Direct flights from Seoul to Seattle ICN → SEA
Alaska Airlines, Asiana Airlines, Delta Air Lines, Korean Air and Hawaiian Airlines operate nonstop flights from Seoul (ICN) to Seattle (SEA). The nonstop flight takes around ~10h 28m, covering 5,203 miles (8,373 km) and operates multiple daily. Updated 28 June 2026.
📬 Cheap nonstop deals from Seoul
We'll email you when a fare from ICN drops well below normal. Free, weekly, no password needed.
Free · weekly digest · no password needed
Alaska Airlines
AS
Asiana Airlines
OZ
Delta Air Lines
DL
Hawaiian Airlines
HA
Korean Air
KE
Departure Schedule next 7 days
Sign up to see Seattle schedule from ICN
Already have an account? Sign in
Frequently asked questions
Is there a direct flight from Seoul to Seattle?
Yes, Alaska Airlines, Asiana Airlines and 3 more airlines operate nonstop flights from Seoul (ICN) to Seattle (SEA).
Which airlines fly direct from Seoul to Seattle?
Alaska Airlines, Asiana Airlines, Delta Air Lines, Korean Air, Hawaiian Airlines operate nonstop flights from Seoul to Seattle.
How long is the flight from Seoul to Seattle?
The nonstop flight from Seoul to Seattle takes ~10h 28m (approximately 8373 km).
How often do direct flights operate from Seoul to Seattle?
Nonstop flights from Seoul to Seattle operate multiple daily.