$473+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ICN
Jun 8 — Jun 151
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to South Korea with Cheapflights
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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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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 May 9, 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 May 9, 2026.
This Gurufare deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:00 pm
ORD
- ICN
1 stop40h 25m
Cathay Pacific
Sun 9/131:40 pm
ICN
- ORD
1 stop38h 40m
Cathay Pacific
Deal found 5/4![Cathay Pacific logo]()
$1,152
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 8/154:00 pm
ORD
- ICN
1 stop30h 40m
Multiple Airlines
Tue 8/2510:35 pm
ICN
- ORD
2 stops40h 07m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,166
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 9/44:00 pm
ORD
- ICN
1 stop23h 30m
Cathay Pacific
Thu 9/108:00 am
ICN
- ORD
1 stop20h 20m
Cathay Pacific
Deal found 5/4![Cathay Pacific logo]()
$1,167
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 8/204:00 pm
ORD
- ICN
1 stop37h 05m
Cathay Pacific
Fri 9/41:55 am
ICN
- ORD
1 stop26h 25m
Cathay Pacific
Deal found 5/6![Cathay Pacific logo]()
$1,168
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 8/134:00 pm
ORD
- ICN
1 stop42h 25m
Cathay Pacific
Sat 8/221:55 am
ICN
- ORD
1 stop26h 25m
Cathay Pacific
Deal found 5/6![Cathay Pacific logo]()
$1,169
This KAYAK deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Tue 9/84:00 pm
ORD
- ICN
1 stop23h 30m
Cathay Pacific
Thu 9/171:40 pm
ICN
- ORD
1 stop38h 15m
Cathay Pacific
Deal found 5/6![Cathay Pacific logo]()
$1,170
This Ovago deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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
Thu 10/18:05 pm
ICN
- ORD
1 stop31h 50m
Cathay Pacific
Deal found 5/7![Cathay Pacific logo]()
$1,171
This BusinessClass deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” 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.
Sun 9/204:15 pm
ORD
- ICN
1 stop23h 15m
Cathay Pacific
Sun 10/41:55 am
ICN
- ORD
1 stop26h 00m
Cathay Pacific
Deal found 5/8![Cathay Pacific logo]()
$1,173
This Ovago deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Sat 9/55:30 pm
ORD
- ICN
1 stop35h 15m
WestJet
Sun 9/138:45 pm
ICN
- ORD
1 stop33h 55m
WestJet
Deal found 5/6![WestJet logo]()
$1,176
This KAYAK deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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.
Sun 9/64:00 pm
ORD
- ICN
1 stop23h 30m
Cathay Pacific
Sat 9/121:40 pm
ICN
- ORD
1 stop38h 40m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$1,180
This FlightHub deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 9/712:30 am
ORD
- GMP
1 stop28h 45m
EVA Air
Wed 9/238:20 pm
GMP
- ORD
1 stop38h 25m
EVA Air
Deal found 5/5![EVA Air logo]()
$1,239
This Justfly.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 9/91:03 pm
ORD
- GMP
2 stops33h 47m
Multiple Airlines
Wed 9/168:20 pm
GMP
- ORD
1 stop38h 25m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,247
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 May 9, 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 May 9, 2026.
This China Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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.
Tue 9/157:00 pm
ORD
- ICN
2 stops26h 15m
Multiple Airlines
Mon 9/2112:35 pm
ICN
- ORD
2 stops31h 47m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,265
This EVA Air deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 9/212:30 am
ORD
- PUS
1 stop27h 30m
EVA Air
Sun 9/137:10 pm
PUS
- ORD
1 stop39h 35m
EVA Air
Deal found 5/7![EVA Air logo]()
$1,288
This oojo deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 8/112:30 pm
ORD
- GMP
1 stop16h 45m
Japan Airlines
Tue 9/17:15 pm
GMP
- ORD
2 stops40h 20m
Japan Airlines
Deal found 5/4![Japan Airlines logo]()
$1,469
This KAYAK deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Mon 10/54:15 pm
ORD
- CJU
1 stop24h 15m
Cathay Pacific
Mon 10/197:30 am
CJU
- ORD
1 stop20h 25m
Cathay Pacific
Deal found 5/6![Cathay Pacific logo]()
$1,659
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 9/1512:10 pm
ORD
- ICN
Nonstop14h 40m
Delta
Mon 9/2110:40 am
ICN
- ORD
Nonstop12h 50m
Delta
Deal found 5/5![Delta logo]()
$1,714
This Korean Air deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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
- ICN
Nonstop14h 40m
Korean Air
Wed 10/1410:40 am
ICN
- ORD
Nonstop12h 50m
Korean Air
Deal found 5/4![Korean Air logo]()
$1,716
This Finnair deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” 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.
