Flights to Seoul from $ 846*
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1 Passenger, Economy
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today
today
United's most popular flights to Seoul (ICN)
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$
San Francisco (SFO)to
Seoul (ICN)01/30/26 - 02/12/26
from
$ 861
Viewed: 1 day ago
Roundtrip
Economy
Los Angeles (LAX)to
Seoul (ICN)01/08/26 - 01/15/26
from
$ 1,376
Viewed: 8 hours ago
Roundtrip
Economy
Newark/New York (EWR)to
Seoul (ICN)03/01/26 - 03/05/26
from
$ 1,491
Viewed: 8 hours ago
Roundtrip
Economy
Seattle (SEA)to
Seoul (ICN)01/09/26 - 01/23/26
from
$ 884
Viewed: 6 hours ago
Roundtrip
Economy
Washington, D.C. (IAD)to
Seoul (ICN)01/07/26 - 01/14/26
from
$ 1,678
Viewed: 8 hours ago
Roundtrip
Economy
Houston (IAH)to
Seoul (ICN)03/02/26 - 03/09/26
from
$ 1,408
Viewed: 8 hours ago
Roundtrip
Economy
Chicago (ORD)to
Seoul (ICN)02/05/26 - 02/12/26
from
$ 1,678
Viewed: 7 hours ago
Roundtrip
Economy
Portland, OR (PDX)to
Seoul (ICN)12/26/25 - 12/30/25
from
$ 916
Viewed: 7 hours ago
Roundtrip
Economy
*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.
Business class deals on flights to Seoul (ICN)
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flight_land
$
San Francisco (SFO)to
Seoul (ICN)
12/24/25 - 01/01/26
Roundtrip
Business
from
$ 5,060
Viewed: 13 minutes ago
Los Angeles (LAX)to
Seoul (ICN)
02/10/26 - 02/19/26
Roundtrip
Business
from
$ 5,167
Viewed: 1 day ago
Newark/New York (EWR)to
Seoul (ICN)
03/11/26 - 03/18/26
Roundtrip
Business
from
$ 5,998
Viewed: 1 day ago
Seattle (SEA)to
Seoul (ICN)
02/26/26 - 03/08/26
Roundtrip
Business
from
$ 4,508
Viewed: 13 hours ago
Washington, D.C. (IAD)to
Seoul (ICN)
02/03/26 - 02/23/26
Roundtrip
Business
from
$ 5,676
Viewed: 4 hours ago
Houston (IAH)to
Seoul (ICN)
06/09/26 - 08/04/26
Roundtrip
Business
from
$ 4,174
Viewed: 1 day ago
Chicago (ORD)to
Seoul (ICN)
01/08/26 - 01/15/26
Roundtrip
Business
from
$ 5,496
Viewed: 18 hours ago
Portland, OR (PDX)to
Seoul (ICN)
04/22/26 - 05/06/26
Roundtrip
Business
from
$ 3,607
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.
Things to do after your flight to Seoul (ICN)
Fly to Seoul, South Korea, with United Airlines from over 200 airports within the United States and an additional 100 airports internationally.
Seoul's top attractions
- See the changing of the guard at the Gyeongbokgung Palace, the grandest palace from the Joseon dynasty.
- Take a cable car to the top of Mount Namsan for stunning views of the city from the iconic N Seoul Tower.
- Admire the latest art installations and participate in local events at the Dongdaemun Design Plaza.
- Buy traditional souvenirs in Insa-dong, a historic neighborhood with alleys that connect tea houses, galleries and shops.
- Explore at Myeong-dong, Seoul’s shopping mecca.
Best time to travel to Seoul
Visit Seoul in spring to see the blooming cherry blossoms. Autumn is a popular time for festivals, with Korean Thanksgiving, or Chuseok, taking place to celebrate harvest, the Street Art Festival and the Friendship Fair. Spring and summer see many music festivals. Experience the Seoul World DJ Festival and the Seoul Jazz Festival in May. The Incheon Pentaport Rock Festival and Seoul Soul Festival are held in August.
Find your vacation package to Seoul with United Vacations.