Finding a rental car for your escape to London is a cinch with Expedia. Around 1.45 kilometers from Sky Garden, Avis is one of multiple car rental companies located in the area. Also look up the offers at Budget and Alamo. Even if you need a ride today, you can enter your pick-up and drop-off locations to view incredible deals from a wide variety of outlets. Pick the one that suits you best, or click on the “Great Deal” filter for more exclusive prices.