Fly nonstop from San Francisco to London for $569 round-trip on United.
Seen below, we found seats departing SFO on Tuesday, September 19, returning from LHR on Friday, September 29.
Other dates are also available for travel from September through March.
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.
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