Flights from United States to South Korea from $ 661*
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1 Passenger, Economy
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today
today
Best prices for United flights from United States to South Korea
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*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Best business class fares from United States to South Korea
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San Francisco (SFO)to
Seoul (ICN)
02/11/26 - 02/14/26
Roundtrip
Business
from
$Â 5,367
Viewed: 10 hours ago
Los Angeles (LAX)to
Seoul (ICN)
01/22/26 - 01/29/26
Roundtrip
Business
from
$Â 5,167
Viewed: 22 hours ago
Seattle (SEA)to
Seoul (ICN)
06/06/26 - 06/13/26
Roundtrip
Business
from
$Â 5,975
Viewed: 11 hours ago
Newark/New York (EWR)to
Seoul (ICN)
02/12/26 - 02/25/26
Roundtrip
Business
from
$Â 6,005
Viewed: 21 hours ago
Washington, D.C. (IAD)to
Seoul (ICN)
01/10/26 - 01/20/26
Roundtrip
Business
from
$Â 5,926
Viewed: 20 hours ago
Chicago (ORD)to
Seoul (ICN)
02/10/26 - 02/17/26
Roundtrip
Business
from
$Â 5,496
Viewed: 1 day ago
Dallas (DFW)to
Seoul (ICN)
05/29/26 - 07/02/26
Roundtrip
Business
from
$Â 4,515
Viewed: 2 hours ago
Houston (IAH)to
Seoul (ICN)
05/29/26 - 07/02/26
Roundtrip
Business
from
$Â 4,813
Viewed: 2 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.