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Cheap Flights from London to San Francisco $711.46

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Cheapest Flights from London to San Francisco (STN to SFO)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from London to San Francisco (STN to SFO)

Question : Is the price you found a good deal?
Answer : Ranging anywhere from $762 to $13,714, prices for STN to SFO do change much more than the majority of routes from the United Kingdom. Prices tend to be lower the further out you book.

Question : Is there an alternative to Stansted Airport (STN) for getting you to San Francisco?
Answer : London Luton Airport is just 27 miles away, and, on average, flights are 54% cheaper for the next two months. Save a few bucks and put it toward your next trip.

Question : How many days should you spend in San Francisco?
Answer : Travelers from STN to SFO stay about two weeks on average.

Question : Would you be willing to change your travel days if it saved you money?
Answer : For the month of March, Thursday is your cheapest day to fly. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.