$451+ Cheap flights from Chicago (CHI) to South Korea
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ICN
May 28 — Jun 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Chicago to South Korea 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.Cheap flight deals from Chicago to South Korea
Cheapest
Best
Last-minute
One-way
Cheapest flights from Chicago to South KoreaExplore the most affordable flight options available from Chicago to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
Explore the most affordable flight options available from Chicago to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
This ScholarTrip deal was found by Cheapflights users on 4/22. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:15 pm
ORD
- ICN
1 stop31h 50m
Cathay Pacific
Tue 5/128:00 am
ICN
- ORD
1 stop19h 55m
Cathay Pacific
Deal found 4/22![Cathay Pacific logo]()
$1,056
This BusinessClass deal was found by Cheapflights users on 4/23. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:00 pm
ORD
- ICN
1 stop42h 25m
Cathay Pacific
Wed 9/93:10 pm
ICN
- ORD
1 stop37h 10m
Cathay Pacific
Deal found 4/23![Cathay Pacific logo]()
$1,073
This Trip.com deal was found by Cheapflights users on 4/27. 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 9/104:00 pm
ORD
- PUS
1 stop25h 00m
Cathay Pacific
Mon 9/142:20 pm
PUS
- ORD
1 stop38h 00m
Cathay Pacific
Deal found 4/27![Cathay Pacific logo]()
$1,077
This ScholarTrip deal was found by Cheapflights users on 4/23. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:15 pm
ORD
- ICN
1 stop36h 50m
Cathay Pacific
Fri 10/238:00 am
ICN
- ORD
1 stop19h 55m
Cathay Pacific
Deal found 4/23![Cathay Pacific logo]()
$1,081
This Cathay Pacific deal was found by Cheapflights users on 4/23. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:15 pm
ORD
- ICN
1 stop31h 50m
Cathay Pacific
Fri 10/161:55 am
ICN
- ORD
1 stop26h 00m
Cathay Pacific
Deal found 4/23![Cathay Pacific logo]()
$1,106
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 9/214:15 pm
ORD
- ICN
1 stop23h 15m
Cathay Pacific
Tue 10/68:00 am
ICN
- ORD
1 stop19h 55m
Cathay Pacific
Deal found 4/25![Cathay Pacific logo]()
$1,109
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 10/74:15 pm
ORD
- ICN
1 stop23h 15m
Cathay Pacific
Wed 10/211:55 am
ICN
- ORD
1 stop26h 00m
Cathay Pacific
Deal found 4/23![Cathay Pacific logo]()
$1,114
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 9/24:00 pm
ORD
- ICN
1 stop23h 30m
Cathay Pacific
Wed 10/78:00 am
ICN
- ORD
1 stop19h 55m
Cathay Pacific
Deal found 4/27![Cathay Pacific logo]()
$1,116
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 8/254:00 pm
ORD
- ICN
1 stop30h 40m
Cathay Pacific
Tue 9/88:00 am
ICN
- ORD
1 stop20h 20m
Cathay Pacific
Deal found 4/27![Cathay Pacific logo]()
$1,118
This WhyPayMore deal was found by Cheapflights users on 4/23. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:15 pm
ORD
- ICN
1 stop42h 10m
Cathay Pacific
Tue 10/271:45 pm
ICN
- ORD
1 stop38h 10m
Cathay Pacific
Deal found 4/23![Cathay Pacific logo]()
$1,119
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 8/114:00 pm
ORD
- ICN
1 stop30h 40m
Multiple Airlines
Tue 9/12:45 pm
ICN
- ORD
2 stops47h 57m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,124
This FlightHub deal was found by Cheapflights users on 4/24. 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.
