Are there nonstop flights from Atlanta (ATL) to Bangkok (BKK)?

No. The fastest connection is via Seoul, about 18h 50m of total flying time.

What is the fastest connection from Atlanta (ATL) to Bangkok (BKK)?

via Seoul ≈ 18h 50m, via Vancouver ≈ 19h 8m, via Tokyo ≈ 19h 24m (estimated flying time, excluding layovers).

from 40,000 ANA miles, from 47,000 JAL miles (economy, one way, based on the published award charts).

Hartsfield Jackson Atlanta International Airport (ATL) to Suvarnabhumi Airport (BKK)・14,725 km

No nonstop flights. The fastest connection is via Seoul (ICN), about 18h 50m of flying time (layover not included).

With milesANA 40,000 miles+ (via FRA)JAL 47,000 miles+ (via ICN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

21 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.