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KOS to SEF: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Sebring (Sebring Regional Airport)
9,788 mi
15,752 km · 8,505 nm
19h 39m
estimated nonstop flight time
-11h
time difference · heading north
See live KOS→SEF fares Phone-only fares on this route — call free
Flight time details
9,788 miles nonstop takes roughly 19h 39m 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
- SEF — Sebring Regional Airport · Sebring, 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 SEF
- AVO · Avon Park Executive Airport15 mi away
- MCO · Orlando International Airport67 mi away
- OBE · Okeechobee County Airport33 mi away
- TPA · Tampa International Airport81 mi away
Frequently asked questions
How far is KOS from SEF?
The flight distance from Sihanoukville (KOS) to Sebring (SEF) is 9,788 miles (15,752 km, 8,505 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to SEF?
A nonstop flight takes about 19h 39m 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 Sebring?
Sebring is 11 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to SEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–SEF that never appear on search engines, with no booking fees.