$507+ Cheap flights from O'Hare Intl (ORD) to Seoul (SEL)
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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SEL
May 22 — May 291
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Seoul with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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.Cheapflights Tip: The best prices from Chicago O'Hare Intl to Seoul are usually found in January or November, booked 3 days in advance, depart on a Tuesday or Monday and return on a Wednesday
Cheap flight deals from O'Hare Intl to Seoul
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Cheapest flights from O'Hare Intl to SeoulExplore the most affordable flight options available from O'Hare Intl to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
Explore the most affordable flight options available from O'Hare Intl to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:00 pm
ORD
- ICN
1 stop23h 30m
Cathay Pacific
Tue 9/158:00 am
ICN
- ORD
1 stop20h 20m
Cathay Pacific
Deal found 4/20![Cathay Pacific logo]()
$1,020
This oojo deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:15 pm
ORD
- ICN
1 stop42h 10m
Cathay Pacific
Sun 10/181:55 am
ICN
- ORD
1 stop26h 00m
Cathay Pacific
Deal found 4/20![Cathay Pacific logo]()
$1,028
This ScholarTrip deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:00 pm
ORD
- ICN
1 stop42h 25m
Cathay Pacific
Sun 9/131:40 pm
ICN
- ORD
1 stop38h 40m
Cathay Pacific
Deal found 4/20![Cathay Pacific logo]()
$1,031
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stop23h 30m
Cathay Pacific
Thu 9/108:00 am
ICN
- ORD
1 stop20h 20m
Cathay Pacific
Deal found 4/20![Cathay Pacific logo]()
$1,044
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:00 pm
ORD
- ICN
1 stop42h 25m
Cathay Pacific
Tue 9/81:40 pm
ICN
- ORD
1 stop38h 40m
Cathay Pacific
Deal found 4/22![Cathay Pacific logo]()
$1,051
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:15 pm
ORD
- ICN
1 stop36h 50m
Cathay Pacific
Thu 10/151:55 am
ICN
- ORD
1 stop26h 00m
Cathay Pacific
Deal found 4/21![Cathay Pacific logo]()
$1,053
This ScholarTrip deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Mon 5/111:55 am
ICN
- ORD
1 stop26h 00m
Cathay Pacific
Deal found 4/19![Cathay Pacific logo]()
$1,056
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stop37h 05m
Cathay Pacific
Sat 9/196:40 am
ICN
- ORD
1 stop21h 15m
Cathay Pacific
Deal found 4/20![Cathay Pacific logo]()
$1,069
This lastminute.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:15 pm
ORD
- ICN
1 stop30h 25m
Cathay Pacific
Mon 5/188:00 am
ICN
- ORD
1 stop19h 55m
Cathay Pacific
Deal found 4/19![Cathay Pacific logo]()
$1,072
This BusinessClass deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stop23h 30m
Cathay Pacific
Wed 9/91:40 pm
ICN
- ORD
1 stop38h 40m
Cathay Pacific
Deal found 4/21![Cathay Pacific logo]()
$1,073
This oojo deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo 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
Sat 10/31:55 am
ICN
- ORD
1 stop26h 00m
Cathay Pacific
Deal found 4/20![Cathay Pacific logo]()
$1,078
This ScholarTrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 10/231:40 pm
ICN
- ORD
1 stop38h 15m
Cathay Pacific
Deal found 4/21![Cathay Pacific logo]()
$1,081
Best flights from O'Hare Intl to SeoulDiscover carefully curated flight deals from O'Hare Intl to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
Discover carefully curated flight deals from O'Hare Intl to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:31 pm
ORD
- ICN
1 stop23h 49m
United Airlines
Sun 9/135:15 pm
ICN
- ORD
2 stops30h 18m
United Airlines
Deal found 4/19![United Airlines logo]()
$1,246
This Finnair deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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.
