Need help booking?
Unpublished phone-only deals available
BKY to KOS: distance & flight time
Bukavu/kavumu (Bukavu Kavumu Airport) → Sihanoukville (Sihanoukville International Airport)
5,220 mi
8,400 km · 4,536 nm
10h 42m
estimated nonstop flight time
+5h
time difference · heading east
See live BKY→KOS fares Phone-only fares on this route — call free
Flight time details
5,220 miles nonstop takes roughly 10h 42m 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
- BKY — Bukavu Kavumu Airport · Bukavu/kavumu, Congo (Kinshasa)
- 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 BKY
- KME · Kamembe Airport13 mi away
- GOM · Goma International Airport53 mi away
- GYI · Gisenyi Airport54 mi away
- BJM · Bujumbura International Airport78 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 BKY from KOS?
The flight distance from Bukavu/kavumu (BKY) to Sihanoukville (KOS) is 5,220 miles (8,400 km, 4,536 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BKY to KOS?
A nonstop flight takes about 10h 42m 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 Bukavu/kavumu and Sihanoukville?
Sihanoukville is 5 hours ahead of Bukavu/kavumu.
What is the cheapest way to fly from BKY to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BKY–KOS that never appear on search engines, with no booking fees.