London London LHR United Airlines

United nonstop SFO to London from $422 round trip

United Airlines is selling San Francisco to London nonstop tickets for $422 round trip. Departure dates from mid-August through end of schedule in early May 2020. One stop options are about $10 less.

United Airlines  San Francisco SFO – London LHR – SFO

$422.23 round trip  Wed Aug 21 – Tue Sep 3

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