The Bangkok Airways Chiang Rai Office Thailand is located at 404 Ban Du Muang. It is conveniently located in the middle of the city, making it accessible to tourists. On weekdays, the office is open from 9:00 AM to 5:00 PM, and on Saturdays, it is open from 9:00 AM to 1:00 PM. On Sundays and major holidays, it is closed.