Flights from South Korea to the United States from $ 488*
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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)
01/08/26 - 01/20/26
Roundtrip
Business
from
$Â 3,831
Viewed: 3 hours ago
Seoul (ICN)to
Los Angeles (LAX)
01/13/26 - 01/20/26
Roundtrip
Business
from
$Â 3,227
Viewed: 12 hours ago
Seoul (ICN)to
Newark/New York (EWR)
10/15/26 - 10/19/26
Roundtrip
Business
from
$Â 3,437
Viewed: 18 hours ago
Seoul (ICN)to
Washington, D.C. (IAD)
12/30/25 - 01/10/26
Roundtrip
Business
from
$Â 3,973
Viewed: 10 hours ago
Seoul (ICN)to
Houston (IAH)
01/27/26 - 02/23/26
Roundtrip
Business
from
$Â 4,643
Viewed: 23 minutes ago
Seoul (ICN)to
Denver (DEN)
07/01/26 - 08/01/26
Roundtrip
Business
from
$Â 4,184
Viewed: 1 hour ago
Seoul (ICN)to
Dallas (DFW)
08/14/26 - 09/04/26
Roundtrip
Business
from
$Â 3,954
Viewed: 18 hours ago
Seoul (ICN)to
Atlanta (ATL)
02/20/26 - 02/22/26
Roundtrip
Business
from
$Â 5,472
Viewed: 1 day 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.