Fri 12/48:20 pm
ORD
- ICN
1 stop31h 00m
Turkish Airlines
Fri 12/1110:45 am
ICN
- ORD
1 stop38h 20m
Turkish Airlines
Deal found 4/24![Turkish Airlines logo]()
$1,128
Best flights from Chicago to South KoreaDiscover carefully curated flight deals from Chicago to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from Chicago to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:51 pm
ORD
- ICN
1 stop27h 09m
United Airlines
Tue 5/1911:30 am
ICN
- ORD
1 stop21h 04m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,141
This Japan Airlines deal was found by Cheapflights users on 4/26. 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 5/48:57 am
ORD
- GMP
2 stops22h 18m
Japan Airlines
Mon 5/187:15 pm
GMP
- ORD
1 stop29h 45m
Japan Airlines
Deal found 4/26![Japan Airlines logo]()
$1,481
This Finnair deal was found by Cheapflights users on 4/24. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/149:30 pm
ORD
- ICN
1 stop23h 50m
Finnair
Tue 6/239:50 pm
ICN
- ORD
1 stop34h 00m
Finnair
Deal found 4/24![Finnair logo]()
$1,691
This Orbitz deal was found by Cheapflights users on 4/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:30 pm
ORD
- CJU
2 stops60h 30m
Multiple Airlines
Wed 5/68:45 pm
CJU
- ORD
2 stops52h 15m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$1,715
This Delta deal was found by Cheapflights users on 4/24. 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 8/319:20 am
MDW
- ICN
1 stop18h 00m
Delta
Fri 9/48:45 am
ICN
- MDW
1 stop17h 09m
Delta
Deal found 4/24![Delta logo]()
$1,778
This Bravofly deal was found by Cheapflights users on 4/24. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:15 pm
ORD
- CJU
1 stop24h 15m
Cathay Pacific
Mon 6/157:30 am
CJU
- ORD
1 stop20h 25m
Cathay Pacific
Deal found 4/24![Cathay Pacific logo]()
$2,149
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:20 am
ORD
- ICN
1 stop18h 40m
United Airlines
Sun 5/104:50 pm
ICN
- ORD
1 stop19h 03m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,191
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:18 pm
ORD
- GMP
2 stops24h 47m
ANA
Sat 7/257:55 pm
GMP
- ORD
2 stops22h 56m
ANA
Deal found 4/27![ANA logo]()
$2,552
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:51 pm
ORD
- ICN
1 stop27h 09m
United Airlines
Sun 5/1011:30 am
ICN
- ORD
1 stop32h 50m
United Airlines
Deal found 4/23![United Airlines logo]()
$1,252
This Korean Air deal was found by Cheapflights users on 4/23. 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.
Thu 5/288:42 am
ORD
- PUS
2 stops22h 03m
Korean Air
Tue 7/288:00 am
PUS
- ORD
2 stops19h 03m
Korean Air
Deal found 4/23![Korean Air logo]()
$2,846
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Sun 5/105:30 am
ORD
- ICN
2 stops32h 50m
United Airlines
Fri 6/511:30 am
ICN
- ORD
1 stop38h 01m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,256
This Japan Airlines deal was found by Cheapflights users on 4/24. 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.
Fri 5/110:40 am
ORD
- GMP
1 stop20h 35m
Japan Airlines
Sun 5/107:15 pm
GMP
- ORD
1 stop26h 30m
Japan Airlines
Deal found 4/24![Japan Airlines logo]()
$1,523
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Mon 7/2012:11 pm
ORD
- ICN
2 stops26h 09m
United Airlines
Sun 7/2611:30 am
ICN
- ORD
2 stops46h 55m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,262
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:30 am
MDW
- ICN
1 stop16h 55m
Delta
Wed 10/286:00 pm
ICN
- MDW
1 stop17h 45m
Delta
Deal found 4/22![Delta logo]()
$1,779
This EVA Air deal was found by Cheapflights users on 4/22. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:55 pm
MDW
- ICN
2 stops24h 05m
Multiple Airlines
Sat 8/227:45 pm
ICN
- MDW
2 stops24h 05m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,811
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:30 am
MDW
- ICN
1 stop16h 55m
Delta
Sat 8/224:25 pm
ICN
- MDW
1 stop19h 21m
Delta
Deal found 4/22![Delta logo]()
$1,829
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/89:30 am
ORD
- ICN
1 stop28h 50m
United Airlines
Sun 5/174:50 pm
ICN
- ORD
2 stops22h 08m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,384
This oojo deal was found by Cheapflights users on 4/27. 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.
