Flights from South Korea to the United States from $ 444*
expand_more
1 Passenger, Economy
expand_morePromotion Code
expand_moreexpand_more
today
today
Best prices for United flights from South Korea to United States
flight_takeoff
flight_land
$
*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
flight_takeoff
flight_land
$
Seoul (ICN)to
San Francisco (SFO)
05/21/26 - 06/11/26
Roundtrip
Business
from
$Â 3,265
Viewed: 18 hours ago
Seoul (ICN)to
Los Angeles (LAX)
08/31/26 - 09/04/26
Roundtrip
Business
from
$Â 3,302
Viewed: 20 minutes ago
Seoul (ICN)to
Newark/New York (EWR)
01/24/26 - 04/19/26
Roundtrip
Business
from
$Â 6,055
Viewed: 1 hour ago
Seoul (ICN)to
Houston (IAH)
03/07/26 - 03/18/26
Roundtrip
Business
from
$Â 4,661
Viewed: 1 day ago
Seoul (ICN)to
Chicago (ORD)
05/01/26 - 05/31/26
Roundtrip
Business
from
$Â 6,201
Viewed: 1 day ago
Seoul (ICN)to
Denver (DEN)
07/31/26 - 08/31/26
Roundtrip
Business
from
$Â 4,189
Viewed: 18 hours ago
Seoul (ICN)to
Washington, D.C. (IAD)
02/09/26 - 03/11/26
Roundtrip
Business
from
$Â 3,978
Viewed: 9 hours ago
Seoul (ICN)to
Boston (BOS)
03/06/26 - 03/15/26
Roundtrip
Business
from
$Â 8,758
Viewed: 22 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.