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LCH to KOS: distance & flight time
Lake Charles (Lake Charles Regional Airport) → Sihanoukville (Sihanoukville International Airport)
9,409 mi
15,143 km · 8,176 nm
18h 55m
estimated nonstop flight time
+12h
time difference · heading northwest
See live LCH→KOS fares Phone-only fares on this route — call free
Flight time details
9,409 miles nonstop takes roughly 18h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- LCH — Lake Charles Regional Airport · Lake Charles, United States
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
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 LCH
- BPT · Southeast Texas Regional Airport49 mi away
- DRI · Beauregard Regional Airport49 mi away
- BMT · Beaumont Municipal Airport59 mi away
- POE · Polk Army Air Field64 mi away
Near KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Frequently asked questions
How far is LCH from KOS?
The flight distance from Lake Charles (LCH) to Sihanoukville (KOS) is 9,409 miles (15,143 km, 8,176 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LCH to KOS?
A nonstop flight takes about 18h 55m 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 Lake Charles and Sihanoukville?
Sihanoukville is 12 hours ahead of Lake Charles.
What is the cheapest way to fly from LCH to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LCH–KOS that never appear on search engines, with no booking fees.