Need help booking?
Unpublished phone-only deals available
ALG to REP: distance & flight time
Algier (Houari Boumediene Airport) → Siem-reap (Siem Reap International Airport)
6,238 mi
10,039 km · 5,420 nm
12h 42m
estimated nonstop flight time
+6h
time difference · heading east
See live ALG→REP fares Phone-only fares on this route — call free
Flight time details
6,238 miles nonstop takes roughly 12h 42m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- ALG — Houari Boumediene Airport · Algier, Algeria
- 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 ALG
- QLD · Blida Airport26 mi away
- BJA · Soummam Airport103 mi away
- BUJ · Bou Saada Airport109 mi away
- CFK · Ech Cheliff Airport110 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 ALG from REP?
The flight distance from Algier (ALG) to Siem-reap (REP) is 6,238 miles (10,039 km, 5,420 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALG to REP?
A nonstop flight takes about 12h 42m 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 Algier and Siem-reap?
Siem-reap is 6 hours ahead of Algier.
What is the cheapest way to fly from ALG to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALG–REP that never appear on search engines, with no booking fees.