Dropping someone off at UK airports can cost more than you think—like £10 at...

https://high-wiki.win/index.php/Why_Is_the_Gatwick_Drop_Off_%C2%A310_Now%3F_Understanding_the_Rising_Airport_Fees

Dropping someone off at UK airports can cost more than you think—like £10 at Gatwick or around £7 at Heathrow. We’ve broken down those fees, plus pick-up charges, so you know exactly what you could be paying