Are there nonstop flights from San Diego (SAN) to Bangkok (BKK)?

No. The fastest connection is via Los Angeles, about 16h 50m of total flying time.

What is the fastest connection from San Diego (SAN) to Bangkok (BKK)?

via Los Angeles ≈ 16h 50m, via Tokyo ≈ 16h 58m, via Vancouver ≈ 17h 7m (estimated flying time, excluding layovers).

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

San Diego International Airport (SAN) to Suvarnabhumi Airport (BKK)・13,467 km

No nonstop flights. The fastest connection is via Los Angeles (LAX), about 16h 50m of flying time (layover not included).

With milesANA 40,000 miles+ (via LAX)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.