Are there nonstop flights from Jizan (GIZ) to Bangkok (DMK)?

No. The fastest connection is via Dubai, about 8h 38m of total flying time.

What is the fastest connection from Jizan (GIZ) to Bangkok (DMK)?

via Dubai ≈ 8h 38m, via Riyadh ≈ 8h 56m (estimated flying time, excluding layovers).

Jizan Regional Airport / King Abdullah bin Abdulaziz Airport (GIZ) to Don Mueang International Airport (DMK)・6,207 km

No nonstop flights. The fastest connection is via Dubai (DXB), about 8h 38m of flying time (layover not included).

None.

2 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.