The eruptions have affected over 10,000 people in 10 villages.
The victim had provoked Heng repeatedly and threw a knife into his house.
The fee increase per flight is about 1% of an economy class ticket to Bangkok, CAAS said.
He is in Singapore to attend an MBS event.
While some netizens accepted the apology, others remained critical of his actions.
Somali had allegedly defaced a statue honouring Korean women who were forced into sexual slavery.
He was eating spicy Maggi noodles and needed a drink.
Netizens joked that the cow was checking to see if the kids enjoyed its milk.
The school will provide counseling to students following the incident.
The girl's parents or guardians were nowhere to be seen.