Need help booking?
Unpublished phone-only deals available
BLT to REP: distance & flight time
Blackwater (Blackwater Airport) → Siem-reap (Siem Reap International Airport)
3,972 mi
6,392 km · 3,452 nm
8h 15m
estimated nonstop flight time
-3h
time difference · heading northwest
See live BLT→REP fares Phone-only fares on this route — call free
Flight time details
3,972 miles nonstop takes roughly 8h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- BLT — Blackwater Airport · Blackwater, Australia
- 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 BLT
- EMD · Emerald Airport40 mi away
- DYA · Dysart Airport73 mi away
- CMQ · Clermont Airport95 mi away
- ROK · Rockhampton Airport107 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 BLT from REP?
The flight distance from Blackwater (BLT) to Siem-reap (REP) is 3,972 miles (6,392 km, 3,452 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BLT to REP?
A nonstop flight takes about 8h 15m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from BLT to REP?
Nonstop service on BLT–REP depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 15m nonstop estimate.
What is the time difference between Blackwater and Siem-reap?
Siem-reap is 3 hours behind Blackwater.
What is the cheapest way to fly from BLT to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BLT–REP that never appear on search engines, with no booking fees.
Why are some BLT to REP fares phone-only?
Consolidator contracts let us sell certain BLT–REP tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.