Are there nonstop flights from Islamabad (ISB) to Kuwait City (KWI)?

Yes. Jazeera Airways, Kuwait Airways fly this route. Flight time is about 3h 20m.

What is the fastest connection from Islamabad (ISB) to Kuwait City (KWI)?

via Kabul ≈ 3h 52m, via Manama ≈ 4h 11m, via Dammam ≈ 4h 11m (estimated flying time, excluding layovers).

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

Islamabad International Airport (ISB) to Kuwait International Airport (KWI)・2,402 km

Nonstop flights available (2 airlines). Flight time about 3h 20m. Nonstop return flights also operate.

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

22 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.