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KOS to LCH: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Lake Charles (Lake Charles Regional Airport)
9,409 mi
15,143 km · 8,176 nm
18h 55m
estimated nonstop flight time
-12h
time difference · heading north
See live KOS→LCH fares Phone-only fares on this route — call free
Flight time details
9,409 miles nonstop takes roughly 18h 55m 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
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- LCH — Lake Charles Regional Airport · Lake Charles, 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 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
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
Frequently asked questions
How far is KOS from LCH?
The flight distance from Sihanoukville (KOS) to Lake Charles (LCH) 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 KOS to LCH?
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 Sihanoukville and Lake Charles?
Lake Charles is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to LCH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–LCH that never appear on search engines, with no booking fees.