Need help booking?
Unpublished phone-only deals available
KOS to GVA: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Geneva (Geneva Cointrin International Airport)
6,046 mi
9,730 km · 5,254 nm
12h 19m
estimated nonstop flight time
-5h
time difference · heading northwest
See live KOS→GVA fares Phone-only fares on this route — call free
Flight time details
6,046 miles nonstop takes roughly 12h 19m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- GVA — Geneva Cointrin International Airport · Geneva, Switzerland
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 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
Frequently asked questions
How far is KOS from GVA?
The flight distance from Sihanoukville (KOS) to Geneva (GVA) 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 KOS to GVA?
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 Sihanoukville and Geneva?
Geneva is 5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to GVA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–GVA that never appear on search engines, with no booking fees.