$399+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ICN
Aug 2 — Aug 91
Round-trip
1 adult, Economy
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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
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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
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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 July 3, 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 July 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/215:30 pm
ORD
- ICN
1 stop35h 15m
Multiple Airlines
Wed 12/97:20 am
ICN
- ORD
1 stop24h 35m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$899
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/215:30 pm
ORD
- ICN
1 stop35h 15m
Multiple Airlines
Mon 12/147:20 am
ICN
- ORD
1 stop24h 35m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$900
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/265:30 pm
ORD
- ICN
1 stop35h 15m
Multiple Airlines
Wed 12/97:20 am
ICN
- ORD
1 stop24h 35m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$903
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/265:30 pm
ORD
- ICN
1 stop35h 15m
Multiple Airlines
Mon 12/147:20 am
ICN
- ORD
1 stop24h 35m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$904
This BusinessClass deal was found by Cheapflights users on 6/30. 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 10/235:30 pm
ORD
- ICN
1 stop35h 15m
WestJet
Sun 10/258:45 pm
ICN
- ORD
1 stop30h 50m
WestJet
Deal found 6/30![WestJet logo]()
$919
This Justfly.com deal was found by Cheapflights users on 6/30. 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 10/155:30 pm
ORD
- ICN
1 stop35h 15m
WestJet
Sun 10/258:45 pm
ICN
- ORD
1 stop30h 50m
WestJet
Deal found 6/30![WestJet logo]()
$936
This BusinessClass deal was found by Cheapflights users on 6/28. 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 10/302:20 pm
ORD
- ICN
1 stop38h 25m
WestJet
Sun 11/88:45 pm
ICN
- ORD
1 stop30h 50m
WestJet
Deal found 6/28![WestJet logo]()
$940
This SmartFares deal was found by Cheapflights users on 7/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:30 pm
ORD
- ICN
1 stop35h 15m
WestJet
Sun 11/18:45 pm
ICN
- ORD
1 stop30h 50m
WestJet
Deal found 7/2![WestJet logo]()
$943
This Trip.com deal was found by Cheapflights users on 6/30. 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.
Sun 10/185:30 pm
ORD
- ICN
1 stop35h 15m
Multiple Airlines
Tue 11/178:30 pm
ICN
- ORD
1 stop35h 25m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$948
This SmartFares deal was found by Cheapflights users on 7/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:30 pm
ORD
- ICN
1 stop35h 15m
WestJet
Thu 10/228:45 pm
ICN
- ORD
1 stop33h 55m
WestJet
Deal found 7/2![WestJet logo]()
$950
This BusinessClass deal was found by Cheapflights users on 7/1. 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 10/25:30 pm
ORD
- ICN
1 stop35h 15m
WestJet
Sat 10/178:45 pm
ICN
- ORD
1 stop33h 55m
WestJet
Deal found 7/1![WestJet logo]()
$952
This Booking.com deal was found by Cheapflights users on 6/29. 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.
Fri 10/25:30 pm
ORD
- ICN
1 stop35h 15m
WestJet
Sat 10/108:45 pm
ICN
- ORD
1 stop33h 55m
WestJet
Deal found 6/29![WestJet logo]()
$954
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 July 3, 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 July 3, 2026.
This EVA Air deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:30 am
ORD
- GMP
1 stop27h 40m
EVA Air
Wed 12/98:15 pm
GMP
- ORD
1 stop38h 20m
EVA Air
Deal found 6/28![EVA Air logo]()
$1,291
This Japan Airlines deal was found by Cheapflights users on 6/29. 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 11/305:35 pm
ORD
- GMP
1 stop37h 30m
Japan Airlines
Thu 12/107:40 pm
GMP
- ORD
1 stop26h 50m
Japan Airlines
Deal found 6/29![Japan Airlines logo]()
$1,369
This Gotogate deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:00 am
ORD
- PUS
2 stops24h 00m
Multiple Airlines
Mon 11/166:55 pm
PUS
- ORD
1 stop39h 40m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,370
This Cathay Pacific deal was found by Cheapflights users on 6/30. 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.
