Find a great deal and save up to 44% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to Stansted within the next two weeks, with the cheapest ticket starting at $910.
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, October can be a great choice for travel to Stansted. Flights to Stansted from San Francisco in October are about $714 on average during October, but can be found for as low as $445.