Dropping someone at a UK airport can quickly add up—on average, it costs around...

https://highstylife.com/how-do-i-compare-taxi-both-ways-vs-parking-without-guessing/

Dropping someone at a UK airport can quickly add up—on average, it costs around £6.51 just to stop briefly. At Gatwick, it’s closer to £10, while Heathrow charges about £7