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KOS to ALG: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Algier (Houari Boumediene Airport)
6,349 mi
10,217 km · 5,517 nm
12h 55m
estimated nonstop flight time
-6h
time difference · heading northwest
See live KOS→ALG fares Phone-only fares on this route — call free
Flight time details
6,349 miles nonstop takes roughly 12h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- ALG — Houari Boumediene Airport · Algier, Algeria
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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Near ALG
- QLD · Blida Airport26 mi away
- BJA · Soummam Airport103 mi away
- BUJ · Bou Saada Airport109 mi away
- CFK · Ech Cheliff Airport110 mi away
Frequently asked questions
How far is KOS from ALG?
The flight distance from Sihanoukville (KOS) to Algier (ALG) is 6,349 miles (10,217 km, 5,517 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to ALG?
A nonstop flight takes about 12h 55m 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 Sihanoukville and Algier?
Algier is 6 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to ALG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–ALG that never appear on search engines, with no booking fees.