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SNO to KOS: distance & flight time
Sakon Nakhon (Sakon Nakhon Airport) → Sihanoukville (Sihanoukville International Airport)
458 mi
737 km · 398 nm
1h 28m
estimated nonstop flight time
Same time
time difference · heading south
See live SNO→KOS fares Phone-only fares on this route — call free
Flight time details
458 miles nonstop takes roughly 1h 28m gate to gate, flying south. 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
- SNO — Sakon Nakhon Airport · Sakon Nakhon, 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 SNO
- KOP · Nakhon Phanom Airport37 mi away
- ZVK · Savannakhet Airport61 mi away
- ROI · Roi Et Airport78 mi away
- UTH · Udon Thani Airport89 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 SNO from KOS?
The flight distance from Sakon Nakhon (SNO) to Sihanoukville (KOS) is 458 miles (737 km, 398 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SNO to KOS?
A nonstop flight takes about 1h 28m 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 SNO to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SNO–KOS that never appear on search engines, with no booking fees.