The airport’s importance as a world transport hub means Heathrow airline routes now serve around 180 destinations in over 70 countries worldwide. Heathrow also offers flights to the Republic of Ireland and domestic airports in England, Scotland and Northern Ireland.
Note: You will not find budget, charter and low-cost airlines at Heathrow. Cheap and charter flights from London depart from Gatwick, Luton, Stansted and Southend.