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HGH to REP: distance & flight time
Hangzhou (Hangzhou Xiaoshan International Airport) → Siem-reap (Siem Reap International Airport)
1,573 mi
2,531 km · 1,367 nm
3h 33m
estimated nonstop flight time
-1h
time difference · heading southwest
See live HGH→REP fares Phone-only fares on this route — call free
Flight time details
1,573 miles nonstop takes roughly 3h 33m 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
- REP — Siem Reap International Airport · Siem-reap, 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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Frequently asked questions
How far is HGH from REP?
The flight distance from Hangzhou (HGH) to Siem-reap (REP) is 1,573 miles (2,531 km, 1,367 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HGH to REP?
A nonstop flight takes about 3h 33m 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 Siem-reap?
Siem-reap is 1 hour behind Hangzhou.
What is the cheapest way to fly from HGH to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HGH–REP that never appear on search engines, with no booking fees.