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LGB to REP: distance & flight time
Long Beach (Long Beach /Daugherty Field/ Airport) → Siem-reap (Siem Reap International Airport)
8,164 mi
13,138 km · 7,094 nm
16h 28m
estimated nonstop flight time
+14h
time difference · heading northwest
See live LGB→REP fares Phone-only fares on this route — call free
Flight time details
8,164 miles nonstop takes roughly 16h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- LGB — Long Beach /Daugherty Field/ Airport · Long Beach, 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 LGB
- LAX · Los Angeles International Airport17 mi away
- FUL · Fullerton Municipal Airport11 mi away
- TOA · Zamperini Field11 mi away
- HHR · Jack Northrop Field Hawthorne Municipal Airport13 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 LGB from REP?
The flight distance from Long Beach (LGB) to Siem-reap (REP) is 8,164 miles (13,138 km, 7,094 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LGB to REP?
A nonstop flight takes about 16h 28m 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 Long Beach and Siem-reap?
Siem-reap is 14 hours ahead of Long Beach.
What is the cheapest way to fly from LGB to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LGB–REP that never appear on search engines, with no booking fees.