Distance From Mangonui Heliport to Siem Reap International Airport

The distance from Mangonui Heliport () to Siem Reap International Airport (REP) is 5646 miles or 9087 kilometers or 4903 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 ( New Zealand ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between and Siem Reap takes around 12 hours 58 minutes.

Estimated flight time from Mangonui Heliport, , New Zealand to Siem Reap International Airport, Siem Reap, Cambodia is 12 hours 58 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		9087 km
Statute Miles		5646 miles
Nautical Miles		4903 nm
Avg. Time of Flight		12 hours 58 minutes

Mangonui Heliport to Siem Reap International Airport Flight Route Map - to REP Flight Path

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

Click to see flight route on Google Map between , New Zealand and Siem Reap, Cambodia. .

Nonstop flight route between , New Zealand and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between (New Zealand) and Siem Reap (Cambodia) is 6 Hours.
Siem Reap time is 6 Hours behind .

Location	Local Time
(New Zealand)	2025-12-15, 16:56:53 NZDT
Siem Reap (Cambodia)	2025-12-15, 10:56:53 +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

Mangonui Heliport ( / NZMG) , New Zealand

Destination

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