Monthly income of customers low-cost airline in Surat Thani airport that the respondent. Most income, 000 000-20 10, respectively. The 183 people were 45.75 followed by income, 000 baht, 20 001-30 were 92 people were earning more than 30 001 23, respectively. The 77 people were 19.25 and income than 10 000), were 48 people were 12 respectively.