Are there nonstop flights from Shanghai (SHA) to Singapore (SIN)?

No. The fastest connection is via Jieyang, about 5h 28m of total flying time.

What is the fastest connection from Shanghai (SHA) to Singapore (SIN)?

via Jieyang ≈ 5h 28m, via Xiamen ≈ 5h 28m, via Hong Kong ≈ 5h 28m (estimated flying time, excluding layovers).

from 18,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Shanghai Hongqiao International Airport (SHA) to Singapore Changi Airport (SIN)・3,787 km

No nonstop flights. The fastest connection is via Jieyang (SWA), about 5h 28m of flying time (layover not included).

With milesANA 18,000 miles+ (via SZX)JAL 23,000 miles+ (via HKG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

31 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.