Flights from South Korea starting at $ 466*

Promotion Code

United business class fares from South Korea

$

Seoul (ICN)to

San Francisco (SFO)
03/25/26 - 03/25/26

Roundtrip

Business

from
$ 3,607
Viewed: 11 hours ago

Seoul (ICN)to

Los Angeles (LAX)
12/17/26 - 12/30/26

Roundtrip

Business

from
$ 3,187
Viewed: 3 hours ago

Seoul (ICN)to

Newark/New York (EWR)
09/04/26 - 09/11/26

Roundtrip

Business

from
$ 3,183
Viewed: 14 hours ago

Seoul (ICN)to

Washington, D.C. (IAD)
06/02/26 - 06/12/26

Roundtrip

Business

from
$ 6,142
Viewed: 3 hours ago

Seoul (ICN)to

Chicago (ORD)
07/15/26 - 08/03/26

Roundtrip

Business

from
$ 5,456
Viewed: 14 hours ago

Seoul (ICN)to

Denver (DEN)
05/15/26 - 05/17/26

Roundtrip

Business

from
$ 6,343
Viewed: 6 hours ago

Seoul (ICN)to

Austin (AUS)
10/04/26 - 11/12/26

Roundtrip

Business

from
$ 4,078
Viewed: 1 day ago

Seoul (ICN)to

Honolulu (HNL)
04/05/26 - 04/12/26

Roundtrip

Business

from
$ 4,128
Viewed: 4 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.