Are there nonstop flights from Buenos Aires (EZE) to Colombo (CMB)?

No. The fastest connection is via Dubai, about 20h 57m of total flying time.

What is the fastest connection from Buenos Aires (EZE) to Colombo (CMB)?

via Dubai ≈ 20h 57m, via Istanbul ≈ 22h 50m, via Zurich ≈ 23h 45m (estimated flying time, excluding layovers).

from 50,000 JAL miles, from 67,500 ANA miles (economy, one way, based on the published award charts).

Ezeiza International Airport - Ministro Pistarini (EZE) to Bandaranaike International Colombo Airport (CMB)・14,777 km

No nonstop flights. The fastest connection is via Dubai (DXB), about 20h 57m of flying time (layover not included).

With milesJAL 50,000 miles+ (via DXB)ANA 67,500 miles+ (via IST)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

6 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.