Flights from South Korea to the United States from $ 805*
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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)
12/16/26 - 01/03/27
Roundtrip
Business
from
$ 4,315
Viewed: 14 hours ago
Seoul (ICN)to
Los Angeles (LAX)
07/16/26 - 07/19/26
Roundtrip
Business
from
$ 4,434
Viewed: 3 hours ago
Seoul (ICN)to
Newark/New York (EWR)
07/17/26 - 07/31/26
Roundtrip
Business
from
$ 8,107
Viewed: 14 hours ago
Seoul (ICN)to
Houston (IAH)
05/25/26 - 05/30/26
Roundtrip
Business
from
$ 5,308
Viewed: 6 hours ago
Seoul (ICN)to
Seattle (SEA)
09/09/26 - 09/16/26
Roundtrip
Business
from
$ 4,330
Viewed: 4 hours ago
Seoul (ICN)to
Washington, D.C. (IAD)
09/01/26 - 12/26/26
Roundtrip
Business
from
$ 4,270
Viewed: 19 hours ago
Seoul (ICN)to
Atlanta (ATL)
07/13/26 - 07/27/26
Roundtrip
Business
from
$ 5,624
Viewed: 11 hours ago
Seoul (ICN)to
Denver (DEN)
11/24/26 - 03/24/27
Roundtrip
Business
from
$ 4,752
Viewed: 23 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.