If you had looked at the Thai website and the application form for a Thai Visa on the Thai Embassy or Consulate in Laos, you would see the answer to your question.
Lao P.D.R. Visa fees must be paid in cash in Thai Baht Currency. The applicable fees as from 26 August 2003 are as follows: Tourist Visa : Baht 1.000 per entry per person Transit Visa : Baht 800 per entry per person Non lmmigrant Visa : Baht 2,000 for a single entry/ Baht 5,000 for multiple entries.
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