[4][5] He made international debut for Thailand in friendly match against Jordan on 6 October 2011.

He scored a goal against China for Thailand in a friendly match.

He represented Thailand U23 in the 2013 Southeast Asian Games.

Sarawut is also part of Thailand's squad in the 2014 AFF Suzuki Cup.

In May 2015, he was called up by Thailand to play in the 2018 FIFA World Cup qualification (AFC) against Vietnam.