Distance From Khon Kaen Airport to Seattle–Tacoma International Airport, KKC - SEA Distance

The distance from Khon Kaen Airport (KKC) to Seattle–Tacoma International Airport (SEA) is 7215 miles or 11611 kilometers or 6265 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Khon Kaen ( Thailand ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Khon Kaen and Seattle takes around 16 hours 35 minutes.

Estimated flight time from Khon Kaen Airport, Khon Kaen, Thailand to Seattle–Tacoma International Airport, Seattle, United States is 16 hours 35 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • KKC - SEA

Kilometers		11611 km
Statute Miles		7215 miles
Nautical Miles		6265 nm
Avg. Time of Flight		16 hours 35 minutes

Khon Kaen Airport to Seattle–Tacoma International Airport Flight Route Map - KKC to SEA Flight Path

Location of Khon Kaen Airport & Seattle–Tacoma International Airport is given below.
Click the map to view Khon Kaen to Seattle nonstop flight path and travel direction.

Click to see flight route on Google Map between Khon Kaen, Thailand and Seattle, United States. .

Nonstop flight route between Khon Kaen, Thailand and Seattle, United States.

Time Difference Between the Airports • KKC - SEA

Time difference between Khon Kaen (Thailand) and Seattle (United States) is 14 Hours.
Seattle time is 14 Hours behind Khon Kaen.

Location	Local Time
Khon Kaen (Thailand)	2025-12-15, 11:51:20 +07
Seattle (United States)	2025-12-14, 21:51:20 MST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Khon Kaen Airport (KKC / VTUK) Khon Kaen, Thailand

Destination

Seattle–Tacoma International Airport (SEA / KSEA) Seattle, United States