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LCH to REP: distance & flight time
Lake Charles (Lake Charles Regional Airport) → Siem-reap (Siem Reap International Airport)
9,222 mi
14,842 km · 8,014 nm
18h 33m
estimated nonstop flight time
+12h
time difference · heading northwest
See live LCH→REP fares Phone-only fares on this route — call free
Flight time details
9,222 miles nonstop takes roughly 18h 33m 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
- REP — Siem Reap International Airport · Siem-reap, 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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Frequently asked questions
How far is LCH from REP?
The flight distance from Lake Charles (LCH) to Siem-reap (REP) is 9,222 miles (14,842 km, 8,014 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LCH to REP?
A nonstop flight takes about 18h 33m 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 Siem-reap?
Siem-reap is 12 hours ahead of Lake Charles.
What is the cheapest way to fly from LCH to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LCH–REP that never appear on search engines, with no booking fees.