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HGH to KOS: distance & flight time
Hangzhou (Hangzhou Xiaoshan International Airport) → Sihanoukville (Sihanoukville International Airport)
1,735 mi
2,792 km · 1,507 nm
3h 52m
estimated nonstop flight time
-1h
time difference · heading southwest
See live HGH→KOS fares Phone-only fares on this route — call free
Flight time details
1,735 miles nonstop takes roughly 3h 52m 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
- HGH — Hangzhou Xiaoshan International Airport · Hangzhou, China
- 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 HGH
- YIW · Yiwu Airport66 mi away
- NGB · Ningbo Lishe International Airport67 mi away
- SZV · Suzhou Guangfu Airport71 mi away
- SHA · Shanghai Hongqiao International Airport86 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 HGH from KOS?
The flight distance from Hangzhou (HGH) to Sihanoukville (KOS) is 1,735 miles (2,792 km, 1,507 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HGH to KOS?
A nonstop flight takes about 3h 52m 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 Hangzhou and Sihanoukville?
Sihanoukville is 1 hour behind Hangzhou.
What is the cheapest way to fly from HGH to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HGH–KOS that never appear on search engines, with no booking fees.