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SEA to KKC: distance & flight time
Seattle (Seattle Tacoma International Airport) → Khon Kaen (Khon Kaen Airport)
7,215 mi
11,611 km · 6,269 nm
14h 37m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SEA→KKC fares Phone-only fares on this route — call free
Flight time details
7,215 miles nonstop takes roughly 14h 37m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- KKC — Khon Kaen Airport · Khon Kaen, Thailand
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Near KKC
- UTH · Udon Thani Airport64 mi away
- ROI · Roi Et Airport70 mi away
- BFV · Buri Ram Airport91 mi away
- LOE · Loei Airport97 mi away
Frequently asked questions
How far is SEA from KKC?
The flight distance from Seattle (SEA) to Khon Kaen (KKC) is 7,215 miles (11,611 km, 6,269 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to KKC?
A nonstop flight takes about 14h 37m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Seattle and Khon Kaen?
Khon Kaen is 14 hours ahead of Seattle.
What is the cheapest way to fly from SEA to KKC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–KKC that never appear on search engines, with no booking fees.