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CMB to AOU: distance & flight time
Colombo (Bandaranaike International Colombo Airport) → Attopeu (Attopeu Airport)
1,900 mi
3,057 km · 1,651 nm
4h 11m
estimated nonstop flight time
—
time difference · heading east
See live CMB→AOU fares Phone-only fares on this route — call free
Flight time details
1,900 miles nonstop takes roughly 4h 11m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CMB — Bandaranaike International Colombo Airport · Colombo, Sri Lanka
- AOU — Attopeu Airport · Attopeu, Laos
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near CMB
- RML · Colombo Ratmalana Airport25 mi away
- GIU · Sigiriya Air Force Base79 mi away
- ACJ · Anuradhapura Air Force Base86 mi away
- KCT · Koggala Airport87 mi away
Near AOU
- VNA · Saravane Airport68 mi away
- PKZ · Pakse International Airport73 mi away
- RBE · Ratanakiri Airport76 mi away
- PXU · Pleiku Airport98 mi away
Frequently asked questions
How far is CMB from AOU?
The flight distance from Colombo (CMB) to Attopeu (AOU) is 1,900 miles (3,057 km, 1,651 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMB to AOU?
A nonstop flight takes about 4h 11m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from CMB to AOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMB–AOU that never appear on search engines, with no booking fees.