United flights from San Diego to London from $ 665*
Featured daily fares for flights from San Diego (SAN) to London (LHR)
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More United deals on San Diego (SAN) to London (LHR) flights
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From | To | Fare Type | Dates | Price |
---|---|---|---|---|
FromSan Diego (SAN) | ToLondon (LHR) | Roundtrip | Economy | 09/21/25 - 09/30/25 | from $ 782* Viewed: 1 hour ago |
FromSan Diego (SAN) | ToLondon (LHR) | Roundtrip | Economy | 09/07/25 - 09/18/25 | from $ 873* Viewed: 4 hours ago |
FromSan Diego (SAN) | ToLondon (LHR) | Roundtrip | Economy | 03/16/25 - 03/24/25 | from $ 915* Viewed: 1 hour ago |
FromSan Diego (SAN) | ToLondon (LHR) | Roundtrip | Economy | 09/21/25 - 09/30/25 | from $ 982* Viewed: 1 hour ago |
FromSan Diego (SAN) | ToLondon (LHR) | Roundtrip | Economy | 09/09/25 - 09/20/25 | from $ 1,003* Viewed: 4 hours ago |
FromSan Diego (SAN) | ToLondon (LHR) | Roundtrip | Economy | 10/15/25 - 10/22/25 | from $ 698* Viewed: 23 hours ago |
FromSan Diego (SAN) | ToLondon (LHR) | Roundtrip | Economy | 10/17/25 - 10/24/25 | from $ 848* Viewed: 23 hours ago |
FromSan Diego (SAN) | ToLondon (LHR) | Roundtrip | Economy | 08/06/25 - 08/28/25 | from $ 873* Viewed: 1 day ago |
FromSan Diego (SAN) | ToLondon (LHR) | Roundtrip | Economy | 10/15/25 - 10/22/25 | from $ 898* Viewed: 23 hours ago |
FromSan Diego (SAN) | ToLondon (LHR) | Roundtrip | Economy | 08/31/25 - 09/16/25 | from $ 944* 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.