Flights from South Korea starting at $ 457*
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1 Passenger, Economy
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today
today
United business class fares from South Korea
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$
Seoul (ICN)to
San Francisco (SFO)
02/18/26 - 02/25/26
Roundtrip
Business
from
$ 3,257
Viewed: 8 hours ago
Seoul (ICN)to
Los Angeles (LAX)
05/21/26 - 06/11/26
Roundtrip
Business
from
$ 3,284
Viewed: 20 hours ago
Seoul (ICN)to
Newark/New York (EWR)
08/25/26 - 12/23/26
Roundtrip
Business
from
$ 2,930
Viewed: 5 hours ago
Seoul (ICN)to
Seattle (SEA)
05/12/26 - 05/22/26
Roundtrip
Business
from
$ 3,217
Viewed: 21 hours ago
Seoul (ICN)to
Washington, D.C. (IAD)
03/18/26 - 05/12/26
Roundtrip
Business
from
$ 3,844
Viewed: 6 hours ago
Seoul (ICN)to
Houston (IAH)
03/11/26 - 03/11/26
Roundtrip
Business
from
$ 6,281
Viewed: 21 hours ago
Seoul (ICN)to
Las Vegas (LAS)
04/01/26 - 04/10/26
Roundtrip
Business
from
$ 3,293
Viewed: 14 hours ago
Seoul (ICN)to
Denver (DEN)
12/15/26 - 12/27/26
Roundtrip
Business
from
$ 4,182
Viewed: 3 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.
Airports tips for your flight from South Korea
United offers flights from South Korea to over 340 destinations worldwide.
Whether you visit South Korea to see Gyeonghoeru Palace, conduct business in Seoul or go to a K-Pop concert at Seoul Olympic Stadium, travel to your next destination with United. United flights from South Korea depart from Incheon International Airport (ICN) in Seoul.