Are there nonstop flights from Kefallinia Island (EFL) to Bangkok (BKK)?

No. The fastest connection is via Tel Aviv, about 10h 54m of total flying time.

What is the fastest connection from Kefallinia Island (EFL) to Bangkok (BKK)?

via Tel Aviv ≈ 10h 54m, via Vienna ≈ 12h 19m, via Rome ≈ 12h 24m (estimated flying time, excluding layovers).

from 29,500 ANA miles (economy, one way, based on the published award charts).

Kefalonia International Airport "Anna Pollatou" (EFL) to Suvarnabhumi Airport (BKK)・8,229 km

No nonstop flights. The fastest connection is via Tel Aviv (TLV), about 10h 54m of flying time (layover not included).

With milesANA 29,500 miles+ (via VIE)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.