The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Perth International Airport (PER) in Perth, Australia is 7,381 kilometers (4,586 miles / 3,985 nautical miles). The estimated flight time for this route is approximately 10h, flying south southeast at a heading of 152°.

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 Nepal 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 10:36 in Kathmandu, it's 12:51 in Perth.

There is a significant elevation difference of 4,323 feet between the two airports. Perth International Airport sits lower than Tribhuvan International Airport.

The return flight from Perth (PER) to Kathmandu (KTM) follows a heading of 331° (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 Tribhuvan International Airport (KTM) and Perth International Airport (PER) detail pages, or use our flight duration calculator to compare other routes.