As the population increases in the world's poorest countries, the need for surgical interventions will increase. Short-term surgical missions can play an important role in increasing access to solve this disparity by providing much-needed surgical services to vulnerable populations in low-income and middle-income countries. As short-term surgical missions increase, it is important that basic ethical principles are a foundation in service delivery. By following ethical principles outlined in this article, abiding by common moral language, and establishing long-term relationships, a significant contribution can be made to global surgery to increase access and deliver high-quality surgery.