Flights from South Korea to the United States from $ 500*
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1 Passenger, Economy
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today
today
Best prices for United flights from South Korea to United States
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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 South Korea to the United States
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Seoul (ICN)to
San Francisco (SFO)
01/13/26 - 05/21/26
Roundtrip
Business
from
$Â 3,858
Viewed: 11 hours ago
Seoul (ICN)to
Los Angeles (LAX)
12/14/25 - 12/16/25
Roundtrip
Business
from
$Â 3,317
Viewed: 3 hours ago
Seoul (ICN)to
Newark/New York (EWR)
01/18/26 - 01/30/26
Roundtrip
Business
from
$Â 3,852
Viewed: 7 hours ago
Seoul (ICN)to
Washington, D.C. (IAD)
01/24/26 - 01/29/26
Roundtrip
Business
from
$Â 3,618
Viewed: 16 hours ago
Seoul (ICN)to
Denver (DEN)
03/14/26 - 03/21/26
Roundtrip
Business
from
$Â 10,863
Viewed: 44 minutes ago
Seoul (ICN)to
Houston (IAH)
04/02/26 - 04/12/26
Roundtrip
Business
from
$Â 4,675
Viewed: 3 hours ago
Seoul (ICN)to
Chicago (ORD)
01/10/26 - 03/21/26
Roundtrip
Business
from
$Â 9,436
Viewed: 2 hours ago
Seoul (ICN)to
Raleigh (RDU)
01/30/26 - 02/01/26
Roundtrip
Business
from
$Â 3,248
Viewed: 16 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.