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

View AU$846 flight on Thu, 4 Sep. 2025Opens in a new window

Popular airlines from London to San Diego, CA (SAN-San Diego Intl.)

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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.

United
Thu, 4 Sep. - Wed, 10 Sep.
LHR
London
SAN
San Diego
AU$970 Return, found 3 days ago
AU$970
Return
found 3 days ago
Select United flight, departing Thu, 4 Sep. from London to San Diego, returning Wed, 10 Sep., priced at AU$970 found 3 days ago
Lufthansa
Wed, 15 Apr. - Wed, 22 Apr.
LHR
London
SAN
San Diego
AU$980 Return, found 5 days ago
AU$980
Return
found 5 days ago
Select Lufthansa flight, departing Wed, 15 Apr. from London to San Diego, returning Wed, 22 Apr., priced at AU$980 found 5 days ago
United
Thu, 4 Sep. - Wed, 10 Sep.
LHR
London
SAN
San Diego
AU$980 Return, found 3 days ago
AU$980
Return
found 3 days ago
Select United flight, departing Thu, 4 Sep. from London to San Diego, returning Wed, 10 Sep., priced at AU$980 found 3 days ago
Air Canada
Thu, 4 Sep. - Wed, 10 Sep.
LHR
London
SAN
San Diego
AU$984 Return, found 3 days ago
AU$984
Return
found 3 days ago
Select Air Canada flight, departing Thu, 4 Sep. from London to San Diego, returning Wed, 10 Sep., priced at AU$984 found 3 days ago
Lufthansa
Wed, 15 Apr. - Wed, 22 Apr.
LHR
London
SAN
San Diego
AU$991 Return, found 5 days ago
AU$991
Return
found 5 days ago
Select Lufthansa flight, departing Wed, 15 Apr. from London to San Diego, returning Wed, 22 Apr., priced at AU$991 found 5 days ago
Austrian Airlines
Thu, 4 Sep. - Wed, 10 Sep.
LHR
London
SAN
San Diego
AU$1,057 Return, found 3 days ago
AU$1,057
Return
found 3 days ago
Select Austrian Airlines flight, departing Thu, 4 Sep. from London to San Diego, returning Wed, 10 Sep., priced at AU$1,057 found 3 days ago
Swiss International Air Lines
Wed, 15 Apr. - Wed, 22 Apr.
LHR
London
SAN
San Diego
AU$1,062 Return, found 5 days ago
AU$1,062
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, 15 Apr. from London to San Diego, returning Wed, 22 Apr., priced at AU$1,062 found 5 days ago
American Airlines
Wed, 15 Apr. - Wed, 22 Apr.
LHR
London
SAN
San Diego
AU$1,146 Return, found 5 days ago
AU$1,146
Return
found 5 days ago
Select American Airlines flight, departing Wed, 15 Apr. from London to San Diego, returning Wed, 22 Apr., priced at AU$1,146 found 5 days ago
Virgin Atlantic
Wed, 15 Apr. - Wed, 22 Apr.
LHR
London
SAN
San Diego
AU$1,155 Return, found 5 days ago
AU$1,155
Return
found 5 days ago
Select Virgin Atlantic flight, departing Wed, 15 Apr. from London to San Diego, returning Wed, 22 Apr., priced at AU$1,155 found 5 days ago
Iberia
Wed, 15 Apr. - Wed, 22 Apr.
LHR
London
SAN
San Diego
AU$1,199 Return, found 5 days ago
AU$1,199
Return
found 5 days ago
Select Iberia flight, departing Wed, 15 Apr. from London to San Diego, returning Wed, 22 Apr., priced at AU$1,199 found 5 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

Flight from London to San Diego route information
Origin airport
Heathrow
Destination airport
San Diego Intl.
Return price
AU$970
Distance
8756 km

LON to SAN Flights

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Our user-friendly tools make it easier than ever to book LON to SAN flights, even if you’re hoping to hop aboard one of the last-minute flights leaving today. So whether you seek a spontaneous trip to this city’s hottest attractions, or prefer to plan out every detail of your adventure ahead of time, Expedia.com.au is here to help you find exactly what you are interested in.

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London Airports

London

Heathrow to San Diego
AU$969.80
*Available to Expedia members.