Are there nonstop flights from Tianjin (TSN) to Bandar Seri Begawan (BWN)?

No. The fastest connection is via Hong Kong, about 5h 31m of total flying time.

What is the fastest connection from Tianjin (TSN) to Bandar Seri Begawan (BWN)?

via Hong Kong ≈ 5h 31m, via Shenzhen ≈ 5h 31m, via Hangzhou ≈ 5h 36m (estimated flying time, excluding layovers).

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

Tianjin Binhai International Airport (TSN) to Brunei International Airport (BWN)・3,808 km

No nonstop flights. The fastest connection is via Hong Kong (HKG), about 5h 31m of flying time (layover not included).

With milesANA 18,000 miles+ (via SZX)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

9 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.