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KOS to KHK: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Khark Island (Khark Island Airport)
3,661 mi
5,891 km · 3,181 nm
7h 39m
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live KOS→KHK fares Phone-only fares on this route — call free
Flight time details
3,661 miles nonstop takes roughly 7h 39m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- KHK — Khark Island Airport · Khark Island, Iran
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 KHK
- BUZ · Bushehr Airport38 mi away
- GCH · Gachsaran Airport80 mi away
- AKW · Aghajari Airport110 mi away
- MRX · Mahshahr Airport114 mi away
Frequently asked questions
How far is KOS from KHK?
The flight distance from Sihanoukville (KOS) to Khark Island (KHK) is 3,661 miles (5,891 km, 3,181 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to KHK?
A nonstop flight takes about 7h 39m 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 Khark Island?
Khark Island is 3.5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to KHK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–KHK that never appear on search engines, with no booking fees.