Are there nonstop flights from Shannan (LXA) to Bangkok (DMK)?

No. The fastest connection is via Kunming, about 4h of total flying time.

What is the fastest connection from Shannan (LXA) to Bangkok (DMK)?

via Kunming ≈ 4h, via Kathmandu ≈ 4h 15m, via Chengdu ≈ 4h 44m (estimated flying time, excluding layovers).

Lhasa Gonggar International Airport (LXA) to Don Mueang International Airport (DMK)・1,980 km

No nonstop flights. The fastest connection is via Kunming (KMG), about 4h of flying time (layover not included).

None.

10 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.