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KOS to CND: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Constanta (Mihail Kogălniceanu International Airport)
4,977 mi
8,009 km · 4,325 nm
10h 14m
estimated nonstop flight time
-4h
time difference · heading northwest
See live KOS→CND fares Phone-only fares on this route — call free
Flight time details
4,977 miles nonstop takes roughly 10h 14m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- CND — Mihail Kogălniceanu International Airport · Constanta, Romania
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 CND
- TCE · Tulcea Airport50 mi away
- VAR · Varna Airport85 mi away
- BBU · Băneasa International Airport118 mi away
- OTP · Henri Coandă International Airport119 mi away
Frequently asked questions
How far is KOS from CND?
The flight distance from Sihanoukville (KOS) to Constanta (CND) is 4,977 miles (8,009 km, 4,325 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to CND?
A nonstop flight takes about 10h 14m 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 Constanta?
Constanta is 4 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to CND?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–CND that never appear on search engines, with no booking fees.