Are there nonstop flights from Thessaloniki (SKG) to Muscat (MCT)?

No. The fastest connection is via Istanbul, about 5h 33m of total flying time.

What is the fastest connection from Thessaloniki (SKG) to Muscat (MCT)?

via Istanbul ≈ 5h 33m, via Amman ≈ 5h 34m, via Cairo ≈ 5h 53m (estimated flying time, excluding layovers).

from 25,000 JAL miles, from 30,000 ANA miles (economy, one way, based on the published award charts).

Thessaloniki Macedonia International Airport (SKG) to Muscat International Airport (MCT)・3,786 km

No nonstop flights. The fastest connection is via Istanbul (IST), about 5h 33m of flying time (layover not included).

With milesJAL 25,000 miles+ (via AMM)ANA 30,000 miles+ (via IST)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

14 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.