Are there nonstop flights from Chengdu (TFU) to Reykjavík (KEF)?

No. The fastest connection is via Beijing, about 12h 7m of total flying time.

What is the fastest connection from Chengdu (TFU) to Reykjavík (KEF)?

via Beijing ≈ 12h 7m, via Brussels ≈ 13h 3m, via London ≈ 13h 4m (estimated flying time, excluding layovers).

from 30,000 ANA miles (economy, one way, based on the published award charts).

Chengdu Tianfu International Airport (TFU) to Keflavik International Airport (KEF)・8,559 km

No nonstop flights. The fastest connection is via Beijing (PEK), about 12h 7m of flying time (layover not included).

With milesANA 30,000 miles+ (via PEK)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.