Are there nonstop flights from Shenzhen (SZX) to Yangon (RGN)?

Yes. China Southern Airlines fly this route. Flight time is about 2h 48m.

What is the fastest connection from Shenzhen (SZX) to Yangon (RGN)?

via Hanoi ≈ 3h 18m, via Chiang Mai ≈ 3h 19m, via Vientiane ≈ 3h 19m (estimated flying time, excluding layovers).

from 15,000 JAL miles, from 18,000 ANA miles (economy, one way, based on the published award charts).

Shenzhen Bao'an International Airport (SZX) to Yangon International Airport (RGN)・1,954 km

Nonstop flights available (1 airline). Flight time about 2h 48m. Nonstop return flights also operate.

With milesJAL 15,000 miles+ (via KMG)ANA 18,000 miles+ (via KMG)Economy, one way, estimate. Tap a connection for miles by cabin.

15 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.