Two passengers arriving from Brazil were arrested after 6.8 kilogrammes of cocaine was found in their lugguage at Suvarnabhumi airport.
The two foreigners flew into Bangkok on Sunday, the Customs Department said. It did not name or otherwise identify them. They had travelled from Guarulhos International Airport in Sao Paulo, Brazil.
Their two bags were searched by the Airport Interdiction Task Force, which found the cocaine crystals concealed in the lining of the luggage. It weighed 6.8kg, including packaging.
The seized cocaine had a street value of 20.4 million baht, according to the department.