Need help booking?
Unpublished phone-only deals available
ONQ to KOS: distance & flight time
Zonguldak (Zonguldak Airport) → Sihanoukville (Sihanoukville International Airport)
4,783 mi
7,698 km · 4,156 nm
9h 51m
estimated nonstop flight time
+4h
time difference · heading east
See live ONQ→KOS fares Phone-only fares on this route — call free
Flight time details
4,783 miles nonstop takes roughly 9h 51m 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
- ONQ — Zonguldak Airport · Zonguldak, Turkey
- 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 ONQ
- KFS · Kastamonu Airport89 mi away
- ESB · Esenboğa International Airport106 mi away
- ANK · Etimesgut Air Base112 mi away
- KCO · Cengiz Topel Airport117 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 ONQ from KOS?
The flight distance from Zonguldak (ONQ) to Sihanoukville (KOS) is 4,783 miles (7,698 km, 4,156 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONQ to KOS?
A nonstop flight takes about 9h 51m 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 Zonguldak and Sihanoukville?
Sihanoukville is 4 hours ahead of Zonguldak.
What is the cheapest way to fly from ONQ to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONQ–KOS that never appear on search engines, with no booking fees.