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KMG to USM: distance & flight time
Kunming (Kunming Changshui International Airport) → Ko Samui (Samui Airport)
1,091 mi
1,756 km · 948 nm
2h 50m
estimated nonstop flight time
-1h
time difference · heading south
See live KMG→USM fares Phone-only fares on this route — call free
Flight time details
1,091 miles nonstop takes roughly 2h 50m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- KMG — Kunming Changshui International Airport · Kunming, China
- 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 KMG
- YUA · Yuanmou Air Base79 mi away
- PZI · Bao'anying Airport122 mi away
- ACX · Xingyi Airport127 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 KMG from USM?
The flight distance from Kunming (KMG) to Ko Samui (USM) is 1,091 miles (1,756 km, 948 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KMG to USM?
A nonstop flight takes about 2h 50m 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 Kunming and Ko Samui?
Ko Samui is 1 hour behind Kunming.
What is the cheapest way to fly from KMG to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KMG–USM that never appear on search engines, with no booking fees.