Are there nonstop flights from Birmingham (BHX) to Kos (KGS)?

Yes. easyJet, Jet2.com, TUI Airways fly this route. Flight time is about 3h 50m.

What is the fastest connection from Birmingham (BHX) to Kos (KGS)?

via Innsbruck ≈ 4h 21m, via Thessaloniki ≈ 4h 21m, via Treviso ≈ 4h 21m (estimated flying time, excluding layovers).

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

Birmingham Airport (BHX) to Kos International Airport "Ippokratis" (KGS)・2,839 km

Nonstop flights available (3 airlines). Flight time about 3h 50m. Nonstop return flights also operate.

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

28 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.