CA $1,629 Cheap American Airlines fights from London (LON) to San Diego (SAN)

View CA $1,629 flight on Fri, May 15, 2026Opens in a new window

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American Airlines flights from London to San Diego (LON→SAN)

Prices were available within the past 7 days and start at CA $1,629 for one-way flights and CA $925 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed., Sep. 10 - Mon., Sep. 22
LHR
London
SAN
San Diego
CA $925 Roundtrip, found 6 days ago
CA $925
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed., Sep. 10 from London to San Diego, returning Mon., Sep. 22, priced at CA $925 found 6 days ago
American Airlines
Wed., Sep. 10 - Mon., Sep. 22
LHR
London
SAN
San Diego
CA $953 Roundtrip, found 6 days ago
CA $953
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed., Sep. 10 from London to San Diego, returning Mon., Sep. 22, priced at CA $953 found 6 days ago
American Airlines
Sat., Dec. 27 - Sat., Jan. 3
LHR
London
CLD
Carlsbad
CA $2,095 Roundtrip, found 5 days ago
CA $2,095
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat., Dec. 27 from London to Carlsbad, returning Sat., Jan. 3, priced at CA $2,095 found 5 days ago
American Airlines
Sat., Dec. 27 - Sat., Jan. 3
LHR
London
CLD
Carlsbad
CA $2,301 Roundtrip, found 5 days ago
CA $2,301
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat., Dec. 27 from London to Carlsbad, returning Sat., Jan. 3, priced at CA $2,301 found 5 days ago
American Airlines
Sat., Dec. 27 - Sat., Jan. 3
LHR
London
CLD
Carlsbad
CA $2,675 Roundtrip, found 5 days ago
CA $2,675
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat., Dec. 27 from London to Carlsbad, returning Sat., Jan. 3, priced at CA $2,675 found 5 days ago
American Airlines
Sat., Dec. 27 - Sat., Jan. 3
LHR
London
CLD
Carlsbad
CA $2,769 Roundtrip, found 5 days ago
CA $2,769
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat., Dec. 27 from London to Carlsbad, returning Sat., Jan. 3, priced at CA $2,769 found 5 days ago
Flight from London to San Diego (LHR - SAN) route information
Origin airport
Heathrow
Destination airport
San Diego Intl.
Airlines serving
Aer Lingus, Air Canada, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, Lufthansa, Scandinavian Airlines, Virgin Atlantic, WestJet
Popular airline
Lufthansa
Distance
8756 km
*Available to Expedia members.