United Airlines(UA) flights from San Francisco to London Flight Booking FAQ
When are flight tickets from San Francisco (SFO) to London (YXU) the cheapest?
Airlines adjust prices for flights from San Francisco to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from San Francisco to London?
What are some travel guidelines for London during the COVID19 pandemic?
Entry restrictions and flight schedule changes and cancellations are frequently updated and subject to change. If you plan to travel to London, please obtain the most updated information from the airline you plan to book your travels with. You can also refer to COVID19 Country/Region Entry Restrictions for more information.
Which airlines offer free date changes for flights to this city during the COVID19 pandemic?
There are no airlines with flights to this city that provide this service. Please use this information as a reference only and confirm with the airline prior to booking.