Distance From Koarlo Airport to Siem Reap International Airport

The distance from Koarlo Airport () to Siem Reap International Airport (REP) is 4263 miles or 6861 kilometers or 3702 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Koarlo ( Australia ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Koarlo and Siem Reap takes around 9 hours 48 minutes.

Estimated flight time from Koarlo Airport, Koarlo, Australia to Siem Reap International Airport, Siem Reap, Cambodia is 9 hours 48 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - REP

Kilometers		6861 km
Statute Miles		4263 miles
Nautical Miles		3702 nm
Avg. Time of Flight		9 hours 48 minutes

Koarlo Airport to Siem Reap International Airport Flight Route Map - to REP Flight Path

Location of Koarlo Airport & Siem Reap International Airport is given below.
Click the map to view Koarlo to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Koarlo, Australia and Siem Reap, Cambodia. .

Nonstop flight route between Koarlo, Australia and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Koarlo (Australia) and Siem Reap (Cambodia) is 3 Hours.
Siem Reap time is 3 Hours behind Koarlo.

Location	Local Time
Koarlo (Australia)	2026-03-18, 07:52:44 AEST
Siem Reap (Cambodia)	2026-03-18, 04:52:44 +07

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Koarlo Airport ( / YKOA) Koarlo, Australia

Destination

Siem Reap International Airport (REP / VDSR) Siem Reap, Cambodia