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REP to HIA: distance & flight time
Siem-reap (Siem Reap International Airport) → Huai An (Lianshui Airport)
1,705 mi
2,744 km · 1,481 nm
3h 49m
estimated nonstop flight time
+1h
time difference · heading northeast
See live REP→HIA fares Phone-only fares on this route — call free
Flight time details
1,705 miles nonstop takes roughly 3h 49m 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
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- HIA — Lianshui Airport · Huai An, 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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Near HIA
- LYG · Lianyungang Airport56 mi away
- YNZ · Yancheng Airport67 mi away
- XUZ · Xuzhou Guanyin Airport92 mi away
- YTY · Yangzhou Taizhou Airport92 mi away
Frequently asked questions
How far is REP from HIA?
The flight distance from Siem-reap (REP) to Huai An (HIA) is 1,705 miles (2,744 km, 1,481 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to HIA?
A nonstop flight takes about 3h 49m 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 Siem-reap and Huai An?
Huai An is 1 hour ahead of Siem-reap.
What is the cheapest way to fly from REP to HIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–HIA that never appear on search engines, with no booking fees.