Dropping off at UK airports can vary a lot—Gatwick charges around £10, while...

https://keegansmasterperspectives.evergrovio.com/posts/the-cheapest-way-to-do-airport-drop-off-when-you-are-just-driving-home-after

Dropping off at UK airports can vary a lot—Gatwick charges around £10, while Heathrow is about £7. On average, you’re looking at about £6.51, but don’t forget pick-up fees too