There are many different ways to travel the world. If you are going to Europe the train may be an affordable option. However for most people your adventure will begin with flights. The prices for these can vary massively depending on the airline you fly with and the travel agent you book through. Therefore it is sensible to shop around. Tools such as the one below allow you to compare offers and routes from a number of different airlines.
Transport booker – Parent
keeping in touch – student