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KOS to CIA: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Rome (Ciampino–G. B. Pastine International Airport)
5,786 mi
9,311 km · 5,028 nm
11h 49m
estimated nonstop flight time
-5h
time difference · heading northwest
See live KOS→CIA fares Phone-only fares on this route — call free
Flight time details
5,786 miles nonstop takes roughly 11h 49m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- CIA — Ciampino–G. B. Pastine International Airport · Rome, Italy
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 CIA
Frequently asked questions
How far is KOS from CIA?
The flight distance from Sihanoukville (KOS) to Rome (CIA) is 5,786 miles (9,311 km, 5,028 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to CIA?
A nonstop flight takes about 11h 49m 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 Rome?
Rome is 5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to CIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–CIA that never appear on search engines, with no booking fees.