Flights to Seoul from $ 762*

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United's most popular flights to Seoul (ICN)

$
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San Francisco (SFO)to

Seoul (ICN)
05/07/26 - 05/11/26
from
$ 762
Viewed: 16 hours ago
Roundtrip
Economy

Los Angeles (LAX)to

Seoul (ICN)
07/07/26 - 07/16/26
from
$ 1,141
Viewed: 1 day ago
Roundtrip
Economy

Newark/New York (EWR)to

Seoul (ICN)
08/03/26 - 08/17/26
from
$ 1,528
Viewed: 19 hours ago
Roundtrip
Economy

Chicago (ORD)to

Seoul (ICN)
10/08/26 - 10/22/26
from
$ 1,729
Viewed: 5 hours ago
Roundtrip
Economy

Houston (IAH)to

Seoul (ICN)
10/03/26 - 11/01/26
from
$ 1,456
Viewed: 1 day ago
Roundtrip
Economy

Washington, D.C. (IAD)to

Seoul (ICN)
07/20/26 - 07/27/26
from
$ 1,817
Viewed: 19 hours ago
Roundtrip
Economy

Dallas (DFW)to

Seoul (ICN)
05/07/26 - 05/21/26
from
$ 1,293
Viewed: 19 hours ago
Roundtrip
Economy

Denver (DEN)to

Seoul (ICN)
08/03/26 - 08/17/26
from
$ 1,532
Viewed: 19 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)

$

San Francisco (SFO)to

Seoul (ICN)
07/14/26 - 07/28/26

Roundtrip

Business

from
$ 6,402
Viewed: 1 day ago

Newark/New York (EWR)to

Seoul (ICN)
08/03/26 - 08/24/26

Roundtrip

Business

from
$ 7,809
Viewed: 3 hours ago

Los Angeles (LAX)to

Seoul (ICN)
07/03/26 - 07/05/26

Roundtrip

Business

from
$ 6,301
Viewed: 1 day ago

Washington, D.C. (IAD)to

Seoul (ICN)
07/05/26 - 07/23/26

Roundtrip

Business

from
$ 7,679
Viewed: 9 hours ago

Houston (IAH)to

Seoul (ICN)
07/06/26 - 07/29/26

Roundtrip

Business

from
$ 7,524
Viewed: 1 day ago

Chicago (ORD)to

Seoul (ICN)
09/01/26 - 09/22/26

Roundtrip

Business

from
$ 5,366
Viewed: 1 day ago

Dallas (DFW)to

Seoul (ICN)
07/20/26 - 08/05/26

Roundtrip

Business

from
$ 5,529
Viewed: 1 day ago

Denver (DEN)to

Seoul (ICN)
06/23/26 - 07/08/26

Roundtrip

Business

from
$ 7,524
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.

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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.