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SME to KOS: distance & flight time
Somerset (Lake Cumberland Regional Airport) → Sihanoukville (Sihanoukville International Airport)
9,102 mi
14,649 km · 7,910 nm
18h 19m
estimated nonstop flight time
+11h
time difference · heading north
See live SME→KOS fares Phone-only fares on this route — call free
Flight time details
9,102 miles nonstop takes roughly 18h 19m 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
- SME — Lake Cumberland Regional Airport · Somerset, 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 SME
- LOZ · London-Corbin Airport/Magee Field29 mi away
- LEX · Blue Grass Airport68 mi away
- GLW · Glasgow Municipal Airport74 mi away
- FFT · Capital City Airport80 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 SME from KOS?
The flight distance from Somerset (SME) to Sihanoukville (KOS) is 9,102 miles (14,649 km, 7,910 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SME to KOS?
A nonstop flight takes about 18h 19m 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 Somerset and Sihanoukville?
Sihanoukville is 11 hours ahead of Somerset.
What is the cheapest way to fly from SME to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SME–KOS that never appear on search engines, with no booking fees.