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KOS to BHM: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Birmingham (Birmingham-Shuttlesworth International Airport)
9,311 mi
14,985 km · 8,091 nm
18h 43m
estimated nonstop flight time
-12h
time difference · heading north
See live KOS→BHM fares Phone-only fares on this route — call free
Flight time details
9,311 miles nonstop takes roughly 18h 43m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- BHM — Birmingham-Shuttlesworth International Airport · Birmingham, United States
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 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
Frequently asked questions
How far is KOS from BHM?
The flight distance from Sihanoukville (KOS) to Birmingham (BHM) is 9,311 miles (14,985 km, 8,091 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to BHM?
A nonstop flight takes about 18h 43m 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 Birmingham?
Birmingham is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to BHM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–BHM that never appear on search engines, with no booking fees.