Heading to the airport? Dropping someone off can cost around £6.51 on average,...

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

Heading to the airport? Dropping someone off can cost around £6.51 on average, with Gatwick at £10 and Heathrow £7 for just a quick stop. We’ve broken down drop-off versus parking fees, including pick-up costs and free windows for Long Stay or Park & Ride