Heading to the airport? Dropping off can cost £7 on average at Heathrow or £10...

https://juliet-wiki.win/index.php/What_Is_the_Best_Option_If_My_Flight_Lands_at_Midnight%3F

Heading to the airport? Dropping off can cost £7 on average at Heathrow or £10 at Gatwick, but parking might be cheaper if you know the tricks. We break down drop-off vs parking fees, including free windows for Long Stay and Park & Ride