Sat 10/313:35 pm
ORD
- CJU
1 stop37h 35m
Cathay Pacific
Thu 11/58:00 pm
CJU
- ORD
1 stop31h 55m
Cathay Pacific
Deal found 6/30![Cathay Pacific logo]()
$1,406
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:49 pm
ORD
- ICN
3 stops55h 41m
Alaska Airlines
Fri 10/167:35 pm
ICN
- ORD
2 stops31h 50m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$1,572
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:15 am
ORD
- ICN
Nonstop15h 00m
Delta
Tue 11/1710:40 am
ICN
- ORD
Nonstop12h 50m
Delta
Deal found 6/28![Delta logo]()
$1,813
This Korean Air deal was found by Cheapflights users on 6/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:10 pm
ORD
- TAE
1 stop17h 45m
Korean Air
Sun 9/277:55 am
TAE
- ORD
1 stop15h 35m
Korean Air
Deal found 6/27![Korean Air logo]()
$1,971
This EVA Air deal was found by Cheapflights users on 7/2. 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 11/211:30 pm
ORD
- PUS
1 stop27h 10m
EVA Air
Mon 11/166:55 pm
PUS
- ORD
1 stop39h 40m
EVA Air
Deal found 7/2![EVA Air logo]()
$1,292
This Japan Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:30 pm
ORD
- GMP
1 stop30h 10m
Japan Airlines
Sun 8/307:15 pm
GMP
- ORD
2 stops40h 20m
Japan Airlines
Deal found 6/30![Japan Airlines logo]()
$1,391
This Cathay Pacific deal was found by Cheapflights users on 6/30. 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.
Fri 10/303:35 pm
ORD
- CJU
1 stop25h 05m
Cathay Pacific
Mon 11/98:00 pm
CJU
- ORD
1 stop31h 55m
Cathay Pacific
Deal found 6/30![Cathay Pacific logo]()
$1,431
This Booking.com deal was found by Cheapflights users on 6/29. 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.
Tue 10/206:06 pm
ORD
- PUS
2 stops33h 54m
Multiple Airlines
Tue 10/276:55 pm
PUS
- ORD
2 stops25h 25m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,452
This oojo deal was found by Cheapflights users on 6/29. 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.
Sat 9/512:30 am
ORD
- PUS
1 stop19h 50m
EVA Air
Sun 9/1311:20 am
PUS
- ORD
1 stop23h 25m
EVA Air
Deal found 6/29![EVA Air logo]()
$1,391
This EVA Air deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:45 pm
MDW
- ICN
2 stops24h 15m
Multiple Airlines
Wed 9/97:45 pm
ICN
- MDW
2 stops23h 20m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$1,455
This Cathay Pacific deal was found by Cheapflights users on 6/30. 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.
Mon 10/263:35 pm
ORD
- CJU
1 stop25h 05m
Cathay Pacific
Mon 11/98:00 pm
CJU
- ORD
1 stop31h 55m
Cathay Pacific
Deal found 6/30![Cathay Pacific logo]()
$1,456
This Cheapflightsfares deal was found by Cheapflights users on 6/29. 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.
Thu 8/209:45 am
ORD
- GMP
2 stops21h 30m
Japan Airlines
Wed 9/212:05 pm
GMP
- ORD
2 stops23h 30m
Japan Airlines
Deal found 6/29![Japan Airlines logo]()
$1,467
This EVA Air deal was found by Cheapflights users on 7/2. 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.
Tue 8/2512:30 am
ORD
- PUS
1 stop27h 30m
EVA Air
Sun 8/3012:45 pm
PUS
- ORD
2 stops54h 56m
EVA Air
Deal found 7/2![EVA Air logo]()
$1,454
This EVA Air deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:35 pm
MDW
- ICN
2 stops24h 25m
Multiple Airlines
Thu 9/107:45 pm
ICN
- MDW
2 stops23h 20m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,455
This Japan Airlines deal was found by Cheapflights users on 6/28. 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 9/212:10 pm
ORD
- GMP
1 stop17h 05m
Japan Airlines
Tue 10/68:00 am
GMP
- ORD
1 stop16h 45m
Japan Airlines
Deal found 6/28![Japan Airlines logo]()
$1,493
This Delta deal was found by Cheapflights users on 6/29. 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 9/212:10 pm
ORD
- ICN
Nonstop14h 40m
Delta
Mon 9/1410:40 am
ICN
- ORD
Nonstop12h 50m
Delta
Deal found 6/29![Delta logo]()
$1,813
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:59 pm
ORD
- ICN
2 stops31h 31m
Alaska Airlines
Thu 7/167:35 pm
ICN
- ORD
2 stops31h 46m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$1,828
This EVA Air deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:45 pm
MDW
- ICN
2 stops24h 15m
Multiple Airlines
Mon 9/77:45 pm
ICN
- MDW
2 stops24h 10m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,455
This Booking.com deal was found by Cheapflights users on 7/2. 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.
