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KHS to USM: distance & flight time
Khasab (Khasab Air Base) → Ko Samui (Samui Airport)
3,083 mi
4,962 km · 2,679 nm
6h 31m
estimated nonstop flight time
+3h
time difference · heading east
See live KHS→USM fares Phone-only fares on this route — call free
Flight time details
3,083 miles nonstop takes roughly 6h 31m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- KHS — Khasab Air Base · Khasab, Oman
- 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 KHS
- RKT · Ras Al Khaimah International Airport43 mi away
- DXB · Dubai International Airport84 mi away
- HDR · Havadarya Airport68 mi away
- BND · Bandar Abbas International Airport73 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 KHS from USM?
The flight distance from Khasab (KHS) to Ko Samui (USM) is 3,083 miles (4,962 km, 2,679 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KHS to USM?
A nonstop flight takes about 6h 31m 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 Khasab and Ko Samui?
Ko Samui is 3 hours ahead of Khasab.
What is the cheapest way to fly from KHS to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KHS–USM that never appear on search engines, with no booking fees.