Are there nonstop flights from Billund (BLL) to Bangkok (BKK)?

No. The fastest connection is via Copenhagen, about 11h 26m of total flying time.

What is the fastest connection from Billund (BLL) to Bangkok (BKK)?

via Copenhagen ≈ 11h 26m, via Helsinki ≈ 11h 33m, via Stockholm ≈ 11h 34m (estimated flying time, excluding layovers).

from 29,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Billund Airport (BLL) to Suvarnabhumi Airport (BKK)・8,853 km

No nonstop flights. The fastest connection is via Copenhagen (CPH), about 11h 26m of flying time (layover not included).

With milesANA 29,500 miles+ (via WAW)JAL 37,000 miles+ (via HEL)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

13 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.