Flight route

ICN to SEA: Distance and Flight Time

The distance from Incheon International Airport (ICN) to Seattle–Tacoma International Airport (SEA) is 8,373 km (5,203 mi). A typical nonstop flight covers it in about 11h, heading northeast. The distance is the same in either direction (SEA to ICN).

Distance
8,373 km
Distance (mi)
5,203 mi
Nautical miles
4,521 nm
Typical flight time
11h
Direction
northeast
Airlines
4

How far is it from Seoul to Seattle?

The great-circle distance between Incheon International Airport (ICN) and Seattle–Tacoma International Airport (SEA) is 8,373 km (5,203 mi, 4,521 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.

How long is the flight from ICN to SEA?

A nonstop flight typically takes about 11h. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. SEA is roughly northeast of ICN.

Airlines flying ICN to SEA

4 airlines appear on this route in the open route dataset. Codes and carriers:

Frequently asked questions

How far is Seoul from Seattle?

Incheon International Airport (ICN) and Seattle–Tacoma International Airport (SEA) are 8,373 km (5,203 mi, 4,521 nautical miles) apart in a straight line.

How long is the flight from ICN to SEA?

A typical nonstop flight between ICN and SEA takes about 11h. Actual times vary with aircraft type, winds and routing.

What direction is SEA from ICN?

Seattle–Tacoma International Airport (SEA) lies roughly northeast of Incheon International Airport (ICN).

Which airlines fly ICN to SEA?

4 airlines appear on the ICN-SEA route in the open dataset, including Delta Air Lines, Korean Air, Asiana Airlines.

Related routes

Other routes from Seoul (ICN):

Other routes from Seattle (SEA):

ICN airport code · SEA airport code · Busiest airports worldwide