Are there nonstop flights from Kaohsiung (KHH) to Sapporo (CTS)?

Yes. Thai Lion Air, Tigerair Taiwan fly this route. Flight time is about 4h 1m.

What is the fastest connection from Kaohsiung (KHH) to Sapporo (CTS)?

via Fukuoka ≈ 4h 31m, via Okayama ≈ 4h 32m, via Busan ≈ 4h 33m (estimated flying time, excluding layovers).

from 10,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Kaohsiung International Airport (KHH) to New Chitose Airport (CTS)・2,988 km

Nonstop flights available (2 airlines). Flight time about 4h 1m. Nonstop return flights also operate.

With milesANA 10,000 miles+ (via FUK)JAL 23,000 miles+ (via HKG)Economy, one way, estimate. Tap a connection for miles by cabin.

14 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.