Dropping someone off at a UK airport? On average, it costs about £6.51, but...

https://www.slideserve.com/gwyneyxcez/london-city-charging-for-drop-off-for-the-first-time-what-are-the-rules

Dropping someone off at a UK airport? On average, it costs about £6.51, but places like Gatwick hit £10 and Heathrow around £7. We break down drop-off fees, parking rates, and even pick-up charges