$410+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SEL
Nov 24 — Dec 11
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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Last-minute
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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 25, 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 25, 2026.
This Gotogate deal was found by Cheapflights users on 10/24. 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.
Sat 10/3110:15 am -
1 stop39h 30m
Sat 11/712:10 am -
2 stops46h 30m
Deal found 10/24![Ethiopian Air logo]()
$843
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/252:52 pm -
1 stop23h 33m
Wed 12/167:45 pm -
2 stops24h 16m
Deal found 10/21![Multiple Airlines logo]()
$852
This Ethiopian Air deal was found by Cheapflights users on 10/21. 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 12/512:10 am -
2 stops46h 30m
Deal found 10/21![Ethiopian Air logo]()
$857
This Justfly.com deal was found by Cheapflights users on 10/21. 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 11/2112:10 am -
2 stops46h 30m
Deal found 10/21![Ethiopian Air logo]()
$858
This FlightHub deal was found by Cheapflights users on 10/24. 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 11/49:45 am -
1 stop39h 00m
Sat 11/1412:10 am -
2 stops46h 30m
Deal found 10/24![Ethiopian Air logo]()
$859
This Ethiopian Air deal was found by Cheapflights users on 10/21. 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.
Mon 11/29:45 am -
1 stop39h 00m
Sat 11/2112:10 am -
2 stops46h 30m
Deal found 10/21![Ethiopian Air logo]()
$887
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/59:45 am -
1 stop39h 00m
Thu 11/1212:10 am -
2 stops46h 30m
Deal found 10/24![Ethiopian Air logo]()
$891
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:21 am -
2 stops23h 59m
Wed 12/97:45 pm -
2 stops24h 16m
Deal found 10/20![Multiple Airlines logo]()
$893
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:49 pm -
2 stops33h 31m
Sat 12/127:45 pm -
2 stops24h 16m
Deal found 10/22![Multiple Airlines logo]()
$924
This Ethiopian Air deal was found by Cheapflights users on 10/22. 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 10/2810:15 am -
1 stop39h 30m
Sat 11/712:10 am -
2 stops46h 30m
Deal found 10/22![Ethiopian Air logo]()
$925
This Trip.com deal was found by Cheapflights users on 10/24. 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.
Fri 12/410:41 am -
2 stops27h 09m
Tue 12/81:20 pm -
2 stops35h 25m
Deal found 10/24![Multiple Airlines logo]()
$1,124
This FlightHub deal was found by Cheapflights users on 10/21. 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 11/1611:30 pm -
1 stop28h 45m
Fri 11/201:50 pm -
1 stop20h 45m
Deal found 10/21![EVA Air logo]()
$1,282
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 25, 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 25, 2026.
This Turkish Airlines deal was found by Cheapflights users on 10/23. 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.
Thu 1/148:15 pm -
1 stop21h 40m
Thu 1/2112:05 am -
1 stop24h 55m
Deal found 10/23![Turkish Airlines logo]()
$1,226
This EVA Air deal was found by Cheapflights users on 10/21. 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 3/111:30 pm -
1 stop28h 45m
Fri 3/121:50 pm -
1 stop20h 45m
Deal found 10/21![EVA Air logo]()
$1,333
This FlightHub deal was found by Cheapflights users on 10/19. 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.
Sun 1/171:30 pm -
1 stop30h 15m
Sun 1/247:40 pm -
1 stop26h 50m
Deal found 10/19![Japan Airlines logo]()
$1,349
This Finnair deal was found by Cheapflights users on 10/20. 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.
Wed 4/711:30 am -
2 stops33h 50m
Sun 4/189:50 pm -
2 stops36h 05m
Deal found 10/20![Finnair logo]()
$1,609
This China Airlines deal was found by Cheapflights users on 10/21. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1310:15 am -
2 stops34h 05m
Wed 1/2712:30 pm -
2 stops32h 25m
Deal found 10/21![Multiple Airlines logo]()
$1,680
This Korean Air deal was found by Cheapflights users on 10/24. 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.
Tue 3/911:10 am -
Nonstop15h 05m
Tue 3/2310:40 am -
Nonstop12h 50m
Deal found 10/24![Korean Air logo]()
$1,818
This Delta deal was found by Cheapflights users on 10/19. 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.
