Are there nonstop flights from Naples (NAP) to Belfast (BHD)?

No. The fastest connection is via Liverpool, about 3h 30m of total flying time.

What is the fastest connection from Naples (NAP) to Belfast (BHD)?

via Liverpool ≈ 3h 30m, via East Midlands ≈ 3h 30m, via Manchester ≈ 3h 30m (estimated flying time, excluding layovers).

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

Naples International Airport (NAP) to George Best Belfast City Airport (BHD)・2,131 km

No nonstop flights. The fastest connection is via Liverpool (LPL), about 3h 30m of flying time (layover not included).

With milesJAL 15,000 miles+ (via LHR)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

13 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.