Fri 5/299:30 pm
ORD
- ICN
1 stop23h 50m
Finnair
Mon 6/89:50 pm
ICN
- ORD
2 stops40h 09m
Finnair
Deal found 4/18![Finnair logo]()
$1,404
This China Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:42 pm
ORD
- ICN
2 stops24h 48m
Multiple Airlines
Tue 9/228:35 pm
ICN
- ORD
2 stops23h 47m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,423
This Japan Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 5/28:57 am
ORD
- GMP
2 stops22h 18m
Japan Airlines
Mon 5/187:15 pm
GMP
- ORD
1 stop26h 30m
Japan Airlines
Deal found 4/17![Japan Airlines logo]()
$1,590
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:30 pm
ORD
- ICN
Nonstop14h 20m
Delta
Sat 9/1210:40 am
ICN
- ORD
Nonstop12h 50m
Delta
Deal found 4/21![Delta logo]()
$1,814
This Cheapflightsfares deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:23 pm
ORD
- GMP
2 stops24h 42m
ANA
Wed 6/247:55 pm
GMP
- ORD
1 stop26h 45m
ANA
Deal found 4/21![ANA logo]()
$2,364
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 6/26:10 pm
ORD
- GMP
2 stops52h 40m
EVA Air
Wed 7/158:20 pm
GMP
- ORD
2 stops34h 44m
EVA Air
Deal found 4/17![EVA Air logo]()
$2,386
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:20 am
ORD
- ICN
1 stop18h 40m
United Airlines
Tue 6/94:50 pm
ICN
- ORD
1 stop20h 09m
United Airlines
Deal found 4/22![United Airlines logo]()
$1,261
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:10 pm
ORD
- ICN
Nonstop14h 40m
Delta
Wed 10/1410:40 am
ICN
- ORD
Nonstop12h 50m
Delta
Deal found 4/21![Delta logo]()
$2,132
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:28 pm
ORD
- ICN
2 stops49h 52m
Finnair
Mon 8/39:50 pm
ICN
- ORD
2 stops40h 09m
Finnair
Deal found 4/22![Finnair logo]()
$2,165
This Cheapflightsfares deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 4/17![Japan Airlines logo]()
$2,328
This Korean Air deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 7/512:30 pm
ORD
- ICN
Nonstop14h 20m
Multiple Airlines
Thu 7/167:40 pm
ICN
- ORD
1 stop16h 12m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$2,344
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:30 am
ORD
- ICN
1 stop17h 50m
Delta
Tue 10/2710:40 am
ICN
- ORD
Nonstop12h 50m
Delta
Deal found 4/19![Delta logo]()
$2,136
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:45 pm
ORD
- GMP
1 stop27h 20m
ANA
Fri 6/197:55 pm
GMP
- ORD
1 stop26h 45m
ANA
Deal found 4/22![ANA logo]()
$2,405
This KAYAK deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/248:50 am
ORD
- GMP
2 stops35h 50m
Japan Airlines
Sat 6/68:00 am
GMP
- ORD
1 stop17h 00m
Japan Airlines
Deal found 4/19![Japan Airlines logo]()
$2,436
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:15 pm
ORD
- ICN
1 stop24h 45m
Delta
Sun 9/1310:40 am
ICN
- ORD
Nonstop12h 50m
Delta
Deal found 4/19![Delta logo]()
$2,236
This Cheapflightsfares deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:45 pm
ORD
- GMP
1 stop27h 20m
ANA
Sat 7/47:55 pm
GMP
- ORD
1 stop26h 45m
ANA
Deal found 4/19![ANA logo]()
$2,503
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:29 pm
ORD
- ICN
2 stops28h 51m
Finnair
Sat 8/19:50 pm
ICN
- ORD
2 stops35h 53m
Finnair
Deal found 4/22![Finnair logo]()
$2,581
This Cheapflightsfares deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:15 am
ORD
- GMP
2 stops23h 00m
Japan Airlines
Tue 6/212:05 pm
GMP
- ORD
2 stops23h 40m
Japan Airlines
Deal found 4/19![Japan Airlines logo]()
$2,521
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:45 pm
ORD
- GMP
1 stop34h 50m
ANA
Thu 6/257:55 pm
GMP
- ORD
1 stop26h 45m
ANA
Deal found 4/22![ANA logo]()
$2,677
This Japan Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 6/242:30 pm
ORD
- GMP
1 stop16h 45m
Japan Airlines
Wed 7/87:15 pm
GMP
- ORD
1 stop29h 45m
Japan Airlines
Deal found 4/18![Japan Airlines logo]()
$2,603
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:45 pm
ORD
- GMP
1 stop27h 20m
ANA
Sat 6/137:55 pm
GMP
- ORD
1 stop26h 45m
ANA
Deal found 4/22![ANA logo]()
$2,692
This Japan Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:30 pm
ORD
- GMP
1 stop30h 10m
Japan Airlines
Tue 6/27:15 pm
GMP
- ORD
1 stop29h 45m
Japan Airlines
Deal found 4/17![Japan Airlines logo]()
$2,682
Last-minute flights from O'Hare Intl to SeoulDiscover last-minute flight deals from O'Hare Intl to Seoul. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Seoul. Data last updated April 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:15 pm
ORD
- ICN
1 stop30h 25m
Multiple Airlines
Tue 5/57:10 am
ICN
- ORD
2 stops53h 51m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,130
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:15 pm
ORD
- ICN
1 stop23h 15m
Cathay Pacific
Tue 6/161:55 am
ICN
- ORD
1 stop26h 25m
Cathay Pacific
Deal found 4/19![Cathay Pacific logo]()
$1,131
This ScholarTrip deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Mon 5/111:55 am
ICN
- ORD
1 stop26h 00m
Cathay Pacific
Deal found 4/19![Cathay Pacific logo]()
$1,056
This lastminute.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:15 pm
