Dropping someone off at UK airports can quickly add up—did you know the average...

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

Dropping someone off at UK airports can quickly add up—did you know the average fee is around £6.51, with Gatwick charging up to £10? Heathrow’s drop-off runs about £7