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KOS to BPT: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Beaumont (Southeast Texas Regional Airport)
9,400 mi
15,128 km · 8,168 nm
18h 54m
estimated nonstop flight time
-12h
time difference · heading north
See live KOS→BPT fares Phone-only fares on this route — call free
Flight time details
9,400 miles nonstop takes roughly 18h 54m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- BPT — Southeast Texas Regional Airport · Beaumont, United States
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 BPT
- BMT · Beaumont Municipal Airport14 mi away
- IAH · George Bush Intercontinental Houston Airport79 mi away
- LCH · Lake Charles Regional Airport49 mi away
- JAS · Jasper County Airport-Bell Field65 mi away
Frequently asked questions
How far is KOS from BPT?
The flight distance from Sihanoukville (KOS) to Beaumont (BPT) is 9,400 miles (15,128 km, 8,168 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to BPT?
A nonstop flight takes about 18h 54m 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 Beaumont?
Beaumont is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to BPT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–BPT that never appear on search engines, with no booking fees.