Need help booking?
Unpublished phone-only deals available
KOS to BEY: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Beirut (Beirut Rafic Hariri International Airport)
4,563 mi
7,343 km · 3,965 nm
9h 25m
estimated nonstop flight time
-4h
time difference · heading northwest
See live KOS→BEY fares Phone-only fares on this route — call free
Flight time details
4,563 miles nonstop takes roughly 9h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- BEY — Beirut Rafic Hariri International Airport · Beirut, Lebanon
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 BEY
- RPN · Ben Ya'akov Airport58 mi away
- KYE · Rene Mouawad Air Base61 mi away
- DAM · Damascus International Airport66 mi away
- HFA · Haifa International Airport74 mi away
Frequently asked questions
How far is KOS from BEY?
The flight distance from Sihanoukville (KOS) to Beirut (BEY) is 4,563 miles (7,343 km, 3,965 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to BEY?
A nonstop flight takes about 9h 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 Beirut?
Beirut is 4 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to BEY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–BEY that never appear on search engines, with no booking fees.