Sat 8/1512:30 am
ORD
- PUS
1 stop21h 05m
EVA Air
Sun 8/2312:45 pm
PUS
- ORD
2 stops54h 56m
EVA Air
Deal found 7/2![EVA Air logo]()
$1,478
This Delta deal was found by Cheapflights users on 6/28. 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 8/306:25 pm
ORD
- ICN
1 stop29h 45m
Delta
Thu 9/1010:40 am
ICN
- ORD
Nonstop12h 50m
Delta
Deal found 6/28![Delta logo]()
$1,818
This Japan Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 8/222:30 pm
ORD
- GMP
1 stop16h 45m
Japan Airlines
Mon 8/317:15 pm
GMP
- ORD
1 stop29h 30m
Japan Airlines
Deal found 6/30![Japan Airlines logo]()
$1,543
This EVA Air deal was found by Cheapflights users on 7/1. 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 9/288:45 pm
MDW
- ICN
2 stops24h 15m
Multiple Airlines
Thu 10/87:45 pm
ICN
- MDW
2 stops24h 20m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,455
This Delta deal was found by Cheapflights users on 6/28. 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 8/105:10 pm
MDW
- ICN
1 stop20h 50m
Delta
Tue 8/256:50 pm
ICN
- MDW
1 stop17h 46m
Delta
Deal found 6/28![Delta logo]()
$1,828
This CheapTickets deal was found by Cheapflights users on 6/30. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:20 pm
ORD
- TAE
3 stops57h 35m
Multiple Airlines
Fri 8/2110:50 pm
TAE
- ORD
2 stops45h 30m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,472
This Korean Air deal was found by Cheapflights users on 7/1. 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.
Sun 10/189:29 am
MDW
- PUS
2 stops32h 16m
Korean Air
Wed 10/2110:40 am
PUS
- MDW
2 stops40h 08m
Korean Air
Deal found 7/1![Korean Air logo]()
$2,403
This Cheapflightsfares deal was found by Cheapflights users on 6/27. 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.
Mon 9/72:10 pm
ORD
- GMP
1 stop17h 05m
Japan Airlines
Thu 9/1712:05 pm
GMP
- ORD
2 stops23h 30m
Japan Airlines
Deal found 6/27![Japan Airlines logo]()
$1,681
This Delta deal was found by Cheapflights users on 6/29. 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 8/3112:30 pm
ORD
- ICN
Nonstop14h 20m
Delta
Fri 9/1110:40 am
ICN
- ORD
Nonstop12h 50m
Delta
Deal found 6/29![Delta logo]()
$1,863
Last-minute flights from Chicago to South KoreaDiscover last-minute flight deals from Chicago to South Korea. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to South Korea. Data last updated July 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/185:30 pm
ORD
- ICN
1 stop35h 15m
Multiple Airlines
Sat 8/297:20 am
ICN
- ORD
2 stops36h 39m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,000
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/208:11 pm
ORD
- ICN
2 stops35h 29m
Multiple Airlines
Fri 2/197:20 am
ICN
- ORD
1 stop24h 35m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$973
This oojo deal was found by Cheapflights users on 6/30. 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.
Thu 8/204:00 pm
ORD
- CJU
1 stop30h 35m
Cathay Pacific
Wed 9/27:30 am
CJU
- ORD
1 stop20h 50m
Cathay Pacific
Deal found 6/30![Cathay Pacific logo]()
$1,253
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/215:30 pm
ORD
- ICN
1 stop35h 15m
Multiple Airlines
Wed 12/97:20 am
ICN
- ORD
1 stop24h 35m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$899
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/215:30 pm
ORD
- ICN
1 stop35h 15m
Multiple Airlines
Mon 12/147:20 am
ICN
- ORD
1 stop24h 35m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$900
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/215:30 pm
ORD
- ICN
1 stop35h 15m
Multiple Airlines
Mon 8/317:20 am
ICN
- ORD
2 stops36h 57m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,010
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/265:30 pm
ORD
- ICN
1 stop35h 15m
Multiple Airlines
Wed 12/97:20 am
ICN
- ORD
1 stop24h 35m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$903
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/265:30 pm
ORD
- ICN
1 stop35h 15m
Multiple Airlines
Mon 12/147:20 am
ICN
- ORD
1 stop24h 35m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$904
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/278:11 pm
ORD
- ICN
2 stops32h 34m
Multiple Airlines
Wed 12/97:20 am
ICN
- ORD
1 stop24h 35m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$1,007
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/285:30 pm
ORD
- ICN
1 stop35h 15m
Multiple Airlines
Tue 9/88:00 am
ICN
- ORD
2 stops51h 34m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,001
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/295:30 pm
ORD
- ICN
1 stop35h 15m
Multiple Airlines
Sat 9/126:00 pm
ICN
- ORD
2 stops25h 42m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$974
This FlightHub deal was found by Cheapflights users on 7/1. 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 8/3012:30 am
ORD
- GMP
1 stop27h 40m
EVA Air
Tue 9/227:15 pm
GMP
- ORD
1 stop39h 30m
EVA Air
Deal found 7/1![EVA Air logo]()
$1,241
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 July 3, 2026.
