Dropping off at UK airports can quickly add up—on average around £6.51, but...

https://dlf-ne.org/is-paying-two-barrier-fees-ever-the-right-move-at-uk-airports/

Dropping off at UK airports can quickly add up—on average around £6.51, but places like Gatwick charge a hefty £10, and Heathrow’s around £7. Planning to pick up too? Those fees matter