ORD
- ICN
1 stop30h 25m
Cathay Pacific
Mon 5/188:00 am
ICN
- ORD
1 stop19h 55m
Cathay Pacific
Deal found 4/19![Cathay Pacific logo]()
$1,072
This Booking.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:15 pm
ORD
- ICN
1 stop31h 50m
Cathay Pacific
Wed 5/201:40 pm
ICN
- ORD
1 stop38h 15m
Cathay Pacific
Deal found 4/19![Cathay Pacific logo]()
$1,081
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:20 pm
ORD
- ICN
1 stop30h 40m
United Airlines
Wed 5/134:50 pm
ICN
- ORD
2 stops21h 07m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,155
This BusinessClass deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:15 pm
ORD
- ICN
1 stop31h 50m
Cathay Pacific
Thu 5/288:00 am
ICN
- ORD
1 stop19h 55m
Cathay Pacific
Deal found 4/20![Cathay Pacific logo]()
$1,159
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:48 pm
ORD
- ICN
1 stop30h 42m
Alaska Airlines
Sun 5/107:35 pm
ICN
- ORD
1 stop18h 24m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$1,179
This BusinessClass deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:15 pm
ORD
- ICN
1 stop36h 50m
Cathay Pacific
Mon 5/251:55 am
ICN
- ORD
1 stop26h 00m
Cathay Pacific
Deal found 4/21![Cathay Pacific logo]()
$1,093
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Thu 5/214:50 pm
ICN
- ORD
1 stop19h 00m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,142
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Tue 5/1911:30 am
ICN
- ORD
2 stops19h 34m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,146
This deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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.
Wed 5/68:00 am
ORD
- ICN
1 stop19h 30m
Alaska Airlines
Mon 5/257:35 pm
ICN
- ORD
1 stop41h 24m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$1,151
One-way flights from O'Hare Intl to SeoulSearch for one-way flight options from O'Hare Intl to Seoul. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
Search for one-way flight options from O'Hare Intl to Seoul. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Kiwi.com 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 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
2 stops38h 10m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 5/98:56 pm
ORD
- ICN
3 stops56h 44m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$508
This KAYAK deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:00 pm
ORD
- ICN
1 stop23h 30m
Cathay Pacific
Deal found 4/20![Cathay Pacific logo]()
$512
This BusinessClass deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:15 pm
ORD
- ICN
1 stop31h 50m
Cathay Pacific
Deal found 4/21![Cathay Pacific logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 5/29:16 am
ORD
- ICN
2 stops46h 24m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$516
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:15 pm
ORD
- ICN
1 stop31h 50m
Cathay Pacific
Deal found 4/22![Cathay Pacific logo]()
$519
This Booking.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:00 pm
ORD
- ICN
1 stop42h 25m
Cathay Pacific
Deal found 4/20![Cathay Pacific logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:27 pm
ORD
- ICN
2 stops36h 53m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$521
This Justfly.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.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 stop37h 05m
Cathay Pacific
Deal found 4/20![Cathay Pacific logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:15 am
ORD
- ICN
3 stops48h 25m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$524
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:00 pm
ORD
- ICN
1 stop32h 05m
Cathay Pacific
Deal found 4/19![Cathay Pacific logo]()
$532
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:10 pm
ORD
- GMP
3 stops54h 45m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$720
Find flight deals from O'Hare Intl to Seoul
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,020 (Kiwi.com) |
One-way from | $507 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,149 |
Good round-trip deal | $953 or less |
Good one-way deal | $563 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Fri 9/4
2:31 pm-4:20 am
1 stop23h 49m
Incheon Intl
Sun 9/13
5:15 pm-9:33 am
2 stops30h 18m
$1,246
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sun 5/10
6:20 am-3:00 pm
1 stop18h 40m
Incheon Intl
Tue 6/9
4:50 pm-10:59 pm
1 stop20h 09m
$1,261
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Fri 5/29
9:30 pm-11:20 am
1 stop23h 50m
Incheon Intl
Mon 6/8
9:50 pm-11:59 pm
2 stops40h 09m
$1,404
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Mon 9/7
8:42 pm-11:30 am
2 stops24h 48m
Incheon Intl
Tue 9/22
8:35 pm-6:22 am
2 stops23h 47m
$1,423
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Sat 5/2
8:57 am-9:15 pm
2 stops22h 18m
Seoul Gimpo Intl
Mon 5/18
7:15 pm-7:45 am
1 stop26h 30m
$1,590
Quickest round-trip
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sun 8/23
12:30 pm-4:50 pm
Nonstop14h 20m
