Distance From Sekigahara Meishin Expressway Heliport to Siem Reap International Airport

The distance from Sekigahara Meishin Expressway Heliport () to Siem Reap International Airport (REP) is 2532 miles or 4075 kilometers or 2199 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 Sekigahara ( Japan ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Sekigahara and Siem Reap takes around 5 hours 49 minutes.

Estimated flight time from Sekigahara Meishin Expressway Heliport, Sekigahara, Japan to Siem Reap International Airport, Siem Reap, Cambodia is 5 hours 49 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		4075 km
Statute Miles		2532 miles
Nautical Miles		2199 nm
Avg. Time of Flight		5 hours 49 minutes

Sekigahara Meishin Expressway Heliport to Siem Reap International Airport Flight Route Map - to REP Flight Path

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

Click to see flight route on Google Map between Sekigahara, Japan and Siem Reap, Cambodia. .

Nonstop flight route between Sekigahara, Japan and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Sekigahara (Japan) and Siem Reap (Cambodia) is 2 Hours.
Siem Reap time is 2 Hours behind Sekigahara.

Location	Local Time
Sekigahara (Japan)	2026-06-19, 06:58:47 JST
Siem Reap (Cambodia)	2026-06-19, 04:58:47 +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

Sekigahara Meishin Expressway Heliport ( / ) Sekigahara, Japan

Destination

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