -
1 stop30h 02m
Mon 10/2610:40 am -
Nonstop12h 50m
Deal found 9/14![Delta logo]()
$1,820
Last-minute flights from O'Hare Intl to SeoulDiscover last-minute flight deals from O'Hare Intl to Seoul. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Seoul. Data last updated September 15, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:30 am -
1 stop22h 20m
Tue 9/227:15 pm -
1 stop39h 30m
Deal found 9/14![EVA Air logo]()
$1,124
This Super.com deal was found by Cheapflights users on 9/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:30 am -
1 stop27h 40m
Fri 9/251:50 pm -
1 stop20h 55m
Deal found 9/12![EVA Air logo]()
$1,145
This Booking.com deal was found by Cheapflights users on 9/10. 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.
Wed 10/1410:15 am -
1 stop39h 45m
Mon 10/2612:05 am -
2 stops46h 35m
Deal found 9/10![Ethiopian Air logo]()
$859
This Ethiopian Air deal was found by Cheapflights users on 9/10. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:15 am -
1 stop39h 45m
Sat 10/2412:20 am -
2 stops46h 20m
Deal found 9/10![Ethiopian Air logo]()
$941
This Turkish Airlines deal was found by Cheapflights users on 9/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:10 pm -
1 stop23h 10m
Tue 10/271:55 pm -
1 stop35h 05m
Deal found 9/10![Turkish Airlines logo]()
$1,012
This Super.com deal was found by Cheapflights users on 9/14. 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.
Sat 10/1710:15 am -
1 stop39h 45m
Sat 11/1412:05 am -
1 stop46h 35m
Deal found 9/14![Ethiopian Air logo]()
$858
This Ethiopian Air deal was found by Cheapflights users on 9/14. 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.
Sat 10/1710:15 am -
1 stop39h 45m
Thu 10/2912:05 am -
2 stops46h 35m
Deal found 9/14![Ethiopian Air logo]()
$866
This Ethiopian Air deal was found by Cheapflights users on 9/13. 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.
Sat 10/1710:15 am -
1 stop39h 45m
Mon 10/2612:05 am -
2 stops46h 35m
Deal found 9/13![Ethiopian Air logo]()
$886
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Sat 10/1710:15 am -
1 stop39h 45m
Sat 10/2412:20 am -
2 stops46h 20m
Deal found 9/10![Ethiopian Air logo]()
$993
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:44 pm -
2 stops43h 56m
Mon 11/97:30 am -
1 stop24h 25m
Deal found 9/14![Multiple Airlines logo]()
$1,009
This Trip.com deal was found by Cheapflights users on 9/13. 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.
Wed 10/286:30 am -
2 stops24h 50m
Fri 12/47:45 pm -
2 stops31h 01m
Deal found 9/13![Multiple Airlines logo]()
$981
This Trip.com deal was found by Cheapflights users on 9/13. 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.
Sat 10/316:30 am -
2 stops24h 50m
Sat 11/77:45 pm -
2 stops28h 11m
Deal found 9/13![Multiple Airlines logo]()
$960
One-way flights from O'Hare Intl to SeoulSearch for one-way flight options from O'Hare Intl to Seoul. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from O'Hare Intl to Seoul. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:30 am -
2 stops23h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sat 11/76:30 am -
2 stops23h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:01 pm -
2 stops59h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sat 11/1410:40 am -
2 stops43h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/55:15 pm -
2 stops37h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:01 pm -
2 stops58h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:01 pm -
2 stops35h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:30 am -
2 stops23h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:30 am -
2 stops23h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/286:30 am -
2 stops24h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:30 am -
2 stops25h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 9/274:15 pm -
3 stops56h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$609
Find flight deals from O'Hare Intl to Seoul
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $853 (Kiwi.com) |
One-way from | $440 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,451 |
Good round-trip deal | $907 or less |
Good one-way deal | $486 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl 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 September 15, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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
Sun 11/15
10:32 am-6:05 am
2 stops28h 33m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$583
ChicagoIncheon
ORD Chicago O'Hare Intl - ICN Incheon Intl
ORDICN
Chicago O'Hare Intl
Sat 9/26
7:00 pm-7:15 pm
2 stops34h 15m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$583
ChicagoIncheon
ORD Chicago O'Hare Intl - ICN Incheon Intl
ORDICN
Chicago O'Hare Intl
Sat 9/19
4:15 pm-6:20 pm
3 stops36h 05m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$647
ChicagoSeoul
ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl
ORDGMP
Chicago O'Hare Intl
Mon 10/12
8:25 pm-7:45 pm
3 stops57h 20m
Seoul Gimpo Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$663
ChicagoSeoul
ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl
ORDGMP
Chicago O'Hare Intl
Wed 11/11
10:45 pm-7:25 pm
3 stops53h 40m
Seoul Gimpo Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$671
ChicagoIncheon
ORD Chicago O'Hare Intl - ICN Incheon Intl
ORDICN
Chicago O'Hare Intl
Tue 9/29
8:10 pm-9:55 am
1 stop23h 45m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$673
ChicagoIncheon
ORD Chicago O'Hare Intl - ICN Incheon Intl
