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REP to LAM: distance & flight time
Siem-reap (Siem Reap International Airport) → Los Alamos (Los Alamos Airport)
8,505 mi
13,688 km · 7,391 nm
17h 9m
estimated nonstop flight time
-13h
time difference · heading northeast
See live REP→LAM fares Phone-only fares on this route — call free
Flight time details
8,505 miles nonstop takes roughly 17h 9m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- LAM — Los Alamos Airport · Los Alamos, 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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Near LAM
- SAF · Santa Fe Municipal Airport21 mi away
- TSM · Taos Regional Airport52 mi away
- ABQ · Albuquerque International Sunport61 mi away
- LVS · Las Vegas Municipal Airport65 mi away
Frequently asked questions
How far is REP from LAM?
The flight distance from Siem-reap (REP) to Los Alamos (LAM) is 8,505 miles (13,688 km, 7,391 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to LAM?
A nonstop flight takes about 17h 9m 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 Siem-reap and Los Alamos?
Los Alamos is 13 hours behind Siem-reap.
What is the cheapest way to fly from REP to LAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–LAM that never appear on search engines, with no booking fees.