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KHM to USM: distance & flight time
Khamti (Kanti Airport) → Ko Samui (Samui Airport)
1,172 mi
1,886 km · 1,018 nm
3h 1m
estimated nonstop flight time
+0.5h
time difference · heading south
See live KHM→USM fares Phone-only fares on this route — call free
Flight time details
1,172 miles nonstop takes roughly 3h 1m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.5-hour time gain when reading arrival times on your ticket.
The two airports
- KHM — Kanti Airport · Khamti, Burma
- 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 KHM
- HOX · Hommalinn Airport89 mi away
- JRH · Jorhat Airport106 mi away
- DIB · Dibrugarh Airport111 mi away
- MYT · Myitkyina Airport112 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 KHM from USM?
The flight distance from Khamti (KHM) to Ko Samui (USM) is 1,172 miles (1,886 km, 1,018 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KHM to USM?
A nonstop flight takes about 3h 1m 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 Khamti and Ko Samui?
Ko Samui is 0.5 hours ahead of Khamti.
What is the cheapest way to fly from KHM to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KHM–USM that never appear on search engines, with no booking fees.