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Cheap Flights from London to San Francisco $359.98

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

Question : In the next four weeks, what day should you book your trip?
Answer : Feb 23rd has seen bookings (as of Feb 20th) as cheap as $370. That comes in 53% below the average price for this route. Saving now means you'll have more money to spend on your trip.

Question : Do prices fluctuate more for this route than others?
Answer : Flight prices are fluctuating a lot more for this route than most routes from the United Kingdom, as they're ranging anywhere from $370 to $3,240. Prices tend to be lower the further out you book.

Question : Do travelers from London typically stay in San Francisco for very long?
Answer : Over the next two months, passengers from LGW to SFO are planning on staying for one week on average.

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