Distance From Tuan Chau Heliport to Siem Reap International Airport

The distance from Tuan Chau Heliport () to Siem Reap International Airport (REP) is 560 miles or 901 kilometers or 487 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 Ha Long ( Vietnam ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Ha Long and Siem Reap takes around 1 hours 17 minutes.

Estimated flight time from Tuan Chau Heliport, Ha Long, Vietnam to Siem Reap International Airport, Siem Reap, Cambodia is 1 hours 17 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		901 km
Statute Miles		560 miles
Nautical Miles		487 nm
Avg. Time of Flight		1 hours 17 minutes

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

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

Click to see flight route on Google Map between Ha Long, Vietnam and Siem Reap, Cambodia. .

Nonstop flight route between Ha Long, Vietnam and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Ha Long (Vietnam) and Siem Reap (Cambodia) is 0 Hours.

Location	Local Time
Ha Long (Vietnam)	2025-12-16, 11:20:38 +07
Siem Reap (Cambodia)	2025-12-16, 11:20:38 +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

Tuan Chau Heliport ( / ) Ha Long, Vietnam

Destination

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