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KOS to HHP: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Hong Kong (Shun Tak Heliport)
1,067 mi
1,717 km · 927 nm
2h 47m
estimated nonstop flight time
+1h
time difference · heading northeast
See live KOS→HHP fares Phone-only fares on this route — call free
Flight time details
1,067 miles nonstop takes roughly 2h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- HHP — Shun Tak Heliport · Hong Kong, Hong Kong
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 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
Frequently asked questions
How far is KOS from HHP?
The flight distance from Sihanoukville (KOS) to Hong Kong (HHP) 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 KOS to HHP?
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 Sihanoukville and Hong Kong?
Hong Kong is 1 hour ahead of Sihanoukville.
What is the cheapest way to fly from KOS to HHP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–HHP that never appear on search engines, with no booking fees.