Mon 9/2812:04 pm
ORD
- ICN
2 stops33h 16m
Finnair
Tue 10/139:50 pm
ICN
- ORD
2 stops35h 59m
Finnair
Deal found 5/8![Finnair logo]()
$1,781
This China Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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.
Sat 9/56:54 pm
ORD
- ICN
2 stops26h 36m
Multiple Airlines
Sun 9/1312:45 pm
ICN
- ORD
2 stops31h 37m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,325
This EVA Air deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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.
Sat 10/3112:30 am
ORD
- PUS
1 stop27h 10m
EVA Air
Thu 11/56:55 pm
PUS
- ORD
1 stop39h 40m
EVA Air
Deal found 5/7![EVA Air logo]()
$1,368
This oojo deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 9/52:10 pm
ORD
- GMP
1 stop17h 05m
Japan Airlines
Sun 9/137:15 pm
GMP
- ORD
2 stops40h 10m
Japan Airlines
Deal found 5/7![Japan Airlines logo]()
$1,517
This China Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Sat 8/228:42 pm
ORD
- PUS
2 stops22h 48m
Multiple Airlines
Sat 8/2910:30 am
PUS
- ORD
2 stops33h 52m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,395
This EVA Air deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 8/3112:30 am
ORD
- PUS
1 stop27h 30m
EVA Air
Fri 9/47:10 pm
PUS
- ORD
1 stop39h 35m
EVA Air
Deal found 5/6![EVA Air logo]()
$1,428
This Japan Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 9/63:20 pm
ORD
- GMP
2 stops39h 55m
Japan Airlines
Thu 9/108:00 am
GMP
- ORD
1 stop16h 45m
Japan Airlines
Deal found 5/5![Japan Airlines logo]()
$1,525
This Philippine Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:47 am
ORD
- ICN
2 stops28h 13m
Multiple Airlines
Sun 8/237:20 am
ICN
- ORD
2 stops35h 39m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,431
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 9/412:10 pm
ORD
- ICN
Nonstop14h 40m
Delta
Mon 9/1410:40 am
ICN
- ORD
Nonstop12h 50m
Delta
Deal found 5/4![Delta logo]()
$1,764
This Korean Air deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 10/1812:10 pm
ORD
- ICN
Nonstop14h 40m
Korean Air
Wed 10/2810:40 am
ICN
- ORD
Nonstop12h 50m
Korean Air
Deal found 5/5![Korean Air logo]()
$1,766
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 8/227:45 am
ORD
- ICN
1 stop17h 35m
Delta
Wed 9/910:40 am
ICN
- ORD
Nonstop12h 50m
Delta
Deal found 5/4![Delta logo]()
$1,768
This Korean Air deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 9/1012:10 pm
ORD
- TAE
1 stop17h 45m
Korean Air
Mon 9/147:55 am
TAE
- ORD
1 stop15h 35m
Korean Air
Deal found 5/4![Korean Air logo]()
$1,820
This FlightHub deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 10/1112:30 am
ORD
- GMP
1 stop27h 40m
EVA Air
Sat 10/241:50 pm
GMP
- ORD
1 stop20h 55m
EVA Air
Deal found 5/4![EVA Air logo]()
$1,705
This China Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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.
Sat 8/226:25 pm
MDW
- ICN
2 stops27h 05m
Multiple Airlines
Wed 9/912:45 pm
ICN
- MDW
2 stops31h 00m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,557
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 11/15:25 pm
MDW
- ICN
1 stop31h 05m
Delta
Sat 11/149:35 am
ICN
- MDW
1 stop17h 58m
Delta
Deal found 5/4![Delta logo]()
$1,784
This Japan Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 8/242:30 pm
ORD
- GMP
1 stop16h 45m
Japan Airlines
Fri 8/288:00 am
GMP
- ORD
1 stop17h 00m
Japan Airlines
Deal found 5/7![Japan Airlines logo]()
$1,822
This KAYAK deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” 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.
Sun 6/74:15 pm
ORD
- CJU
1 stop24h 15m
Cathay Pacific
Sun 6/147:30 am
CJU
- ORD
1 stop20h 25m
Cathay Pacific
Deal found 5/8![Cathay Pacific logo]()
$2,264
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 9/912:10 pm
ORD
- ICN
Nonstop14h 40m
Delta
Wed 9/1610:40 am
ICN
- ORD
Nonstop12h 50m
Delta
Deal found 5/7![Delta logo]()
$1,814
This Japan Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 8/192:30 pm
ORD
- GMP
1 stop16h 45m
Japan Airlines
Tue 8/258:00 am
GMP
- ORD
1 stop17h 00m
Japan Airlines
Deal found 5/7![Japan Airlines logo]()
$1,825
This China Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Sun 11/14:45 pm
MDW
- ICN
2 stops27h 35m
Multiple Airlines
Sat 11/148:15 pm
ICN
- MDW
2 stops24h 40m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,679
This Bravofly deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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.
