Fly nonstop from San Francisco to London for $575 round-trip on United.

Seen below, we found seats departing SFO on Monday, May 14, returning from LHR on Thursday, May 24.

Other dates are available for travel in May.

See our San Francisco SFO fare listings for a complete look at current finds.

Need a room in London? Here's what's available for the above dates on Hotelwatchdog.

Stay on top of breaking airfare deals as we find them! Follow @airfarewatchdog on Twitter.



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