Flights from London to San Francisco from $ 860*
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1 Passenger, Economy
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today
today
Featured daily fares for flights from London (LHR) to San Francisco (SFO)
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More United deals on London (LHR) to San Francisco (SFO) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| London (LHR) | San Francisco (SFO) | Roundtrip | Economy | 06/08/26 - 07/07/26 | from $ 865 Viewed: 2 hours ago |
| London (LHR) | San Francisco (SFO) | Roundtrip | Economy | 06/24/26 - 04/22/27 | from $ 860 Viewed: 22 hours ago |
| London (LHR) | San Francisco (SFO) | Roundtrip | Economy | 08/10/26 - 08/19/26 | from $ 867 Viewed: 1 day ago |
| London (LHR) | San Francisco (SFO) | Roundtrip | Economy | 06/17/26 - 06/23/26 | from $ 867 Viewed: 22 hours ago |
| London (LHR) | San Francisco (SFO) | Roundtrip | Economy | 08/24/26 - 08/26/26 | from $ 867 Viewed: 12 hours ago |
| London (LHR) | San Francisco (SFO) | Roundtrip | Economy | 07/16/26 - 07/20/26 | from $ 875 Viewed: 12 hours ago |
| London (LHR) | San Francisco (SFO) | Roundtrip | Economy | 08/10/26 - 08/13/26 | from $ 876 Viewed: 19 hours ago |
| London (LHR) | San Francisco (SFO) | Roundtrip | Economy | 07/01/26 - 07/22/26 | from $ 876 Viewed: 1 day ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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. Schedules are subject to change without notice.
