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KOS to BEX: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Benson (RAF Benson)
6,263 mi
10,080 km · 5,443 nm
12h 45m
estimated nonstop flight time
-6h
time difference · heading northwest
See live KOS→BEX fares Phone-only fares on this route — call free
Flight time details
6,263 miles nonstop takes roughly 12h 45m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- BEX — RAF Benson · Benson, United Kingdom
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 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
Frequently asked questions
How far is KOS from BEX?
The flight distance from Sihanoukville (KOS) to Benson (BEX) 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 KOS to BEX?
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 Sihanoukville and Benson?
Benson is 6 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to BEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–BEX that never appear on search engines, with no booking fees.