Are there nonstop flights from Algiers (ALG) to Sydney (SYD)?

No. The fastest connection is via Doha, about 21h 8m of total flying time.

What is the fastest connection from Algiers (ALG) to Sydney (SYD)?

via Doha ≈ 21h 8m, via Dubai ≈ 21h 8m, via Kuala Lumpur ≈ 21h 12m (estimated flying time, excluding layovers).

from 40,000 ANA miles, from 50,000 JAL miles (economy, one way, based on the published award charts).

Houari Boumediene Airport (ALG) to Sydney Kingsford Smith International Airport (SYD)・17,106 km

No nonstop flights. The fastest connection is via Doha (DOH), about 21h 8m of flying time (layover not included).

With milesANA 40,000 miles+ (via IST)JAL 50,000 miles+ (via DOH)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

12 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.