Need help booking?
Unpublished phone-only deals available
BHM to REP: distance & flight time
Birmingham (Birmingham-Shuttlesworth International Airport) → Siem-reap (Siem Reap International Airport)
9,117 mi
14,673 km · 7,923 nm
18h 21m
estimated nonstop flight time
+12h
time difference · heading north
See live BHM→REP fares Phone-only fares on this route — call free
Flight time details
9,117 miles nonstop takes roughly 18h 21m gate to gate, flying north. 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
- BHM — Birmingham-Shuttlesworth International Airport · Birmingham, 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 BHM
- ASN · Talladega Municipal Airport40 mi away
- GAD · Northeast Alabama Regional Airport48 mi away
- ANB · Anniston Regional Airport52 mi away
- TCL · Tuscaloosa Regional Airport55 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 BHM from REP?
The flight distance from Birmingham (BHM) to Siem-reap (REP) is 9,117 miles (14,673 km, 7,923 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BHM to REP?
A nonstop flight takes about 18h 21m 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 Birmingham and Siem-reap?
Siem-reap is 12 hours ahead of Birmingham.
What is the cheapest way to fly from BHM to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BHM–REP that never appear on search engines, with no booking fees.