The flight distance from Attopeu Airport (AOU) in Attopeu, Laos to Bandaranaike International Apt Colombo Airport (CMB) in Colombo, Sri Lanka is 3,057 kilometers (1,900 miles / 1,651 nautical miles). The estimated flight time for this route is approximately 5h, flying west southwest at a heading of 257°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting Laos with Sri Lanka. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 16:50 in Attopeu, it's 15:20 in Colombo.

The return flight from Colombo (CMB) to Attopeu (AOU) follows a heading of 72° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Attopeu Airport (AOU) and Bandaranaike International Apt Colombo Airport (CMB) detail pages, or use our flight duration calculator to compare other routes.