Dropping someone off at UK airports can cost more than you think—on average,...

https://www.bookmarking-fox.win/heading-to-a-uk-airport-soon-drop-off-fees-can-add-up-expect-to-pay-around

Dropping someone off at UK airports can cost more than you think—on average, it’s about £6.51, with Gatwick hitting £10 and Heathrow around £7