Cheap flights from London to San Diego

View AU$846 flight on Tue, 9 Sep. 2025Opens in a new window

Popular airlines from London to San Diego

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Cheap Flights from London (LON) to San Diego (SAN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, 3 Dec. - Wed, 10 Dec.
LHR
London
SAN
San Diego
AU$957 Return, found 3 days ago
AU$957
Return
found 3 days ago
Select Lufthansa flight, departing Wed, 3 Dec. from London to San Diego, returning Wed, 10 Dec., priced at AU$957 found 3 days ago
Virgin Atlantic
Mon, 1 Sep. - Mon, 15 Sep.
LHR
London
SAN
San Diego
AU$1,099 Return, found 4 days ago
AU$1,099
Return
found 4 days ago
Select Virgin Atlantic flight, departing Mon, 1 Sep. from London to San Diego, returning Mon, 15 Sep., priced at AU$1,099 found 4 days ago
Air Canada
Fri, 19 Sep. - Fri, 26 Sep.
LHR
London
SAN
San Diego
AU$1,122 Return, found 7 hours ago
AU$1,122
Return
found 7 hours ago
Select Air Canada flight, departing Fri, 19 Sep. from London to San Diego, returning Fri, 26 Sep., priced at AU$1,122 found 7 hours ago
American Airlines
Mon, 8 Sep. - Mon, 22 Sep.
LHR
London
SAN
San Diego
AU$1,126 Return, just found
AU$1,126
Return
just found
Select American Airlines flight, departing Mon, 8 Sep. from London to San Diego, returning Mon, 22 Sep., priced at AU$1,126 just found
United
Fri, 19 Sep. - Fri, 26 Sep.
LHR
London
SAN
San Diego
AU$1,126 Return, found 7 hours ago
AU$1,126
Return
found 7 hours ago
Select United flight, departing Fri, 19 Sep. from London to San Diego, returning Fri, 26 Sep., priced at AU$1,126 found 7 hours ago
American Airlines
Mon, 1 Sep. - Mon, 15 Sep.
LHR
London
SAN
San Diego
AU$1,126 Return, found 4 days ago
AU$1,126
Return
found 4 days ago
Select American Airlines flight, departing Mon, 1 Sep. from London to San Diego, returning Mon, 15 Sep., priced at AU$1,126 found 4 days ago

Find the cheapest month to fly from London (LON) to San Diego (SAN)

February is typically the cheapest month to fly

From AU$839 - AU$1,574 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.