Distance From Sihanoukville International Airport to Trivandrum International Airport, KOS - TRV Distance

The distance from Sihanoukville International Airport (KOS) to Trivandrum International Airport (TRV) is 1826 miles or 2938 kilometers or 1585 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 Preah Sihanouk ( Cambodia ) to Thiruvananthapuram ( India )?

A one-way nonstop (direct) flight between Preah Sihanouk and Thiruvananthapuram takes around 4 hours 11 minutes.

Estimated flight time from Sihanoukville International Airport, Preah Sihanouk, Cambodia to Trivandrum International Airport, Thiruvananthapuram, India is 4 hours 11 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 • KOS - TRV

Kilometers		2938 km
Statute Miles		1826 miles
Nautical Miles		1585 nm
Avg. Time of Flight		4 hours 11 minutes

Sihanoukville International Airport to Trivandrum International Airport Flight Route Map - KOS to TRV Flight Path

Location of Sihanoukville International Airport & Trivandrum International Airport is given below.
Click the map to view Preah Sihanouk to Thiruvananthapuram nonstop flight path and travel direction.

Click to see flight route on Google Map between Preah Sihanouk, Cambodia and Thiruvananthapuram, India. .

Nonstop flight route between Preah Sihanouk, Cambodia and Thiruvananthapuram, India.

Time Difference Between the Airports • KOS - TRV

Time difference between Preah Sihanouk (Cambodia) and Thiruvananthapuram (India) is 1 Hours 30 Minutes.
Thiruvananthapuram time is 1 Hours 30 Minutes behind Preah Sihanouk.

Location	Local Time
Preah Sihanouk (Cambodia)	2026-01-29, 12:48:40 +07
Thiruvananthapuram (India)	2026-01-29, 11:18:40 IST

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

Sihanoukville International Airport (KOS / VDSV) Preah Sihanouk, Cambodia

Destination

Trivandrum International Airport (TRV / VOTV) Thiruvananthapuram, India