Heading to a UK airport soon? Dropping someone off could cost you around £6.51...

https://wiki-legion.win/index.php/What_Should_I_Check_Before_I_Rely_on_a_Free_Long_Stay_Drop-Off_Window%3F

Heading to a UK airport soon? Dropping someone off could cost you around £6.51 on average, with Gatwick topping the chart at £10 and Heathrow close behind at £7