Round the world (RTW) tickets can be a convenient way to fly around the Earth if you want to stop in Sweden or Paris or even Thailand. They get you where you need to go without you needing to worry about booking flights along the way. You precook all of your tickets in advance and, by purchasing them in one, giant bulk package, you can save money off the total cost of all the individual tickets. How does one go about selecting the best airline tickets to travel around the globe?