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BLT to KOS: distance & flight time
Blackwater (Blackwater Airport) → Sihanoukville (Sihanoukville International Airport)
3,858 mi
6,209 km · 3,353 nm
8h 2m
estimated nonstop flight time
-3h
time difference · heading northwest
See live BLT→KOS fares Phone-only fares on this route — call free
Flight time details
3,858 miles nonstop takes roughly 8h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- BLT — Blackwater Airport · Blackwater, Australia
- 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 BLT
- EMD · Emerald Airport40 mi away
- DYA · Dysart Airport73 mi away
- CMQ · Clermont Airport95 mi away
- ROK · Rockhampton Airport107 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 BLT from KOS?
The flight distance from Blackwater (BLT) to Sihanoukville (KOS) is 3,858 miles (6,209 km, 3,353 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BLT to KOS?
A nonstop flight takes about 8h 2m 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 Blackwater and Sihanoukville?
Sihanoukville is 3 hours behind Blackwater.
What is the cheapest way to fly from BLT to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BLT–KOS that never appear on search engines, with no booking fees.