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URT to KOS: distance & flight time
Surat Thani (Surat Thani Airport) → Sihanoukville (Sihanoukville International Airport)
322 mi
519 km · 280 nm
1h 19m
estimated nonstop flight time
Same time
time difference · heading east
See live URT→KOS fares Phone-only fares on this route — call free
Flight time details
322 miles nonstop takes roughly 1h 19m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- URT — Surat Thani Airport · Surat Thani, Thailand
- 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 URT
- UNN · Ranong Airport58 mi away
- USM · Samui Airport69 mi away
- NST · Nakhon Si Thammarat Airport69 mi away
- KBV · Krabi Airport72 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 URT from KOS?
The flight distance from Surat Thani (URT) to Sihanoukville (KOS) is 322 miles (519 km, 280 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from URT to KOS?
A nonstop flight takes about 1h 19m 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 cheapest way to fly from URT to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on URT–KOS that never appear on search engines, with no booking fees.