Are there nonstop flights from Sapporo (CTS) to Kuala Lumpur (KUL)?

Yes. AirAsia X fly this route. Flight time is about 7h 30m.

What is the fastest connection from Sapporo (CTS) to Kuala Lumpur (KUL)?

via Taipei ≈ 8h, via Fukuoka ≈ 8h 1m, via Kaohsiung ≈ 8h 2m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

New Chitose Airport (CTS) to Kuala Lumpur International Airport (KUL)・5,953 km

Nonstop flights available (1 airline). Flight time about 7h 30m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via HND)JAL 23,000 miles+ (via HKG)Economy, one way, estimate. Tap a connection for miles by cabin.

15 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.