Are there nonstop flights from Seoul (GMP) to Macau (MFM)?

No. The fastest connection is via Shanghai, about 3h 30m of total flying time.

What is the fastest connection from Seoul (GMP) to Macau (MFM)?

via Shanghai ≈ 3h 30m, via Busan ≈ 3h 50m, via Kaohsiung ≈ 3h 54m (estimated flying time, excluding layovers).

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

Seoul Gimpo International Airport (GMP) to Macau International Airport (MFM)・2,129 km

No nonstop flights. The fastest connection is via Shanghai (SHA), about 3h 30m of flying time (layover not included).

With milesJAL 15,000 miles+ (via SHA)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

6 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.