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SDF to KOS: distance & flight time
Louisville (Louisville International Standiford Field) → Sihanoukville (Sihanoukville International Airport)
9,014 mi
14,507 km · 7,833 nm
18h 8m
estimated nonstop flight time
+11h
time difference · heading north
See live SDF→KOS fares Phone-only fares on this route — call free
Flight time details
9,014 miles nonstop takes roughly 18h 8m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- SDF — Louisville International Standiford Field · Louisville, 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 SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 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 SDF from KOS?
The flight distance from Louisville (SDF) to Sihanoukville (KOS) is 9,014 miles (14,507 km, 7,833 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDF to KOS?
A nonstop flight takes about 18h 8m 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 Louisville and Sihanoukville?
Sihanoukville is 11 hours ahead of Louisville.
What is the cheapest way to fly from SDF to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDF–KOS that never appear on search engines, with no booking fees.