Are there nonstop flights from Weihai (WEH) to Bangkok (DMK)?

No. The fastest connection is via Hefei, about 4h 57m of total flying time.

What is the fastest connection from Weihai (WEH) to Bangkok (DMK)?

via Hefei ≈ 4h 57m, via Nanchang ≈ 4h 59m, via Nanjing ≈ 5h (estimated flying time, excluding layovers).

Weihai Dashuibo Airport (WEH) to Don Mueang International Airport (DMK)・3,359 km

No nonstop flights. The fastest connection is via Hefei (HFE), about 4h 57m of flying time (layover not included).

None.

13 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.