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HHP to KOS: distance & flight time
Hong Kong (Shun Tak Heliport) → Sihanoukville (Sihanoukville International Airport)
1,067 mi
1,717 km · 927 nm
2h 47m
estimated nonstop flight time
-1h
time difference · heading southwest
See live HHP→KOS fares Phone-only fares on this route — call free
Flight time details
1,067 miles nonstop takes roughly 2h 47m 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
- HHP — Shun Tak Heliport · Hong Kong, Hong Kong
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
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 HHP
- HKG · Hong Kong International Airport15 mi away
- SZX · Shenzhen Bao'an International Airport33 mi away
- MFM · Macau International Airport37 mi away
- ZUH · Zhuhai Jinwan Airport53 mi away
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
Frequently asked questions
How far is HHP from KOS?
The flight distance from Hong Kong (HHP) to Sihanoukville (KOS) is 1,067 miles (1,717 km, 927 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HHP to KOS?
A nonstop flight takes about 2h 47m 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 Hong Kong and Sihanoukville?
Sihanoukville is 1 hour behind Hong Kong.
What is the cheapest way to fly from HHP to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HHP–KOS that never appear on search engines, with no booking fees.