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KOS to HNY: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Hengyang (Hengyang Nanyue Airport)
1,271 mi
2,045 km · 1,104 nm
3h 14m
estimated nonstop flight time
—
time difference · heading northeast
See live KOS→HNY fares Phone-only fares on this route — call free
Flight time details
1,271 miles nonstop takes roughly 3h 14m gate to gate, flying northeast. 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
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- HNY — Hengyang Nanyue Airport · Hengyang, China
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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
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
Frequently asked questions
How far is KOS from HNY?
The flight distance from Sihanoukville (KOS) to Hengyang (HNY) is 1,271 miles (2,045 km, 1,104 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to HNY?
A nonstop flight takes about 3h 14m 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 KOS to HNY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–HNY that never appear on search engines, with no booking fees.