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BEX to KOS: distance & flight time
Benson (RAF Benson) → Sihanoukville (Sihanoukville International Airport)
6,263 mi
10,080 km · 5,443 nm
12h 45m
estimated nonstop flight time
+6h
time difference · heading east
See live BEX→KOS fares Phone-only fares on this route — call free
Flight time details
6,263 miles nonstop takes roughly 12h 45m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- BEX — RAF Benson · Benson, United Kingdom
- 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 BEX
- LHR · London Heathrow Airport29 mi away
- LGW · London Gatwick Airport51 mi away
- HYC · Wycombe Air Park12 mi away
- OXF · Oxford (Kidlington) Airport18 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 BEX from KOS?
The flight distance from Benson (BEX) to Sihanoukville (KOS) is 6,263 miles (10,080 km, 5,443 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BEX to KOS?
A nonstop flight takes about 12h 45m 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 Benson and Sihanoukville?
Sihanoukville is 6 hours ahead of Benson.
What is the cheapest way to fly from BEX to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BEX–KOS that never appear on search engines, with no booking fees.