Tue 6/92:30 pm
ORD
- GMP
1 stop16h 45m
Japan Airlines
Mon 10/512:05 pm
GMP
- ORD
1 stop33h 15m
Japan Airlines
Deal found 4/27![Japan Airlines logo]()
$1,900
This Finnair deal was found by Cheapflights users on 4/23. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:50 am
ORD
- ICN
2 stops33h 30m
Finnair
Fri 8/219:50 pm
ICN
- ORD
2 stops35h 46m
Finnair
Deal found 4/23![Finnair logo]()
$2,114
This Trip.com deal was found by Cheapflights users on 4/24. 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.
Mon 6/811:25 am
ORD
- CJU
3 stops59h 05m
Multiple Airlines
Mon 6/151:40 pm
CJU
- ORD
3 stops42h 35m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,987
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:40 am
ORD
- ICN
1 stop29h 40m
United Airlines
Thu 6/411:30 am
ICN
- ORD
1 stop25h 29m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,469
This Japan Airlines deal was found by Cheapflights users on 4/25. 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 5/36:56 am
ORD
- GMP
2 stops24h 19m
Japan Airlines
Sat 5/97:15 pm
GMP
- ORD
1 stop29h 45m
Japan Airlines
Deal found 4/25![Japan Airlines logo]()
$1,984
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/2412:30 am
ORD
- PUS
1 stop27h 30m
Multiple Airlines
Tue 6/307:50 am
PUS
- ORD
2 stops43h 36m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,996
This Delta deal was found by Cheapflights users on 4/25. 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 10/46:45 pm
MDW
- ICN
1 stop32h 35m
Delta
Mon 10/128:45 am
ICN
- MDW
1 stop17h 11m
Delta
Deal found 4/25![Delta logo]()
$2,152
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 6/95:30 pm
ORD
- CJU
2 stops59h 55m
Multiple Airlines
Tue 6/167:30 am
CJU
- ORD
1 stop20h 50m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$2,009
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 pm
ORD
- ICN
2 stops31h 00m
United Airlines
Sat 7/2511:30 am
ICN
- ORD
2 stops51h 14m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,591
This China Airlines deal was found by Cheapflights users on 4/24. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:50 pm
MDW
- ICN
3 stops31h 25m
Multiple Airlines
Mon 10/512:35 pm
ICN
- MDW
2 stops31h 25m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$2,044
This Korean Air deal was found by Cheapflights users on 4/26. 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 6/2412:30 pm
ORD
- TAE
1 stop17h 25m
Korean Air
Fri 7/37:55 am
TAE
- ORD
1 stop15h 45m
Korean Air
Deal found 4/26![Korean Air logo]()
$3,004
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:20 am
MDW
- ICN
1 stop17h 05m
Delta
Mon 8/1710:15 am
ICN
- MDW
1 stop16h 15m
Delta
Deal found 4/22![Delta logo]()
$2,297
This Cheapflightsfares deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:56 am
ORD
- GMP
2 stops24h 19m
Japan Airlines
Sun 5/178:00 am
GMP
- ORD
1 stop17h 00m
Japan Airlines
Deal found 4/26![Japan Airlines logo]()
$2,307
Last-minute flights from Chicago to South KoreaDiscover last-minute flight deals from Chicago to South Korea. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to South Korea. Data last updated April 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:10 am
ORD
- ICN
1 stop29h 10m
United Airlines
Wed 4/294:50 pm
ICN
- ORD
1 stop20h 39m
United Airlines
Deal found 4/23![United Airlines logo]()
$1,142
This ScholarTrip deal was found by Cheapflights users on 4/22. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:15 pm
ORD
- ICN
1 stop31h 50m
Cathay Pacific
Tue 5/128:00 am
ICN
- ORD
1 stop19h 55m
Cathay Pacific
Deal found 4/22![Cathay Pacific logo]()
$1,056
This deal was found by Cheapflights users on 4/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:00 am
ORD
- ICN
1 stop19h 30m
Alaska Airlines
Thu 5/77:35 pm
ICN
- ORD
1 stop42h 24m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$1,151
This Gotogate deal was found by Cheapflights users on 4/26. 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 4/304:15 pm
ORD
- ICN
1 stop40h 10m
Cathay Pacific
Sat 5/98:00 am
ICN
- ORD
1 stop19h 55m
Cathay Pacific
Deal found 4/26![Cathay Pacific logo]()
$1,174
