Fly nonstop from San Francisco to London for $701 round-trip on British Airways.
Seen below, we found seats departing SFO on Wednesday November 4, returning from LHR on the following Wednesday, November 11.
Other dates are also available for travel through mid-May.
For booking info, see our Fare Details.
Need a room in London? Here's a look at what's available for the above dates on Hotelwatchdog.