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REP to SIN: distance & flight time
Siem-reap (Siem Reap International Airport) → Singapore (Singapore Changi Airport)
833 mi
1,341 km · 724 nm
2h 17m
estimated nonstop flight time
+1h
time difference · heading south
See live REP→SIN fares Phone-only fares on this route — call free
Flight time details
833 miles nonstop takes roughly 2h 17m gate to gate, flying south. 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
- SIN — Singapore Changi Airport · Singapore, Singapore
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 SIN
- QPG · Paya Lebar Air Base6 mi away
- XSP · Seletar Airport10 mi away
- BTH · Hang Nadim International Airport18 mi away
- TGA · Tengah Air Base20 mi away
Frequently asked questions
How far is REP from SIN?
The flight distance from Siem-reap (REP) to Singapore (SIN) is 833 miles (1,341 km, 724 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to SIN?
A nonstop flight takes about 2h 17m 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 Singapore?
Singapore is 1 hour ahead of Siem-reap.
What is the cheapest way to fly from REP to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–SIN that never appear on search engines, with no booking fees.