Distance From Tomiyama Emergency Helipad to Siem Reap International Airport

The distance from Tomiyama Emergency Helipad () to Siem Reap International Airport (REP) is 2595 miles or 4177 kilometers or 2254 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.

---

How long does it take to travel from Toyone ( Japan ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Toyone and Siem Reap takes around 5 hours 58 minutes.

Estimated flight time from Tomiyama Emergency Helipad, Toyone, Japan to Siem Reap International Airport, Siem Reap, Cambodia is 5 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		4177 km
Statute Miles		2595 miles
Nautical Miles		2254 nm
Avg. Time of Flight		5 hours 58 minutes

Tomiyama Emergency Helipad to Siem Reap International Airport Flight Route Map - to REP Flight Path

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

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

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

Time Difference Between the Airports • - REP

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

Location	Local Time
Toyone (Japan)	2026-08-03, 04:52:34 JST
Siem Reap (Cambodia)	2026-08-03, 02:52:34 +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

Tomiyama Emergency Helipad ( / ) Toyone, Japan

Destination

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