Are there nonstop flights from Sapporo (CTS) to Brussels (BRU)?

No. The fastest connection is via Tokyo, about 13h 4m of total flying time.

What is the fastest connection from Sapporo (CTS) to Brussels (BRU)?

via Tokyo ≈ 13h 4m, via Shanghai ≈ 14h 11m, via Hong Kong ≈ 16h 3m (estimated flying time, excluding layovers).

from 22,500 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

New Chitose Airport (CTS) to Brussels Airport (BRU)・8,807 km

No nonstop flights. The fastest connection is via Tokyo (NRT), about 13h 4m of flying time (layover not included).

With milesANA 22,500 miles+ (via NRT)JAL 45,000 miles+ (via HKG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

5 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.