AOU
Attopeu
Laos
3,057 km
1,900 miles
CMB
Colombo
Sri Lanka
Distance
3,057 km
1,900 mi / 1,651 nm
Est. Flight Time
5h
Medium-haul route
Time Difference
-1.5h
Asia/Vientiane
Heading
257°
west southwest

Ready to fly AOU to CMB?

Compare flight prices across hundreds of airlines and booking sites.

Find flights from AOU to CMB

Some links on this page are affiliate links. We may earn a commission at no extra cost to you.

Airport Comparison

AOU CMB
Airport Name Attopeu Airport Bandaranaike International Apt Colombo Airport
IATA Code AOU CMB
ICAO Code VLAP VCBI
City Attopeu Colombo
Country Laos Sri Lanka
Timezone Asia/Vientiane Asia/Colombo
Elevation 344 ft 30 ft
Coordinates 14.810000, 106.820000 7.180000, 79.880000

Attopeu (AOU) to Colombo (CMB) Flight Distance

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 00:38 in Attopeu, it's 23:08 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.

Cheapest months to fly AOU → CMB

Live ticket prices for the next 12 months. Click any month to see deals.

Flight schedule AOU → CMB

Upcoming departures, airlines, and flight numbers for this route.

Flight AOU → CMB delayed or cancelled?

You may be entitled to up to €600 compensation under EU 261 / UK 261. Check eligibility in 2 minutes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.