Fly nonstop from San Francisco to London for $490 round-trip on Virgin Atlantic.
Seen below, we found seats departing SFO on Saturday, March 18, returning from LHR on Sunday, March 26.
Other dates are available for departures through May 11, and again from September through December.
Visit our fare details for booking info.
Need a room in London? Here's what's available for the above dates on Hotelwatchdog.