Dropping someone at the airport? On average, UK airports charge about £6.51,...

https://www.bookmark-belt.win/heading-to-the-airport-soon-we-ve-dug-into-drop-off-charges-across-the-uk

Dropping someone at the airport? On average, UK airports charge about £6.51, but places like Gatwick hit £10 and Heathrow £7. We break down drop-off and pick-up fees plus how free Long Stay and Park & Ride options can save you a few pounds