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KDH to USM: distance & flight time
Kandahar (Kandahar Airport) → Ko Samui (Samui Airport)
2,664 mi
4,288 km · 2,315 nm
5h 41m
estimated nonstop flight time
+2.5h
time difference · heading southeast
See live KDH→USM fares Phone-only fares on this route — call free
Flight time details
2,664 miles nonstop takes roughly 5h 41m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.
The two airports
- KDH — Kandahar Airport · Kandahar, Afghanistan
- 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 KDH
- TII · Tarin Kowt Airport76 mi away
- BST · Bost Airport87 mi away
- OAZ · Camp Bastion Airport99 mi away
- UET · Quetta International Airport108 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 KDH from USM?
The flight distance from Kandahar (KDH) to Ko Samui (USM) is 2,664 miles (4,288 km, 2,315 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KDH to USM?
A nonstop flight takes about 5h 41m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from KDH to USM?
Nonstop service on KDH–USM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 5h 41m nonstop estimate.
What is the time difference between Kandahar and Ko Samui?
Ko Samui is 2.5 hours ahead of Kandahar.
What is the cheapest way to fly from KDH to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KDH–USM that never appear on search engines, with no booking fees.
Why are some KDH to USM fares phone-only?
Consolidator contracts let us sell certain KDH–USM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.