Are there nonstop flights from Yakushima (KUM) to Bangkok (BKK)?

No. The fastest connection is via Fukuoka, about 5h 48m of total flying time.

What is the fastest connection from Yakushima (KUM) to Bangkok (BKK)?

via Fukuoka ≈ 5h 48m (estimated flying time, excluding layovers).

Yakushima Airport (KUM) to Suvarnabhumi Airport (BKK)・3,581 km

No nonstop flights. The fastest connection is via Fukuoka (FUK), about 5h 48m of flying time (layover not included).

None.

1 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.