Distance From Lotte Gallerium Centrum Heliports to Siem Reap International Airport

The distance from Lotte Gallerium Centrum Heliports () to Siem Reap International Airport (REP) is 2179 miles or 3506 kilometers or 1892 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 Haeundae (Busan) ( South Korea ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Haeundae (Busan) and Siem Reap takes around 5 hours 0 minutes.

Estimated flight time from Lotte Gallerium Centrum Heliports, Haeundae (Busan), South Korea to Siem Reap International Airport, Siem Reap, Cambodia is 5 hours 0 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		3506 km
Statute Miles		2179 miles
Nautical Miles		1892 nm
Avg. Time of Flight		5 hours 0 minutes

Lotte Gallerium Centrum Heliports to Siem Reap International Airport Flight Route Map - to REP Flight Path

Location of Lotte Gallerium Centrum Heliports & Siem Reap International Airport is given below.
Click the map to view Haeundae (Busan) to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Haeundae (Busan), South Korea and Siem Reap, Cambodia. .

Nonstop flight route between Haeundae (Busan), South Korea and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Haeundae (Busan) (South Korea) and Siem Reap (Cambodia) is 2 Hours.
Siem Reap time is 2 Hours behind Haeundae (Busan).

Location	Local Time
Haeundae (Busan) (South Korea)	2026-09-12, 21:16:50 KST
Siem Reap (Cambodia)	2026-09-12, 19:16:50 +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

Lotte Gallerium Centrum Heliports ( / ) Haeundae (Busan), South Korea

Destination

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