Seasonality, Airline and Days to departure are the major factors that impact ticket price for San Francisco — London flights.
Cheapest time of year to fly to London from San Francisco is February and September. Most expensive are June and July.
According to our data Austrian Airlines, SAS and United Airlines are the cheapest airlines to fly this route.
We've got 29 booking sites supporting this and nearby routes.
Cheapest time to buy a ticket for San Francisco — London route is approximately 57 days to departure.
Heathrow is the cheapest destination airport when flying from San Francisco to London.
You can fly from San Francisco to London indirect via Los Angeles Intl, Douglas or John F Kennedy.
SFO - LHR tends to be 8% cheaper than SFO - LCY.
The cheapest flights from San Francisco to London are currently available between 12/18/2015 and 1/22/2016.
United Airlines, Virgin Atlantic Airways and British Airways are the most popular choices flying from San Francisco to London.
Normally the best deals on San Francisco to London flights are available 2 to 4 months prior to departure.
Best deals are often available if you fly on Tuesdays. Saturdays are popular so tend to be priciest.
It's generally cheapest to take Morning flights from San Francisco to London.
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