Are there nonstop flights from Catania (CTA) to Reykjavík (KEF)?

No. The fastest connection is via Milan, about 5h 32m of total flying time.

What is the fastest connection from Catania (CTA) to Reykjavík (KEF)?

via Milan ≈ 5h 32m, via Rome ≈ 5h 32m, via Leeds ≈ 5h 32m (estimated flying time, excluding layovers).

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

Catania-Fontanarossa Airport (CTA) to Keflavik International Airport (KEF)・3,858 km

No nonstop flights. The fastest connection is via Milan (MXP), about 5h 32m of flying time (layover not included).

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

None.

42 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.