Are there nonstop flights from Shanghai (SHA) to Surabaya (SUB)?

No. The fastest connection is via Fuzhou, about 6h 10m of total flying time.

What is the fastest connection from Shanghai (SHA) to Surabaya (SUB)?

via Fuzhou ≈ 6h 10m, via Hong Kong ≈ 6h 20m, via Shenzhen ≈ 6h 21m (estimated flying time, excluding layovers).

from 23,000 JAL miles (economy, one way, based on the published award charts).

Shanghai Hongqiao International Airport (SHA) to Juanda International Airport (SUB)・4,385 km

No nonstop flights. The fastest connection is via Fuzhou (FOC), about 6h 10m of flying time (layover not included).

With milesJAL 23,000 miles+ (via HKG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

5 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.