First things first: frequent flyer programmes are not all about flying! If you are a frequent flyer, then you probably already have a good stash of Avios; this guide is more about how you can build up that stash to enable you to fly like a frequent flyer, and then where to redeem them!
Note: May 2019
There has been a lot of changes in the miles and points landscape recently, so Parts 1/2/3 are slightly outdated – get in touch if you want more information before they are updated!
Part 1: Dipping your toes in with credit cards