Which service will you likely use?
An UberXL car can pick you up in ~5 min.
Distance between London and Stansted Airport is approx. 40.07 miles (64.49 km) with 59 min travel time.
This Uber estimate from London to Stansted Airport
8 days ago.
Update the estimate to see the real-time airport transfer fare to Stansted Airport with Uber in London.