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KZS to KOS: distance & flight time
Kastelorizo (Kastelorizo Airport) → Sihanoukville (Sihanoukville International Airport)
4,903 mi
7,890 km · 4,260 nm
10h 5m
estimated nonstop flight time
+4h
time difference · heading east
See live KZS→KOS fares Phone-only fares on this route — call free
Flight time details
4,903 miles nonstop takes roughly 10h 5m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- KZS — Kastelorizo Airport · Kastelorizo, Greece
- 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 KZS
- DLM · Dalaman International Airport59 mi away
- RHO · Diagoras Airport85 mi away
- AYT · Antalya International Airport86 mi away
- DNZ · Çardak Airport114 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 KZS from KOS?
The flight distance from Kastelorizo (KZS) to Sihanoukville (KOS) is 4,903 miles (7,890 km, 4,260 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KZS to KOS?
A nonstop flight takes about 10h 5m 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 Kastelorizo and Sihanoukville?
Sihanoukville is 4 hours ahead of Kastelorizo.
What is the cheapest way to fly from KZS to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KZS–KOS that never appear on search engines, with no booking fees.