Of course, there are both direct and charter flights. For example, regular flights of Aeroflot Moscow-Bangkok depart from Domodedovo and Sheremetyevo airports four times a week, on Wednesdays, Fridays, Saturdays and Sundays. The duration of the non-stop flight is 8-9 hours. Also several flights a week are operated by Transaero Airlines and Thai Airways

Phuket also has direct flights (Aeroflot and Transaero), flight time is about 9 hours