How to get to Prague by plane?

Prague is today one of the main airports in Central Europe and is connected with all the main cities in Europe through regular airlines or low cost companies.
Main regular airlines: Air France, Aeroflot, Alitalia, Austrian Airlines, British Airways, Czech Airlines, Lufthansa, Malev, KLM…
Low cost airlines (# of connections): Smartwings (27), Ryanair (4), Easyjet (5*), Wizzair [...]