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KOS to ISL: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Istanbul (Atatürk International Airport)
4,951 mi
7,968 km · 4,302 nm
10h 10m
estimated nonstop flight time
-4h
time difference · heading northwest
See live KOS→ISL fares Phone-only fares on this route — call free
Flight time details
4,951 miles nonstop takes roughly 10h 10m 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
- ISL — Atatürk International Airport · Istanbul, Turkey
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 ISL
- IST · Istanbul Airport21 mi away
- SAW · Sabiha Gökçen International Airport26 mi away
- TEQ · Tekirdağ Çorlu Airport48 mi away
- BTZ · Bursa Airport52 mi away
Frequently asked questions
How far is KOS from ISL?
The flight distance from Sihanoukville (KOS) to Istanbul (ISL) is 4,951 miles (7,968 km, 4,302 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to ISL?
A nonstop flight takes about 10h 10m 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 Istanbul?
Istanbul is 4 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to ISL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–ISL that never appear on search engines, with no booking fees.