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KOS to HGH: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Hangzhou (Hangzhou Xiaoshan International Airport)
1,735 mi
2,792 km · 1,507 nm
3h 52m
estimated nonstop flight time
+1h
time difference · heading northeast
See live KOS→HGH fares Phone-only fares on this route — call free
Flight time details
1,735 miles nonstop takes roughly 3h 52m 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
- HGH — Hangzhou Xiaoshan International Airport · Hangzhou, 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 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
Frequently asked questions
How far is KOS from HGH?
The flight distance from Sihanoukville (KOS) to Hangzhou (HGH) 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 KOS to HGH?
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 Sihanoukville and Hangzhou?
Hangzhou is 1 hour ahead of Sihanoukville.
What is the cheapest way to fly from KOS to HGH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–HGH that never appear on search engines, with no booking fees.