How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from Seattle to Seoul take?

Flight time depends on the exact route and aircraft, but at roughly 8,322 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: Seattle to Seoul

8,322

Kilometres (km)

5,171

Miles (mi)

4,494

Nautical miles

About this flight distance

The great circle distance from Seattle to Seoul is approximately 8,322 km. The typical flight time is 10h 30m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights Seattle to Seoul →Flight duration Seattle to Seoul →Cheapest day to fly Seattle to Seoul →Flights Seattle to Seoul

Nearby airports

Near Seattle

Boeing Field King County International Airport (BFI)9 km
Tacoma Narrows Airport (TIW)29 km
Snohomish County (Paine Field) Airport (PAE)51 km

Near Seoul

Gimpo International Airport (GMP)32 km

Frequently Asked Questions

The great-circle distance from Seattle to Seoul is approximately 8,322 km (5,171 miles).