Fri 6/194:00 pm
ORD
- CJU
1 stop24h 30m
Cathay Pacific
Fri 6/267:30 am
CJU
- ORD
1 stop20h 50m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$2,280
This Korean Air deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 9/239:20 am
MDW
- ICN
1 stop18h 00m
Korean Air
Wed 10/1410:15 am
ICN
- MDW
1 stop16h 18m
Korean Air
Deal found 5/4![Korean Air logo]()
$2,150
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” 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 9/812:10 pm
ORD
- ICN
Nonstop14h 40m
Delta
Tue 9/2910:40 am
ICN
- ORD
Nonstop12h 50m
Delta
Deal found 5/8![Delta logo]()
$1,814
This Japan Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 8/182:30 pm
ORD
- GMP
1 stop16h 45m
Japan Airlines
Thu 8/278:00 am
GMP
- ORD
1 stop17h 00m
Japan Airlines
Deal found 5/6![Japan Airlines logo]()
$1,826
Last-minute flights from Chicago to South KoreaDiscover last-minute flight deals from Chicago to South Korea. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to South Korea. Data last updated May 9, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Thu 5/76:56 am
ORD
- GMP
2 stops24h 19m
Japan Airlines
Thu 5/217:15 pm
GMP
- ORD
1 stop26h 30m
Japan Airlines
Deal found 5/6![Japan Airlines logo]()
$1,631
This FlightHub deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 5/712:30 am
ORD
- GMP
1 stop22h 20m
EVA Air
Fri 5/151:50 pm
GMP
- ORD
1 stop21h 10m
EVA Air
Deal found 5/6![EVA Air logo]()
$1,648
This YBTour deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:30 pm
ORD
- ICN
1 stop23h 50m
Finnair
Thu 5/219:50 pm
ICN
- ORD
1 stop34h 00m
Finnair
Deal found 5/7![Finnair logo]()
$1,250
This Trip.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 5/1012:30 am
ORD
- GMP
1 stop27h 40m
EVA Air
Wed 5/138:20 pm
GMP
- ORD
1 stop38h 40m
EVA Air
Deal found 5/7![EVA Air logo]()
$1,671
This Finnair deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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.
Mon 5/119:30 pm
ORD
- ICN
1 stop23h 50m
Finnair
Tue 5/269:50 pm
ICN
- ORD
1 stop34h 00m
Finnair
Deal found 5/7![Finnair logo]()
$1,203
This Expedia deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:30 pm
ORD
- ICN
1 stop23h 50m
Finnair
Tue 5/199:50 pm
ICN
- ORD
1 stop34h 00m
Finnair
Deal found 5/5![Finnair logo]()
$1,189
This Orbitz deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Tue 5/129:30 pm
ORD
- ICN
1 stop23h 50m
Finnair
Tue 5/269:50 pm
ICN
- ORD
1 stop34h 00m
Finnair
Deal found 5/6![Finnair logo]()
$1,233
This Orbitz deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Wed 5/139:30 pm
ORD
- ICN
1 stop23h 50m
Finnair
Wed 5/209:50 pm
ICN
- ORD
1 stop34h 00m
Finnair
Deal found 5/6![Finnair logo]()
$1,245
This oojo deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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.
Wed 5/139:30 pm
ORD
- ICN
1 stop23h 50m
Finnair
Tue 6/29:50 pm
ICN
- ORD
1 stop34h 00m
Finnair
Deal found 5/5![Finnair logo]()
$1,247
This Super.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/24:15 pm
ORD
- ICN
1 stop30h 25m
Cathay Pacific
Tue 6/98:00 am
ICN
- ORD
1 stop19h 55m
Cathay Pacific
Deal found 5/4![Cathay Pacific logo]()
$1,181
This BusinessClass deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Thu 6/184:00 pm
ORD
- ICN
1 stop37h 05m
Cathay Pacific
Thu 6/258:00 am
ICN
- ORD
1 stop20h 20m
Cathay Pacific
Deal found 5/4![Cathay Pacific logo]()
$1,214
This Cathay Pacific deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/294:00 pm
ORD
- ICN
1 stop40h 25m
Cathay Pacific
Mon 7/131:55 am
ICN
- ORD
1 stop26h 25m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$1,185
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 May 9, 2026.
