Need help booking?
Unpublished phone-only deals available
KHN to USM: distance & flight time
Nanchang (Nanchang Changbei International Airport) → Ko Samui (Samui Airport)
1,684 mi
2,710 km · 1,463 nm
3h 46m
estimated nonstop flight time
-1h
time difference · heading southwest
See live KHN→USM fares Phone-only fares on this route — call free
Flight time details
1,684 miles nonstop takes roughly 3h 46m gate to gate, flying southwest. 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
- KHN — Nanchang Changbei International Airport · Nanchang, 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 KHN
- JIU · Jiujiang Lushan Airport43 mi away
- JDZ · Jingdezhen Airport84 mi away
- YIC · Yichun Mingyueshan Airport122 mi away
- SQD · Shangrao Sanqingshan Airport130 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 KHN from USM?
The flight distance from Nanchang (KHN) to Ko Samui (USM) is 1,684 miles (2,710 km, 1,463 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KHN to USM?
A nonstop flight takes about 3h 46m 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 Nanchang and Ko Samui?
Ko Samui is 1 hour behind Nanchang.
What is the cheapest way to fly from KHN to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KHN–USM that never appear on search engines, with no booking fees.