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

https://www.bookmark-tango.win/dropping-someone-off-at-a-uk-airport-can-vary-quite-a-bit-think-6-51-on

Dropping someone off at a UK airport can cost more than you think—on average, it’s £6.51, but at Gatwick, it jumps to £10 and Heathrow charges around £7