This research to study the quality of the services that affect the selection of the low-cost airlines of members Thai tourism around the world. This study is quantitative research by, for example, used in the research are members of a group tour to Thailand. The total number of 400 persons to collect data by using a query. Using statistical data analysis is the percent of average, standard deviation, and the analysis of the quality of the services that affect the selection of low-priced flights. The statistical method used by the tests, regression analysis. The results showed that the quality of services in a wide range of low-priced carriers overall is a lot and consumer decision of low-cost airlines have the same direction related the Tangibles, Reliability, Assurance, Responsiveness, significant level of 0.05