Search for one-way flight options from Chicago to South Korea. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 5/7![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 8/185:29 pm
ORD
- ICN
2 stops51h 56m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$500
This Ovago deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 5/5![Cathay Pacific logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 9/152:46 pm
ORD
- ICN
2 stops39h 39m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 5/7![Multiple Airlines logo]()
$509
This KAYAK deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 9/34:00 pm
ORD
- ICN
1 stop23h 30m
Cathay Pacific
Deal found 5/4![Cathay Pacific logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 9/304:15 pm
ORD
- ICN
1 stop40h 10m
Cathay Pacific
Deal found 5/7![Cathay Pacific logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 9/812:27 pm
MDW
- ICN
3 stops41h 58m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 9/81:50 pm
ORD
- ICN
3 stops40h 35m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 9/14:00 pm
ORD
- ICN
1 stop32h 05m
Cathay Pacific
Deal found 5/7![Cathay Pacific logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 8/1812:27 pm
MDW
- ICN
3 stops56h 58m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 8/34:00 pm
ORD
- ICN
1 stop42h 25m
Cathay Pacific
Deal found 5/7![Cathay Pacific logo]()
$538
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 May 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,152 (Gurufare) |
One-way from | $473 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,429 |
Good round-trip deal | $1,039 or less |
Good one-way deal | $660 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 May 9, 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 9/15
7:00 pm-11:15 am
2 stops26h 15m
Incheon Intl
Mon 9/21
12:35 pm-6:22 am
2 stops31h 47m
$1,265
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Wed 9/2
12:30 am-6:00 pm
1 stop27h 30m
Busan Gimhae
Sun 9/13
7:10 pm-8:45 pm
1 stop39h 35m
$1,288
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sat 9/5
6:54 pm-11:30 am
2 stops26h 36m
Incheon Intl
Sun 9/13
12:45 pm-6:22 am
2 stops31h 37m
$1,325
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Sat 10/31
12:30 am-5:40 pm
1 stop27h 10m
Busan Gimhae
Thu 11/5
6:55 pm-7:35 pm
1 stop39h 40m
$1,368
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Sat 8/22
8:42 pm-9:30 am
2 stops22h 48m
Busan Gimhae
Sat 8/29
10:30 am-6:22 am
2 stops33h 52m
$1,395
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Mon 8/31
12:30 am-6:00 pm
1 stop27h 30m
Busan Gimhae
Fri 9/4
7:10 pm-8:45 pm
1 stop39h 35m
$1,428
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Fri 8/7
11:47 am-6:00 am
2 stops28h 13m
Incheon Intl
Sun 8/23
7:20 am-4:59 am
2 stops35h 39m
$1,431
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Tue 8/11
2:30 pm-9:15 pm
1 stop16h 45m
Seoul Gimpo Intl
Tue 9/1
7:15 pm-9:35 pm
2 stops40h 20m
$1,469
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Sat 9/5
2:10 pm-9:15 pm
1 stop17h 05m
Seoul Gimpo Intl
Sun 9/13
7:15 pm-9:25 pm
2 stops40h 10m
$1,517
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Sun 9/6
3:20 pm-9:15 pm
2 stops39h 55m
Seoul Gimpo Intl
Thu 9/10
8:00 am-10:45 am
1 stop16h 45m
$1,525
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-PUS
MDW-ICN
ORD-CJU
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-PUS
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 May 9, 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 May 9, 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 37% of weekly flights between Chicago and South Korea have experienced delays in the past year, with the average delay time being 194 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.
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 May 9, 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.
Entertainment
8.0
Boarding
8.4
Overall
8.5
Comfort
8.3
Crew
8.6
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Entertainment
8.0
Boarding
8.4
Overall
8.5
Comfort
8.3
Crew
8.6
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Entertainment
8.0
Boarding
8.4
Overall
8.5
Comfort
8.3
Crew
8.6
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Entertainment
8.0
Boarding
8.4
Overall
8.5
Comfort
8.3
Crew
8.6
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Entertainment
8.0
Boarding
8.4
Overall
8.5
Comfort
8.3
Crew
8.6
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Entertainment
8.0
Boarding
8.4
Overall
8.5
Comfort
8.3
Crew
8.6
Food
8.1
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.
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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 May 9, 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 May 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$1,837 | 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$1,225 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,088 | Average$1,379 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,148 | Average$1,618 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,191 | Average$1,760 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,259 | Average$1,375 | FlexibilityNo cancel fee | On-time76% |