Tue 11/105:13 pm -
1 stop21h 32m
Mon 11/235:40 pm -
1 stop20h 14m
Deal found 10/19![Delta logo]()
$1,830
This Turkish Airlines deal was found by Cheapflights users on 10/23. 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 1/138:15 pm -
1 stop31h 05m
Thu 1/2112:05 am -
1 stop24h 55m
Deal found 10/23![Turkish Airlines logo]()
$1,274
This Japan Airlines deal was found by Cheapflights users on 10/23. 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 1/121:30 pm -
1 stop30h 15m
Fri 1/297:40 pm -
1 stop26h 50m
Deal found 10/23![Japan Airlines logo]()
$1,371
This Turkish Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 12/1111:45 am -
1 stop35h 10m
Mon 12/2112:05 am -
1 stop24h 55m
Deal found 10/20![Turkish Airlines logo]()
$1,339
This Booking.com deal was found by Cheapflights users on 10/19. 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 11/161:30 pm -
1 stop30h 15m
Mon 11/238:15 am -
1 stop16h 45m
Deal found 10/19![Japan Airlines logo]()
$1,428
This Finnair deal was found by Cheapflights users on 10/22. 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.
Thu 1/74:00 pm -
2 stops29h 25m
Wed 1/1311:00 pm -
2 stops35h 59m
Deal found 10/22![Finnair logo]()
$1,688
This China Airlines deal was found by Cheapflights users on 10/20. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:45 pm -
3 stops28h 35m
Fri 12/1112:30 pm -
2 stops32h 10m
Deal found 10/20![Multiple Airlines logo]()
$1,773
This Korean Air deal was found by Cheapflights users on 10/20. 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.
Thu 2/411:10 am -
Nonstop15h 05m
Mon 2/1510:40 am -
Nonstop12h 50m
Deal found 10/20![Korean Air logo]()
$1,818
This Delta deal was found by Cheapflights users on 10/24. 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 1/115:45 pm -
1 stop21h 00m
Tue 1/199:35 am -
1 stop18h 26m
Deal found 10/24![Delta logo]()
$1,831
This Turkish Airlines deal was found by Cheapflights users on 10/23. 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.
Mon 12/1411:45 am -
1 stop35h 10m
Wed 12/2310:40 am -
1 stop46h 40m
Deal found 10/23![Turkish Airlines logo]()
$1,529
This Japan Airlines deal was found by Cheapflights users on 10/20. 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
Thu 11/198:15 am -
1 stop16h 45m
Deal found 10/20![Japan Airlines logo]()
$1,631
This Korean Air deal was found by Cheapflights users on 10/23. 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.
Tue 1/1211:10 am -
Nonstop15h 05m
Mon 1/1810:40 am -
Nonstop12h 50m
Deal found 10/23![Korean Air logo]()
$1,818
This Turkish Airlines deal was found by Cheapflights users on 10/23. 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.
Fri 1/1511:45 am -
1 stop39h 35m
Sun 1/1712:05 am -
1 stop24h 55m
Deal found 10/23![Turkish Airlines logo]()
$1,546
This China Airlines deal was found by Cheapflights users on 10/20. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:05 pm -
2 stops32h 15m
Wed 12/98:15 pm -
2 stops24h 45m
Deal found 10/20![Multiple Airlines logo]()
$1,922
This Delta deal was found by Cheapflights users on 10/24. 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 2/156:30 am -
1 stop18h 25m
Tue 2/2310:40 am -
Nonstop12h 50m
Deal found 10/24![Delta logo]()
$1,971
This oojo deal was found by Cheapflights users on 10/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/81:30 pm -
1 stop17h 35m
Sun 3/148:15 am -
1 stop16h 45m
Deal found 10/19![Japan Airlines logo]()
$1,654
This Korean Air deal was found by Cheapflights users on 10/24. 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 11/3011:10 am -
Nonstop15h 05m
Thu 12/1010:40 am -
Nonstop12h 50m
Deal found 10/24![Korean Air logo]()
$2,018
This Delta deal was found by Cheapflights users on 10/24. 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.
