Are there nonstop flights from Nice (NCE) to Bangkok (BKK)?

No. The fastest connection is via Sofia, about 11h 54m of total flying time.

What is the fastest connection from Nice (NCE) to Bangkok (BKK)?

via Sofia ≈ 11h 54m, via Istanbul ≈ 11h 56m, via Vienna ≈ 11h 59m (estimated flying time, excluding layovers).

from 29,500 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

Nice-Côte d'Azur Airport (NCE) to Suvarnabhumi Airport (BKK)・9,241 km

No nonstop flights. The fastest connection is via Sofia (SOF), about 11h 54m of flying time (layover not included).

With milesANA 29,500 miles+ (via IST)JAL 45,000 miles+ (via DXB)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

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.