Are there nonstop flights from Shannan (LXA) to Tianjin (TSN)?

Yes. Tibet Airlines fly this route. Flight time is about 3h 37m.

What is the fastest connection from Shannan (LXA) to Tianjin (TSN)?

via Taiyuan ≈ 4h 7m, via Lanzhou ≈ 4h 8m, via Xining ≈ 4h 10m (estimated flying time, excluding layovers).

from 10,000 ANA miles, from 15,000 JAL miles (economy, one way, based on the published award charts).

Lhasa Gonggar International Airport (LXA) to Tianjin Binhai International Airport (TSN)・2,652 km

Nonstop flights available (1 airline). Flight time about 3h 37m. Nonstop return flights also operate.

With milesANA 10,000 miles+ (via CTU)JAL 15,000 miles+ (via XIY)Economy, one way, estimate. Tap a connection for miles by cabin.

29 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.