Need help booking?
Unpublished phone-only deals available
SDM to REP: distance & flight time
San Diego (Brown Field Municipal Airport) → Siem-reap (Siem Reap International Airport)
8,272 mi
13,312 km · 7,188 nm
16h 41m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SDM→REP fares Phone-only fares on this route — call free
Flight time details
8,272 miles nonstop takes roughly 16h 41m 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
- SDM — Brown Field Municipal Airport · San Diego, 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 SDM
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 SDM from REP?
The flight distance from San Diego (SDM) to Siem-reap (REP) is 8,272 miles (13,312 km, 7,188 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDM to REP?
A nonstop flight takes about 16h 41m 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 San Diego and Siem-reap?
Siem-reap is 14 hours ahead of San Diego.
What is the cheapest way to fly from SDM to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDM–REP that never appear on search engines, with no booking fees.