This article investigates the important role of global English in modern tourism discourse and examining its effects on how this field (tourism) shared and understood within various cultures. Beyond confessing English as international language, this study investigates how Global English influences business aspects, cultural backgrounds of tourism. Through analyzing this approach, different topics can be identified such as: managing cultures, advertisements, online reviews and travel blogs, astounding destinations and the usage of the English during these contexts. In this research, all information gathered from reliable sources such as articles, scientific magazines and books, website from various tourist destinations, and also including several blogs about tourism. Several topic related vocabulary were identified in English language by observing their role and impact in tourism discourse. The fact is that Global English plays dual crucial role because it is very important for international communication and accessibility. it can be a LINGUA FRANCA for indigenous people who are travelling within countries and it allows them to communicate or share information internationally.  In general English and Tourism are directly connected with each other, this research will provide vital data and facts precisely with focusing on details more deeply by pointing out relationships of English and tourism within several concepts.