It is unlikely that you will incur a parking fine when using a long-term airport car park, provided you have given the correct information when booking. These car parks charge per 24-hour period, so it is unlikely, even if your flight is delayed, that you will have overstayed your welcome.
In extenuating circumstances, such as the case of the Icelandic volcanic ash cloud a couple of years ago, which meant many passengers returned days late from their holiday, a common-sense approach was adopted by the vast majority of car park operators.
As far as short-term parking goes, most car parks operate a pay on exit system meaning that even if the person you are picking up is delayed for hours you will not incur a parking fine.
Most airport parking fines are incurred when dropping off or picking up passengers without using the short-term car park, and stories abound of drivers being hit with punitive fines for stopping on approach roads. Automatic number plate recognition technology makes it easy for the operator to monitor your comings and goings.
Many airports provide a drop-off zone and charge a fee of a few pounds for a short stop. If you decide to leave your car to help your passenger in to the terminal or overstay the allotted time, then fines of £80 are commonplace. At other airports it is forbidden to stop at all, and if you should grind to a halt briefly to read a notice, for instance, you can expect to be faced with a fine. Read More