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TUL to KOS: distance & flight time
Tulsa (Tulsa International Airport) → Sihanoukville (Sihanoukville International Airport)
8,964 mi
14,426 km · 7,789 nm
18h 3m
estimated nonstop flight time
+12h
time difference · heading northwest
See live TUL→KOS fares Phone-only fares on this route — call free
Flight time details
8,964 miles nonstop takes roughly 18h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- TUL — Tulsa International Airport · Tulsa, United States
- 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 TUL
- RVS · Richard Lloyd Jones Jr Airport12 mi away
- OKM · Okmulgee Regional Airport37 mi away
- CUH · Cushing Municipal Airport52 mi away
- CFV · Coffeyville Municipal Airport64 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 TUL from KOS?
The flight distance from Tulsa (TUL) to Sihanoukville (KOS) is 8,964 miles (14,426 km, 7,789 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TUL to KOS?
A nonstop flight takes about 18h 3m 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 Tulsa and Sihanoukville?
Sihanoukville is 12 hours ahead of Tulsa.
What is the cheapest way to fly from TUL to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TUL–KOS that never appear on search engines, with no booking fees.