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KKC to STL: distance & flight time
Khon Kaen (Khon Kaen Airport) → St. Louis (St Louis Lambert International Airport)
8,528 mi
13,724 km · 7,411 nm
17h 11m
estimated nonstop flight time
-12h
time difference · heading north
See live KKC→STL fares Phone-only fares on this route — call free
Flight time details
8,528 miles nonstop takes roughly 17h 11m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- KKC — Khon Kaen Airport · Khon Kaen, Thailand
- STL — St Louis Lambert International Airport · St. Louis, 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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is KKC from STL?
The flight distance from Khon Kaen (KKC) to St. Louis (STL) is 8,528 miles (13,724 km, 7,411 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KKC to STL?
A nonstop flight takes about 17h 11m 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 St. Louis?
St. Louis is 12 hours behind Khon Kaen.
What is the cheapest way to fly from KKC to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KKC–STL that never appear on search engines, with no booking fees.