Flights from South Korea to the United States from $ 661*
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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)
04/07/26 - 04/29/26
Roundtrip
Business
from
$ 3,583
Viewed: 15 hours ago
Seoul (ICN)to
Los Angeles (LAX)
06/17/26 - 08/05/26
Roundtrip
Business
from
$ 3,265
Viewed: 15 hours ago
Seoul (ICN)to
Newark/New York (EWR)
11/23/26 - 02/26/27
Roundtrip
Business
from
$ 7,811
Viewed: 1 hour ago
Seoul (ICN)to
Washington, D.C. (IAD)
05/27/26 - 11/03/26
Roundtrip
Business
from
$ 3,611
Viewed: 1 day ago
Seoul (ICN)to
Houston (IAH)
05/30/26 - 06/12/26
Roundtrip
Business
from
$ 6,421
Viewed: 1 day ago
Seoul (ICN)to
Seattle (SEA)
02/02/27 - 02/09/27
Roundtrip
Business
from
$ 3,287
Viewed: 13 hours ago
Seoul (ICN)to
Chicago (ORD)
08/16/26 - 08/31/26
Roundtrip
Business
from
$ 4,115
Viewed: 16 hours ago
Seoul (ICN)to
Denver (DEN)
01/23/27 - 02/03/27
Roundtrip
Business
from
$ 3,847
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.