Cost. Average cost of Hair Transplantation procedure in Thailand is US$ 2,500 for up to 1000 grafts. But this cost may vary individually depending on the patients medical history and the surgeon and facility you chose to get the surgery done.verage cost of Hair Transplantation procedure in Thailand is US$ 2,500 for up to 1000 grafts. But this cost may vary individually depending on the patients medical history and the surgeon and facility you chose to get the surgery done.