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GVA to KOS: distance & flight time
Geneva (Geneva Cointrin International Airport) → Sihanoukville (Sihanoukville International Airport)
6,046 mi
9,730 km · 5,254 nm
12h 19m
estimated nonstop flight time
+5h
time difference · heading east
See live GVA→KOS fares Phone-only fares on this route — call free
Flight time details
6,046 miles nonstop takes roughly 12h 19m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- GVA — Geneva Cointrin International Airport · Geneva, Switzerland
- 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 GVA
- QNJ · Annemasse Airport8 mi away
- NCY · Annecy-Haute-Savoie-Mont Blanc Airport21 mi away
- QLS · Lausanne-Blécherette Airport32 mi away
- MVV · Megève Airport39 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 GVA from KOS?
The flight distance from Geneva (GVA) to Sihanoukville (KOS) is 6,046 miles (9,730 km, 5,254 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GVA to KOS?
A nonstop flight takes about 12h 19m 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 Geneva and Sihanoukville?
Sihanoukville is 5 hours ahead of Geneva.
What is the cheapest way to fly from GVA to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GVA–KOS that never appear on search engines, with no booking fees.