Are there nonstop flights from Sapporo (CTS) to Jakarta (CGK)?

No. The fastest connection is via Manila, about 8h 39m of total flying time.

What is the fastest connection from Sapporo (CTS) to Jakarta (CGK)?

via Manila ≈ 8h 39m, via Taipei ≈ 8h 40m, via Tokyo ≈ 8h 46m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

New Chitose Airport (CTS) to Soekarno-Hatta International Airport (CGK)・6,485 km

No nonstop flights. The fastest connection is via Manila (MNL), about 8h 39m of flying time (layover not included).

With milesANA 15,000 miles+ (via HND)JAL 37,000 miles+ (via PVG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

11 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.