$451 Cheap American Airlines flights Seattle (SEA) to Seoul (ICN)

View $451 flight on Sun, Nov 9, 2025Opens in a new window

$451 Cheap American Airlines flights Seattle (SEA) to Seoul (ICN)

Prices were available within the past 7 days and start at $451 for one-way flights and $879 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 22 - Thu, Sep 25
SEA
Seattle
ICN
Seoul
$879 Roundtrip, found 3 days ago
$879
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 22 from Seattle to Seoul, returning Thu, Sep 25, priced at $879 found 3 days ago
American Airlines
Mon, Sep 22 - Thu, Sep 25
SEA
Seattle
ICN
Seoul
$886 Roundtrip, found 3 days ago
$886
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 22 from Seattle to Seoul, returning Thu, Sep 25, priced at $886 found 3 days ago
Flights from Seattle (SEA) to Seoul (ICN)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Hawaiian Airlines, Korean Air, United
Popular airline
United
Distance
8326 km
Average flight time
27 hours 26 mins