Tue 12/811:28 am -
1 stop27h 17m
Tue 12/159:35 am -
1 stop18h 26m
Deal found 10/24![Delta logo]()
$2,031
This Japan Airlines deal was found by Cheapflights users on 10/21. 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 3/410:25 am -
1 stop20h 40m
Thu 3/117:40 pm -
1 stop26h 50m
Deal found 10/21![Japan Airlines logo]()
$1,702
This KAYAK deal was found by Cheapflights users on 10/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:25 am -
1 stop20h 40m
Tue 12/812:05 pm -
1 stop36h 55m
Deal found 10/19![Japan Airlines logo]()
$1,718
This Delta deal was found by Cheapflights users on 10/24. 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 11/255:13 pm -
1 stop21h 32m
Sun 12/135:40 pm -
1 stop20h 14m
Deal found 10/24![Delta logo]()
$2,081
This Delta deal was found by Cheapflights users on 10/24. 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.
Fri 12/45:12 pm -
1 stop31h 18m
Tue 12/87:25 pm -
1 stop18h 29m
Deal found 10/24![Delta logo]()
$2,086
This KAYAK deal was found by Cheapflights users on 10/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/51:30 pm -
1 stop17h 35m
Mon 2/1512:05 pm -
1 stop36h 55m
Deal found 10/20![Japan Airlines logo]()
$1,796
This Japan Airlines deal was found by Cheapflights users on 10/24. 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 12/101:30 pm -
1 stop17h 35m
Wed 12/2312:05 pm -
1 stop36h 55m
Deal found 10/24![Japan Airlines logo]()
$1,816
Last-minute flights from Chicago to SeoulDiscover last-minute flight deals from Chicago to Seoul. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Seoul. Data last updated October 25, 2026 and is based on user searches.
This Ethiopian Air deal was found by Cheapflights users on 10/22. 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 10/2810:15 am -
1 stop39h 30m
Sat 11/712:10 am -
2 stops46h 30m
Deal found 10/22![Ethiopian Air logo]()
$925
This Gotogate deal was found by Cheapflights users on 10/24. 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.
Sat 10/3110:15 am -
1 stop39h 30m
Sat 11/712:10 am -
2 stops46h 30m
Deal found 10/24![Ethiopian Air logo]()
$843
This Ethiopian Air deal was found by Cheapflights users on 10/21. 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.
Mon 11/29:45 am -
1 stop39h 00m
Sat 11/2112:10 am -
2 stops46h 30m
Deal found 10/21![Ethiopian Air logo]()
$887
This FlightHub deal was found by Cheapflights users on 10/24. 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 11/49:45 am -
1 stop39h 00m
Sat 11/1412:10 am -
2 stops46h 30m
Deal found 10/24![Ethiopian Air logo]()
$859
This Justfly.com deal was found by Cheapflights users on 10/21. 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.
Wed 11/49:45 am -
1 stop39h 00m
Sat 11/2112:10 am -
2 stops46h 30m
Deal found 10/21![Ethiopian Air logo]()
$927
This Justfly.com deal was found by Cheapflights users on 10/21. 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 11/2112:10 am -
2 stops46h 30m
Deal found 10/21![Ethiopian Air logo]()
$858
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/59:45 am -
1 stop39h 00m
Thu 11/1212:10 am -
2 stops46h 30m
Deal found 10/24![Ethiopian Air logo]()
$891
This FlightHub deal was found by Cheapflights users on 10/21. 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 11/1611:30 pm -
1 stop28h 45m
Fri 11/201:50 pm -
1 stop20h 45m
Deal found 10/21![EVA Air logo]()
$1,282
This Ethiopian Air deal was found by Cheapflights users on 10/21. 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 12/512:10 am -
2 stops46h 30m
Deal found 10/21![Ethiopian Air logo]()
$857
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/252:52 pm -
1 stop23h 33m
Wed 12/167:45 pm -
2 stops24h 16m
Deal found 10/21![Multiple Airlines logo]()
$852
This FlightHub deal was found by Cheapflights users on 10/22. 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.