Search for one-way flight options from Chicago to South Korea. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
This Super.com deal was found by Cheapflights users on 7/2. 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.
Tue 8/115:30 pm
ORD
- ICN
1 stop35h 15m
WestJet
Deal found 7/2![WestJet logo]()
$399
This Super.com deal was found by Cheapflights users on 6/29. 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.
Wed 8/195:30 pm
ORD
- ICN
1 stop35h 15m
WestJet
Deal found 6/29![WestJet logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/235:30 pm
ORD
- ICN
1 stop35h 15m
WestJet
Deal found 7/1![WestJet logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/185:30 pm
ORD
- ICN
1 stop35h 15m
WestJet
Deal found 6/29![WestJet logo]()
$404
This Trip.com deal was found by Cheapflights users on 6/29. 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 8/135:30 pm
ORD
- ICN
1 stop35h 15m
WestJet
Deal found 6/29![WestJet logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/85:30 pm
ORD
- ICN
1 stop35h 15m
WestJet
Deal found 7/1![WestJet logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/95:30 pm
ORD
- ICN
1 stop35h 15m
WestJet
Deal found 6/30![WestJet logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/215:30 pm
ORD
- ICN
3 stops38h 30m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/1311:06 am
MDW
- ICN
2 stops44h 34m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:11 pm
MDW
- ICN
2 stops43h 29m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/2111:50 am
MDW
- ICN
2 stops42h 20m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/711:06 am
MDW
- ICN
2 stops43h 04m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$485
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 July 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $899 (Kiwi.com) |
One-way from | $399 (Super.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,676 |
Good round-trip deal | $983 or less |
Good one-way deal | $587 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 July 3, 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
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Sun 8/23
12:30 am-6:10 pm
1 stop27h 40m
Seoul Gimpo Intl
Wed 12/9
8:15 pm-7:35 pm
1 stop38h 20m
$1,291
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Mon 11/2
11:30 pm-5:40 pm
1 stop27h 10m
Busan Gimhae
Mon 11/16
6:55 pm-7:35 pm
1 stop39h 40m
$1,292
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Mon 11/30
5:35 pm-10:05 pm
1 stop37h 30m
Seoul Gimpo Intl
Thu 12/10
7:40 pm-7:30 am
1 stop26h 50m
$1,369
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Mon 11/2
7:00 am-10:00 pm
2 stops24h 00m
Busan Gimhae
Mon 11/16
6:55 pm-7:35 pm
1 stop39h 40m
$1,370
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Wed 8/26
2:30 pm-10:40 am
1 stop30h 10m
Seoul Gimpo Intl
Sun 8/30
7:15 pm-9:35 pm
2 stops40h 20m
$1,391
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Sat 9/5
12:30 am-10:20 am
1 stop19h 50m
Busan Gimhae
Sun 9/13
11:20 am-8:45 pm
1 stop23h 25m
$1,391
ChicagoJeju City
ORD - CJU
ORDCJU
Chicago O'Hare Intl
Sat 10/31
3:35 pm-7:10 pm
1 stop37h 35m
Jeju City
Thu 11/5
8:00 pm-12:55 pm
1 stop31h 55m
$1,406
ChicagoJeju City
ORD - CJU
ORDCJU
Chicago O'Hare Intl
Fri 10/30
3:35 pm-6:40 am
1 stop25h 05m
Jeju City
Mon 11/9
8:00 pm-12:55 pm
1 stop31h 55m
$1,431
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Tue 10/20
6:06 pm-6:00 pm
2 stops33h 54m
Busan Gimhae
Tue 10/27
6:55 pm-6:20 am
2 stops25h 25m
$1,452
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Tue 8/25
12:30 am-6:00 pm
1 stop27h 30m
Busan Gimhae
Sun 8/30
12:45 pm-5:41 am
2 stops54h 56m
$1,454
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
ORD-PUS
ORD-TAE
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
ORD-PUS
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 July 3, 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 July 3, 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 38% of weekly flights between Chicago and South Korea have experienced delays in the past year, with the average delay time being 201 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 Friday 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.
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.
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 July 3, 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.
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
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.
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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 July 3, 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 July 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$1,810 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$639 | Average$930 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$845 | Average$1,119 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$916 | Average$1,319 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$931 | Average$1,443 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$947 | Average$1,234 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,088 | Average$1,470 | FlexibilityNo cancel fee | On-time67% | |
| 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$1,476 | FlexibilityNo cancel fee | On-time69% |