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BFI to KKC: distance & flight time
Seattle (Boeing Field King County International Airport) → Khon Kaen (Khon Kaen Airport)
7,211 mi
11,605 km · 6,266 nm
14h 36m
estimated nonstop flight time
+14h
time difference · heading northwest
See live BFI→KKC fares Phone-only fares on this route — call free
Flight time details
7,211 miles nonstop takes roughly 14h 36m 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
- BFI — Boeing Field King County 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 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
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 BFI from KKC?
The flight distance from Seattle (BFI) to Khon Kaen (KKC) 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 BFI to KKC?
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 Seattle and Khon Kaen?
Khon Kaen is 14 hours ahead of Seattle.
What is the cheapest way to fly from BFI to KKC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–KKC that never appear on search engines, with no booking fees.