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KOS to GNB: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Grenoble (Grenoble-Isère Airport)
6,096 mi
9,811 km · 5,297 nm
12h 25m
estimated nonstop flight time
-5h
time difference · heading northwest
See live KOS→GNB fares Phone-only fares on this route — call free
Flight time details
6,096 miles nonstop takes roughly 12h 25m 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
- GNB — Grenoble-Isère Airport · Grenoble, France
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 GNB
- LYS · Lyon Saint-Exupéry Airport28 mi away
- LYN · Lyon-Bron Airport31 mi away
- CMF · Chambéry-Savoie Airport33 mi away
- VAF · Valence-Chabeuil Airport35 mi away
Frequently asked questions
How far is KOS from GNB?
The flight distance from Sihanoukville (KOS) to Grenoble (GNB) is 6,096 miles (9,811 km, 5,297 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to GNB?
A nonstop flight takes about 12h 25m 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 Grenoble?
Grenoble is 5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to GNB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–GNB that never appear on search engines, with no booking fees.