Are there nonstop flights from Zagreb (ZAG) to Saga (HSG)?

No. The fastest connection is via Seoul, about 11h 38m of total flying time.

What is the fastest connection from Zagreb (ZAG) to Saga (HSG)?

via Seoul ≈ 11h 38m (estimated flying time, excluding layovers).

Zagreb Franjo Tuđman International Airport (ZAG) to Kyushu Saga International Airport (HSG)・9,037 km

No nonstop flights. The fastest connection is via Seoul (ICN), about 11h 38m of flying time (layover not included).

None.

1 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.