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HNY to USM: distance & flight time
Hengyang (Hengyang Nanyue Airport) → Ko Samui (Samui Airport)
1,453 mi
2,338 km · 1,263 nm
3h 38m
estimated nonstop flight time
—
time difference · heading southwest
See live HNY→USM fares Phone-only fares on this route — call free
Flight time details
1,453 miles nonstop takes roughly 3h 38m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HNY — Hengyang Nanyue Airport · Hengyang, 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 HNY
- LLF · Lingling Airport74 mi away
- CSX · Changsha Huanghua International Airport96 mi away
- YIC · Yichun Mingyueshan Airport120 mi away
- WGN · Shaoyang Wugang Airport123 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 HNY from USM?
The flight distance from Hengyang (HNY) to Ko Samui (USM) is 1,453 miles (2,338 km, 1,263 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HNY to USM?
A nonstop flight takes about 3h 38m 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 cheapest way to fly from HNY to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HNY–USM that never appear on search engines, with no booking fees.