At the international level, he represents Laos. He plays primarily as a Midfield. His current market value is estimated at 150K €.

His most recent move was a from Ezra FC to CLB Thanh Hoa on 2025-03-10.

Across 5 appearances in the AFC Asian Cup 2027, Damoth Thongkhamsavath registered 1 goals and 0 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.