Are there nonstop flights from Macau (MFM) to Singapore (SIN)?

Yes. Scoot, Air Macau fly this route. Flight time is about 3h 29m.

What is the fastest connection from Macau (MFM) to Singapore (SIN)?

via Da Nang ≈ 4h 2m, via Haikou ≈ 4h 3m, via Phnom Penh ≈ 4h 6m (estimated flying time, excluding layovers).

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

Macau International Airport (MFM) to Singapore Changi Airport (SIN)・2,535 km

Nonstop flights available (2 airlines). Flight time about 3h 29m. Nonstop return flights also operate.

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

27 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.