Book a London to San Francisco flight and save

The price of an airline ticket from London to San Francisco varies depending on your travel dates and how far in advance you book your flight. Fly Scanner brings you the best cheap flights by comparing schedules, airlines, stopovers, alternative dates and other destinations in United States.

Are you looking for a London - San Francisco direct flight?

If you are looking for direct flights only, just filter your search and we will include the best offers for you by selecting the cheapest ones among all the companies and agencies operating on the web. Try to customize your search and find the ideal airline ticket for you!

Compare cheap London - San Francisco flights

Fly Scanner finds the best travel solutions among the offers of hundreds of airlines, proposing even cheaper alternatives.

Direct flights and flexible dates

Fly Scanner helps you save money by also showing you travel deals for days close to your chosen dates and for airports close to London or San Francisco. Moreover, if you want to avoid stopovers, with Fly Scanner you can compare only the prices of direct flights from London to San Francisco by simply checking the option on the search page.