This ScholarTrip deal was found by Cheapflights users on 4/23. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:15 pm
ORD
- ICN
1 stop42h 10m
Cathay Pacific
Sun 5/311:40 pm
ICN
- ORD
1 stop38h 15m
Cathay Pacific
Deal found 4/23![Cathay Pacific logo]()
$1,106
This BusinessClass deal was found by Cheapflights users on 4/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:15 pm
ORD
- ICN
1 stop31h 50m
Cathay Pacific
Sat 5/161:40 pm
ICN
- ORD
1 stop38h 15m
Cathay Pacific
Deal found 4/26![Cathay Pacific logo]()
$1,123
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Sat 5/26:00 pm
ORD
- ICN
2 stops55h 00m
United Airlines
Thu 5/74:50 pm
ICN
- ORD
1 stop19h 03m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,162
This WhyPayMore deal was found by Cheapflights users on 4/24. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:00 am
ORD
- ICN
1 stop19h 30m
Alaska Airlines
Wed 5/207:35 pm
ICN
- ORD
1 stop17h 24m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$1,137
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:20 am
ORD
- ICN
1 stop18h 40m
United Airlines
Tue 5/1911:30 am
ICN
- ORD
1 stop23h 33m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,141
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:15 pm
ORD
- ICN
1 stop24h 05m
United Airlines
Thu 5/214:50 pm
ICN
- ORD
2 stops19h 59m
United Airlines
Deal found 4/23![United Airlines logo]()
$1,146
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/115:30 pm
ORD
- ICN
2 stops38h 10m
Multiple Airlines
Mon 6/157:35 pm
ICN
- ORD
1 stop18h 24m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,160
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/275:30 pm
ORD
- ICN
1 stop35h 15m
Multiple Airlines
Thu 6/47:35 pm
ICN
- ORD
1 stop35h 13m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,176
One-way flights from Chicago to South KoreaSearch for one-way flight options from Chicago to South Korea. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from Chicago to South Korea. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/115:30 pm
ORD
- ICN
2 stops38h 10m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sat 5/235:30 pm
ORD
- ICN
2 stops38h 10m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 8/255:29 pm
ORD
- ICN
2 stops58h 26m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$485
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 9/15:29 pm
ORD
- ICN
2 stops36h 56m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 9/112:27 pm
MDW
- ICN
3 stops41h 58m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$500
This KAYAK deal was found by Cheapflights users on 4/27. 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.
Thu 9/174:15 pm
ORD
- ICN
1 stop23h 15m
Cathay Pacific
Deal found 4/27![Cathay Pacific logo]()
$512
This Ovago deal was found by Cheapflights users on 4/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:00 pm
ORD
- ICN
1 stop23h 30m
Cathay Pacific
Deal found 4/27![Cathay Pacific logo]()
$513
This Ovago deal was found by Cheapflights users on 4/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:00 pm
ORD
- PUS
1 stop25h 00m
Cathay Pacific
Deal found 4/23![Cathay Pacific logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/255:30 pm
ORD
- ICN
2 stops38h 10m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 8/3012:27 pm
MDW
- ICN
3 stops56h 58m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$580
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 9/212:04 pm
MDW
- ICN
2 stops40h 41m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$607
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 7/216:00 am
MDW
- ICN
3 stops48h 25m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$610
Find flight deals from Chicago to South Korea
Keep the following information in mind while searching for Chicago to South Korea flight deals. Data was last updated April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,056 (ScholarTrip) |
One-way from | $483 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,243 |
Good round-trip deal | $1,005 or less |
Good one-way deal | $600 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 28, 2026.