ORDICN
Chicago O'Hare Intl
Sun 11/15
8:15 pm-6:20 pm
1 stop31h 05m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$674
ChicagoSeoul
ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl
ORDGMP
Chicago O'Hare Intl
Mon 2/15
11:30 pm-7:15 pm
1 stop28h 45m
Seoul Gimpo Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$677
ChicagoSeoul
ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl
ORDGMP
Chicago O'Hare Intl
Sun 9/27
12:30 am-6:10 pm
1 stop27h 40m
Seoul Gimpo Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$681
ChicagoSeoul
ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl
ORDGMP
Chicago O'Hare Intl
Mon 9/28
12:30 am-7:15 pm
1 stop28h 45m
Seoul Gimpo Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$681
Showing 1-10 of 37 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl 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 O'Hare Intl to Seoul in September.
| 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 Accuracy1 star | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Seoul flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-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 O'Hare Intl Airport-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 O'Hare Intl to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from O'Hare Intl with our price prediction graph.
ORD-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 O'Hare Intl Airport to Seoul
ORD-SEL
ORD-ICN
ORD-GMP
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Seoul?
Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Seoul (average of $1,182). Flying from Chicago O'Hare Intl Airport to Seoul in December is currently the most expensive (average of $1,939). 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 ORD to SEL?
Find hourly flight availability from O'Hare Intl 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 September 15, 2026.
When flying from Chicago O'Hare Intl Airport to Seoul, 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 Chicago O'Hare Intl Airport to Seoul
Explore weekly flight availability from O'Hare Intl 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 September 15, 2026.
The most flights from ORD to SEL 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 Chicago O'Hare Intl Airport to Seoul?
Airfare is below average for this route at the moment.
Chicago O'Hare Intl Airport to Seoul flights typically cost between $928 and $1,832 in November.The cheapest round-trip price found within the last 5 days was $853 on Ethiopian Air (Nov 19-Nov 28).
What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Seoul?
Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to Seoul chosen by Cheapflights users in the past 12 months, using the same layover each way.
Toronto (YYZ) – chosen by Cheapflights users on 50% of 1-stop itineraries from Chicago O'Hare Intl Airport to Seoul on Cheapflights.
What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Seoul?
Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Seoul?
Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Seoul?
Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Seoul?
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Seoul, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
The best insider tips for Chicago O'Hare Intl Airport to Seoul flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Seoul trip
Our travel experts
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 September 15, 2026.
Peruse reviews from past customers who have flown with EVA Air,Korean Air, andDelta from Chicago O'Hare Intl Airport to Seoul 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.
Overall
8.5
Boarding
8.5
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Boarding
8.5
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Boarding
8.5
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Boarding
8.5
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Boarding
8.5
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Boarding
8.5
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl 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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from O'Hare Intl
Popular flights
Seoul flight routes
Alternative routes for O'Hare Intl to Seoul
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seoul by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from O'Hare Intl to Seoul by cabin class
Find flights from O'Hare Intl to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'Hare Intl and Seoul flights
Browse other O'Hare Intl and Seoul flight options. Last updated on September 15, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on September 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 September 15, 2026.
Top 10 airlines flying from O'Hare Intl to Seoul
Discover the top 10 airlines that operate flights from O'Hare Intl 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 September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$1,809 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$720 | Average$1,033 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$845 | Average$1,027 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$916 | Average$1,297 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$942 | Average$1,443 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$948 | Average$1,181 | 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$1,542 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,348 | Average$1,599 | FlexibilityNo cancel fee | On-time67% |