Are there nonstop flights from Zakynthos (ZTH) to Tallinn (TLL)?

No. The fastest connection is via Warsaw, about 3h 52m of total flying time.

What is the fastest connection from Zakynthos (ZTH) to Tallinn (TLL)?

via Warsaw ≈ 3h 52m, via Budapest ≈ 3h 54m, via Gdańsk ≈ 3h 59m (estimated flying time, excluding layovers).

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

Zakynthos International Airport "Dionysios Solomos" (ZTH) to Lennart Meri Tallinn Airport (TLL)・2,425 km

No nonstop flights. The fastest connection is via Warsaw (WAW), about 3h 52m of flying time (layover not included).

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

None.

31 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.