Need help booking?
Unpublished phone-only deals available
VGT to USM: distance & flight time
Las Vegas (North Las Vegas Airport) → Ko Samui (Samui Airport)
8,532 mi
13,731 km · 7,414 nm
17h 12m
estimated nonstop flight time
+14h
time difference · heading northwest
See live VGT→USM fares Phone-only fares on this route — call free
Flight time details
8,532 miles nonstop takes roughly 17h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- VGT — North Las Vegas Airport · Las Vegas, United States
- USM — Samui Airport · Ko Samui, Thailand
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 VGT
- LAS · McCarran International Airport9 mi away
- LSV · Nellis Air Force Base9 mi away
- HSH · Henderson Executive Airport17 mi away
- INS · Creech Air Force Base37 mi away
Near USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Frequently asked questions
How far is VGT from USM?
The flight distance from Las Vegas (VGT) to Ko Samui (USM) is 8,532 miles (13,731 km, 7,414 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from VGT to USM?
A nonstop flight takes about 17h 12m 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 Las Vegas and Ko Samui?
Ko Samui is 14 hours ahead of Las Vegas.
What is the cheapest way to fly from VGT to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on VGT–USM that never appear on search engines, with no booking fees.