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KKC to BFI: distance & flight time
Khon Kaen (Khon Kaen Airport) → Seattle (Boeing Field King County International Airport)
7,211 mi
11,605 km · 6,266 nm
14h 36m
estimated nonstop flight time
-14h
time difference · heading northeast
See live KKC→BFI fares Phone-only fares on this route — call free
Flight time details
7,211 miles nonstop takes roughly 14h 36m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- KKC — Khon Kaen Airport · Khon Kaen, Thailand
- BFI — Boeing Field King County International Airport · Seattle, United States
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 KKC
- UTH · Udon Thani Airport64 mi away
- ROI · Roi Et Airport70 mi away
- BFV · Buri Ram Airport91 mi away
- LOE · Loei Airport97 mi away
Near BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 mi away
Frequently asked questions
How far is KKC from BFI?
The flight distance from Khon Kaen (KKC) to Seattle (BFI) is 7,211 miles (11,605 km, 6,266 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KKC to BFI?
A nonstop flight takes about 14h 36m 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 Khon Kaen and Seattle?
Seattle is 14 hours behind Khon Kaen.
What is the cheapest way to fly from KKC to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KKC–BFI that never appear on search engines, with no booking fees.