Need help booking?
Unpublished phone-only deals available
BYI to KOS: distance & flight time
Burley (Burley Municipal Airport) → Sihanoukville (Sihanoukville International Airport)
8,071 mi
12,989 km · 7,014 nm
16h 18m
estimated nonstop flight time
—
time difference · heading northwest
See live BYI→KOS fares Phone-only fares on this route — call free
Flight time details
8,071 miles nonstop takes roughly 16h 18m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- BYI — Burley Municipal Airport · Burley, United States
- KOS — Sihanoukville International Airport · Sihanoukville, 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 BYI
- TWF · Joslin Field Magic Valley Regional Airport37 mi away
- PIH · Pocatello Regional Airport65 mi away
- SUN · Friedman Memorial Airport72 mi away
- IDA · Idaho Falls Regional Airport109 mi away
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
Frequently asked questions
How far is BYI from KOS?
The flight distance from Burley (BYI) to Sihanoukville (KOS) is 8,071 miles (12,989 km, 7,014 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BYI to KOS?
A nonstop flight takes about 16h 18m 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 cheapest way to fly from BYI to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BYI–KOS that never appear on search engines, with no booking fees.