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KOS to GYI: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Gisenyi (Gisenyi Airport)
5,180 mi
8,337 km · 4,502 nm
10h 37m
estimated nonstop flight time
-5h
time difference · heading west
See live KOS→GYI fares Phone-only fares on this route — call free
Flight time details
5,180 miles nonstop takes roughly 10h 37m gate to gate, flying west. 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
- GYI — Gisenyi Airport · Gisenyi, Rwanda
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 GYI
- GOM · Goma International Airport1 mi away
- BKY · Bukavu Kavumu Airport54 mi away
- KME · Kamembe Airport59 mi away
- KGL · Kigali International Airport64 mi away
Frequently asked questions
How far is KOS from GYI?
The flight distance from Sihanoukville (KOS) to Gisenyi (GYI) is 5,180 miles (8,337 km, 4,502 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to GYI?
A nonstop flight takes about 10h 37m 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 Gisenyi?
Gisenyi is 5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to GYI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–GYI that never appear on search engines, with no booking fees.