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KOS to SME: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Somerset (Lake Cumberland Regional Airport)
9,102 mi
14,649 km · 7,910 nm
18h 19m
estimated nonstop flight time
-11h
time difference · heading north
See live KOS→SME 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 set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- SME — Lake Cumberland Regional Airport · Somerset, 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 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
Frequently asked questions
How far is KOS from SME?
The flight distance from Sihanoukville (KOS) to Somerset (SME) 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 KOS to SME?
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 Sihanoukville and Somerset?
Somerset is 11 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to SME?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–SME that never appear on search engines, with no booking fees.