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QSI to KOS: distance & flight time
Moshi (Moshi Airport) → Sihanoukville (Sihanoukville International Airport)
4,660 mi
7,500 km · 4,050 nm
9h 36m
estimated nonstop flight time
—
time difference · heading east
See live QSI→KOS fares Phone-only fares on this route — call free
Flight time details
4,660 miles nonstop takes roughly 9h 36m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- QSI — Moshi Airport · Moshi, Tanzania
- 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 QSI
- JRO · Kilimanjaro International Airport18 mi away
- ARK · Arusha Airport48 mi away
- ASV · Amboseli Airport50 mi away
- ILU · Kilaguni Airport60 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 QSI from KOS?
The flight distance from Moshi (QSI) to Sihanoukville (KOS) is 4,660 miles (7,500 km, 4,050 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from QSI to KOS?
A nonstop flight takes about 9h 36m 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 cheapest way to fly from QSI to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on QSI–KOS that never appear on search engines, with no booking fees.