Book United London to San Francisco flight deals from $389

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Plan ahead for flights from London to San Francisco

from
to
Type
Dates
Price*
London (LHR)
to San Francisco (SFO)
Roundtrip
Depart Tue 21 Aug 2018
Return Tue 4 Sep 2018
from$ 389*Viewed: 1 day ago
London (LHR)
to San Francisco (SFO)
Roundtrip
Depart Fri 7 Dec 2018
Return Tue 11 Dec 2018
from$ 463*Viewed: 1 hour ago
London (LHR)
to San Francisco (SFO)
Roundtrip
Depart Fri 17 Aug 2018
Return Thu 23 Aug 2018
from$ 532*Viewed: 11 hours ago
London (LHR)
to San Francisco (SFO)
Roundtrip
Depart Wed 15 Aug 2018
Return Mon 27 Aug 2018
from$ 561*Viewed: 13 hours ago
London (LHR)
to San Francisco (SFO)
Roundtrip
Depart Fri 10 Aug 2018
Return Mon 20 Aug 2018
from$ 648*Viewed: 15 hours ago
London (LHR)
to San Francisco (SFO)
Roundtrip
Depart Thu 19 Jul 2018
Return Tue 24 Jul 2018
from$ 727*Viewed: 13 hours ago
London (LHR)
to San Francisco (SFO)
Roundtrip
Depart Tue 24 Jul 2018
Return Thu 2 Aug 2018
from$ 793*Viewed: 49 minutes ago
London (LHR)
to San Francisco (SFO)
Roundtrip
Depart Mon 6 Aug 2018
Return Thu 16 Aug 2018
from$ 846*Viewed: 16 hours ago
London (LHR)
to San Francisco (SFO)
Roundtrip
Depart Fri 20 Jul 2018
Return Tue 31 Jul 2018
from$ 873*Viewed: 11 hours ago
London (LHR)
to San Francisco (SFO)
Roundtrip
Depart Tue 31 Jul 2018
Return Sat 11 Aug 2018
from$ 873*Viewed: 12 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in San Francisco

61 °FSunday06/24/2018
63 °FMonday06/25/2018
66 °FTuesday06/26/2018
63 °FWednesday06/27/2018
71 °FThursday06/28/2018
73 °FFriday06/29/2018
75 °FSaturday06/30/2018
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