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HDM to KOS: distance & flight time
Hamadan (Hamadan Airport) → Sihanoukville (Sihanoukville International Airport)
3,834 mi
6,170 km · 3,331 nm
7h 59m
estimated nonstop flight time
+3.5h
time difference · heading east
See live HDM→KOS fares Phone-only fares on this route — call free
Flight time details
3,834 miles nonstop takes roughly 7h 59m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- HDM — Hamadan Airport · Hamadan, Iran
- 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 HDM
- KSH · Shahid Ashrafi Esfahani Airport87 mi away
- AJK · Arak Airport89 mi away
- SDG · Sanandaj Airport91 mi away
- KHD · Khoram Abad Airport100 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 HDM from KOS?
The flight distance from Hamadan (HDM) to Sihanoukville (KOS) is 3,834 miles (6,170 km, 3,331 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDM to KOS?
A nonstop flight takes about 7h 59m 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 Hamadan and Sihanoukville?
Sihanoukville is 3.5 hours ahead of Hamadan.
What is the cheapest way to fly from HDM to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDM–KOS that never appear on search engines, with no booking fees.