Incheon Intl
Sat 9/12
10:40 am-9:30 am
Nonstop12h 50m
$1,814
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Wed 10/7
12:10 pm-4:50 pm
Nonstop14h 40m
Incheon Intl
Wed 10/14
10:40 am-9:30 am
Nonstop12h 50m
$2,132
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Tue 10/13
9:30 am-5:20 pm
1 stop17h 50m
Incheon Intl
Tue 10/27
10:40 am-9:30 am
Nonstop12h 50m
$2,136
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sat 5/23
7:28 pm-11:20 am
2 stops49h 52m
Incheon Intl
Mon 8/3
9:50 pm-11:59 pm
2 stops40h 09m
$2,165
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Fri 9/4
1:15 pm-4:00 am
1 stop24h 45m
Incheon Intl
Sun 9/13
10:40 am-9:30 am
Nonstop12h 50m
$2,236
Showing 1-10 of 45 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Seoul
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Seoul in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Seoul flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from O'Hare Intl to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from O'Hare Intl with our price prediction graph.
ORD-SEL
ORD-ICN
ORD-GMP
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Seoul
ORD-SEL
ORD-ICN
ORD-GMP
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Seoul?
Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Seoul. Price data was last updated on April 17, 2026.
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Seoul, you should look to book at least 3 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 O'Hare Intl Airport to Seoul?
Currently, June is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Seoul (average of $169). Flying from Chicago O'Hare Intl Airport to Seoul in September is currently the most expensive (average of $749). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ORD to SEL?
Find hourly flight availability from O'Hare Intl to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2026.
When flying from Chicago O'Hare Intl Airport to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Chicago O'Hare Intl Airport to Seoul
Explore weekly flight availability from O'Hare Intl to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 22, 2026.
The most flights from ORD to SEL are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Seoul?
What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Seoul?
Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to Seoul chosen by Cheapflights users in the past 12 months, using the same layover each way.
Toronto (YYZ) – chosen by Cheapflights users on 43% of 1-stop itineraries from Chicago O'Hare Intl Airport to Seoul on Cheapflights.
What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Seoul?
Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Seoul, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Hong Kong (HKG) is the most affordable 1-stop option, with an average round-trip price of $784.
What’s the fastest layover option from Chicago O'Hare Intl Airport to Seoul?
Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 18h 31m.
Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Seoul?
Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 48m.
The best insider tips for Chicago O'Hare Intl Airport to Seoul flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Seoul trip
Our travel experts
Reviews of airlines servicing Seoul
Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated April 22, 2026.
Peruse reviews from past customers who have flown with EVA Air,Korean Air, andDelta from Chicago O'Hare Intl Airport to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.4
Overall
8.5
Food
8.1
Comfort
8.3
Crew
8.6
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Overall
8.5
Food
8.1
Comfort
8.3
Crew
8.6
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Overall
8.5
Food
8.1
Comfort
8.3
Crew
8.6
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Overall
8.5
Food
8.1
Comfort
8.3
Crew
8.6
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Overall
8.5
Food
8.1
Comfort
8.3
Crew
8.6
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Overall
8.5
Food
8.1
Comfort
8.3
Crew
8.6
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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O'Hare Intl and Seoul flights
Browse other O'Hare Intl and Seoul flight options. Last updated on April 22, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on April 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seoul
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 22, 2026.
Top 10 airlines flying from O'Hare Intl to Seoul
Discover the top 10 airlines that operate flights from O'Hare Intl to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$1,867 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$639 | Average$907 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$845 | Average$1,366 | 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$1,374 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,409 | Average$1,995 | FlexibilityNo cancel fee | On-time69% |