Thu 11/269:45 am -
1 stop39h 00m
Thu 12/312:10 am -
2 stops46h 30m
Deal found 10/22![Ethiopian Air logo]()
$928
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 stop39h 50m
Wed 12/167:45 pm -
2 stops24h 16m
Deal found 10/21![Multiple Airlines logo]()
$945
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 25, 2026.
Search for one-way flight options from Chicago to Seoul. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/107:35 pm -
2 stops42h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/106:42 pm -
2 stops43h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 2/236:21 am -
2 stops42h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 2/66:00 am -
2 stops56h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 3/16:21 am -
2 stops42h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 12/38:17 am -
2 stops46h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/186:08 am -
2 stops32h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/87:25 am -
2 stops41h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/245:15 am -
3 stops33h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/184:36 pm -
3 stops45h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 stops47h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/248:42 pm -
3 stops41h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$500
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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $852 (Kiwi.com) |
One-way from | $410 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,499 |
Good round-trip deal | $926 or less |
Good one-way deal | $458 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 25, 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
MDW Chicago Midway - ICN Incheon Intl
MDWICN
Chicago Midway
Tue 11/24
8:42 pm-4:20 pm
2 stops52h 38m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$567
ChicagoIncheon
ORD Chicago O'Hare Intl - ICN Incheon Intl
ORDICN
Chicago O'Hare Intl
Mon 4/19
8:00 am-9:40 pm
2 stops23h 40m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$580
ChicagoIncheon
ORD Chicago O'Hare Intl - ICN Incheon Intl
ORDICN
Chicago O'Hare Intl
Mon 4/19
4:15 pm-12:40 pm
1 stop30h 25m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$635
ChicagoSeoul
ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl
ORDGMP
Chicago O'Hare Intl
Wed 3/10
10:45 pm-1:10 pm
3 stops47h 25m
Seoul Gimpo Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$661
ChicagoSeoul
ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl
ORDGMP
Chicago O'Hare Intl
Mon 3/8
10:30 am-4:10 pm
2 stops38h 40m
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
Tue 3/9
10:30 am-4:10 pm
2 stops38h 40m
Seoul Gimpo Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$666
ChicagoSeoul
ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl
ORDGMP
Chicago O'Hare Intl
Fri 11/13
6:30 am-1:05 pm
3 stops39h 35m
Seoul Gimpo Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$669
ChicagoSeoul
ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl
ORDGMP
Chicago O'Hare Intl
Tue 12/1
2:10 pm-9:20 pm
2 stops40h 10m
Seoul Gimpo Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$715
ChicagoSeoul
ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl
ORDGMP
Chicago O'Hare Intl
Thu 10/29
5:35 pm-5:55 pm
3 stops58h 20m
Seoul Gimpo Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$745
ChicagoIncheon
MDW Chicago Midway - ICN Incheon Intl
MDWICN
Chicago Midway
Wed 12/30
6:01 am-5:30 am
3 stops56h 29m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$758
Showing 1-10 of 57 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
MDW-ICN
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
MDW-ICN
What is the cheapest month to book a flight from Chicago to Seoul?
Currently, January is the cheapest month in which you can book a flight from Chicago to Seoul (average of $1,228). Flying from Chicago to Seoul in December is currently the most expensive (average of $1,997). 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 25, 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.
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 $1,122 and $1,865 in November.The cheapest round-trip price found within the last 5 days was $852 on Multiple Airlines (Nov 25-Dec 16).
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 61 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 25, 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.
Overall
8.5
Boarding
8.4
Comfort
8.3
Crew
8.7
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Overall
8.5
Boarding
8.4
Comfort
8.3
Crew
8.7
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Overall
8.5
Boarding
8.4
Comfort
8.3
Crew
8.7
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Overall
8.5
Boarding
8.4
Comfort
8.3
Crew
8.7
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Overall
8.5
Boarding
8.4
Comfort
8.3
Crew
8.7
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Overall
8.5
Boarding
8.4
Comfort
8.3
Crew
8.7
Food
8.1
Entertainment
8.0
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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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 25, 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 25, 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 25, 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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$293 | Average$1,864 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$845 | Average$1,008 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$880 | Average$1,121 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$916 | Average$1,305 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$942 | Average$1,461 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$953 | Average$1,253 | 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$1,481 | Average$1,614 | FlexibilityNo cancel fee | On-time67% |