The flight distance from Sihanoukville International Airport (KOS) in Sihanukville, Cambodia to Perth International Airport (PER) in Perth, Australia is 4,907 kilometers (3,049 miles / 2,649 nautical miles). The estimated flight time for this route is approximately 7h, flying south southeast at a heading of 165°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Cambodia with Australia. It is an intercontinental flight between Asia and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 05:18 in Sihanukville, it's 06:18 in Perth.

The return flight from Perth (PER) to Sihanukville (KOS) follows a heading of 342° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Sihanoukville International Airport (KOS) and Perth International Airport (PER) detail pages, or use our flight duration calculator to compare other routes.