The flight distance from Brisbane International Airport (BNE) in Brisbane, Australia to Sihanoukville International Airport (KOS) in Sihanukville, Cambodia is 6,798 kilometers (4,224 miles / 3,671 nautical miles). The estimated flight time for this route is approximately 9h, flying west northwest at a heading of 301°.

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

Time zone information: When it's 11:20 in Brisbane, it's 08:20 in Sihanukville. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Sihanukville (KOS) to Brisbane (BNE) follows a heading of 130° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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