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 Seoul to Seattle take?

Flight time depends on the exact route and aircraft, but at roughly 8,375 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: Seoul to Seattle

8,375

Kilometres (km)

5,204

Miles (mi)

4,522

Nautical miles

About this flight distance

The great circle distance from Seoul to Seattle is approximately 8,375 km. The typical flight time is 10h 21m.

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

Nearby airports

Near Seoul

Gimpo International Airport (GMP)32 km

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

Frequently Asked Questions

The great-circle distance from Seoul to Seattle is approximately 8,375 km (5,204 miles).