Are there nonstop flights from Kigali (KGL) to Buenos Aires (EZE)?

No. The fastest connection is via Addis Ababa, about 16h 3m of total flying time.

What is the fastest connection from Kigali (KGL) to Buenos Aires (EZE)?

via Addis Ababa ≈ 16h 3m, via Istanbul ≈ 21h 6m, via Paris ≈ 21h 26m (estimated flying time, excluding layovers).

from 34,000 ANA miles (economy, one way, based on the published award charts).

Kigali International Airport (KGL) to Ezeiza International Airport - Ministro Pistarini (EZE)・9,762 km

No nonstop flights. The fastest connection is via Addis Ababa (ADD), about 16h 3m of flying time (layover not included).

With milesANA 34,000 miles+ (via ADD)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.