Airports have strict rules on parking in drop-off zones, with some charging £6 or more for just ten minutes.
However it doesn't always have to cost to be at the airport for a short amount of time, a consumer expert has explained.
Speaking on BBC Morning Live, Which? lawyer Lisa Webb revealed that there are tricks to avoid paying a charge.
Her advice included taking advantage of the park and ride feature at London Heathrow, which is free for stays of under half an hour.