Use the filters below to find and compare flights from Chicago to South Korea that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Tue 5/12
9:51 pm-3:00 pm
1 stop27h 09m
Incheon Intl
Tue 5/19
11:30 am-6:34 pm
1 stop21h 04m
$1,141
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Tue 5/5
6:20 am-3:00 pm
1 stop18h 40m
Incheon Intl
Sun 5/10
4:50 pm-9:53 pm
1 stop19h 03m
$1,191
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Thu 5/7
9:51 pm-3:00 pm
1 stop27h 09m
Incheon Intl
Sun 5/10
11:30 am-6:20 am
1 stop32h 50m
$1,252
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sun 5/10
5:30 am-4:20 am
2 stops32h 50m
Incheon Intl
Fri 6/5
11:30 am-11:31 am
1 stop38h 01m
$1,256
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Mon 7/20
12:11 pm-4:20 am
2 stops26h 09m
Incheon Intl
Sun 7/26
11:30 am-8:25 pm
2 stops46h 55m
$1,262
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Fri 5/8
9:30 am-4:20 am
1 stop28h 50m
Incheon Intl
Sun 5/17
4:50 pm-12:58 am
2 stops22h 08m
$1,384
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sun 5/17
8:40 am-4:20 am
1 stop29h 40m
Incheon Intl
Thu 6/4
11:30 am-10:59 pm
1 stop25h 29m
$1,469
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Mon 5/4
8:57 am-9:15 pm
2 stops22h 18m
Seoul Gimpo Intl
Mon 5/18
7:15 pm-11:00 am
1 stop29h 45m
$1,481
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Fri 5/1
10:40 am-9:15 pm
1 stop20h 35m
Seoul Gimpo Intl
Sun 5/10
7:15 pm-7:45 am
1 stop26h 30m
$1,523
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Tue 6/30
6:00 pm-3:00 pm
2 stops31h 00m
Incheon Intl
Sat 7/25
11:30 am-12:44 am
2 stops51h 14m
$1,591
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Chicago to South Korea
Have a flexible travel schedule? Discover the best time to fly to South Korea from Chicago with our price prediction graph.
ORD-ICN
ORD-GMP
ORD-CJU
MDW-ICN
ORD-PUS
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 South Korea
CHI-KR0
ORD-ICN
ORD-GMP
ORD-CJU
MDW-ICN
How far ahead should I book a flight from Chicago to South Korea?
To ensure you get the cheapest price possible for a flight from Chicago to South Korea, you should look to book at least 22 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.
What is the cheapest month to book a flight from Chicago to South Korea?
Currently, March is the cheapest month in which you can book a flight from Chicago to South Korea (average of $130). Flying from Chicago to South Korea in November is currently the most expensive (average of $639). 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 KR?
Find hourly flight availability from Chicago to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2026.
When flying from Chicago to South Korea, 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 to South Korea
Explore weekly flight availability from Chicago to South Korea. 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 April 28, 2026.
The most flights from CHI to KR0 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 often are flights from Chicago to South Korea delayed?
About 36% of weekly flights between Chicago and South Korea have experienced delays in the past year, with the average delay time being 200 minutes.
What is the most punctual flight time for Chicago to South Korea flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to South Korea flights?
Over the last year, Korean Air have had the lowest number of delays on this route, with just 21% of flights being delayed.
Reviews of airlines servicing South Korea
Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated April 28, 2026.
Peruse reviews from past customers who have flown with EVA Air,Korean Air, andDelta from Chicago to South Korea 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.
Boarding
8.4
Crew
8.6
Food
8.1
Comfort
8.3
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Crew
8.6
Food
8.1
Comfort
8.3
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Crew
8.6
Food
8.1
Comfort
8.3
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Crew
8.6
Food
8.1
Comfort
8.3
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Crew
8.6
Food
8.1
Comfort
8.3
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Crew
8.6
Food
8.1
Comfort
8.3
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Related info for your journey
Find useful and relevant information for your journey from Chicago to South Korea. 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
Popular flights
Top regions
Alternative routes for Chicago to South Korea
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to South Korea by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to South Korea by cabin class
Find flights from Chicago to South Korea, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and South Korea flights
Browse other Chicago and South Korea flight options. Last updated on April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to South Korea regions
Consider these flights traveling to South Korea regions.
Top 10 airlines flying from Chicago to South Korea
Discover the top 10 airlines that operate flights from Chicago to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$1,861 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$639 | Average$911 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$845 | Average$1,119 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$916 | Average$1,284 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$931 | Average$1,411 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$948 | Average$1,227 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,088 | Average$1,379 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,148 | Average$1,726 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,259 | Average$1,375 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,409 | Average$1,950 | FlexibilityNo cancel fee | On-time69% |