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

View AU$863 flight on Tue, 23 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.

Lufthansa
Wed, 11 Mar. - Mon, 23 Mar.
LHR
London
SAN
San Diego
AU$975 Return, found 5 days ago
AU$975
Return
found 5 days ago
Select Lufthansa flight, departing Wed, 11 Mar. from London to San Diego, returning Mon, 23 Mar., priced at AU$975 found 5 days ago
Lufthansa
Wed, 11 Mar. - Mon, 23 Mar.
LHR
London
SAN
San Diego
AU$984 Return, found 5 days ago
AU$984
Return
found 5 days ago
Select Lufthansa flight, departing Wed, 11 Mar. from London to San Diego, returning Mon, 23 Mar., priced at AU$984 found 5 days ago
Delta
Mon, 6 Oct. - Mon, 20 Oct.
LHR
London
SAN
San Diego
AU$997 Return, found 11 hours ago
AU$997
Return
found 11 hours ago
Select Delta flight, departing Mon, 6 Oct. from London to San Diego, returning Mon, 20 Oct., priced at AU$997 found 11 hours ago
Virgin Atlantic
Mon, 6 Oct. - Mon, 20 Oct.
LHR
London
SAN
San Diego
AU$997 Return, found 11 hours ago
AU$997
Return
found 11 hours ago
Select Virgin Atlantic flight, departing Mon, 6 Oct. from London to San Diego, returning Mon, 20 Oct., priced at AU$997 found 11 hours ago
American Airlines
Mon, 6 Oct. - Mon, 20 Oct.
LHR
London
SAN
San Diego
AU$997 Return, found 11 hours ago
AU$997
Return
found 11 hours ago
Select American Airlines flight, departing Mon, 6 Oct. from London to San Diego, returning Mon, 20 Oct., priced at AU$997 found 11 hours ago
British Airways
Mon, 6 Oct. - Mon, 20 Oct.
LHR
London
SAN
San Diego
AU$1,016 Return, found 11 hours ago
AU$1,016
Return
found 11 hours ago
Select British Airways flight, departing Mon, 6 Oct. from London to San Diego, returning Mon, 20 Oct., priced at AU$1,016 found 11 hours ago
Lufthansa
Mon, 8 Dec. - Mon, 15 Dec.
LHR
London
SAN
San Diego
AU$1,028 Return, found 2 days ago
AU$1,028
Return
found 2 days ago
Select Lufthansa flight, departing Mon, 8 Dec. from London to San Diego, returning Mon, 15 Dec., priced at AU$1,028 found 2 days ago
British Airways
Mon, 6 Oct. - Mon, 20 Oct.
LHR
London
SAN
San Diego
AU$1,043 Return, found 11 hours ago
AU$1,043
Return
found 11 hours ago
Select British Airways flight, departing Mon, 6 Oct. from London to San Diego, returning Mon, 20 Oct., priced at AU$1,043 found 11 hours ago
Lufthansa
Thu, 6 Nov. - Thu, 20 Nov.
LHR
London
SAN
San Diego
AU$1,045 Return, found 4 days ago
AU$1,045
Return
found 4 days ago
Select Lufthansa flight, departing Thu, 6 Nov. from London to San Diego, returning Thu, 20 Nov., priced at AU$1,045 found 4 days ago
British Airways
Mon, 6 Oct. - Mon, 20 Oct.
LHR
London
SAN
San Diego
AU$1,051 Return, found 11 hours ago
AU$1,051
Return
found 11 hours ago
Select British Airways flight, departing Mon, 6 Oct. from London to San Diego, returning Mon, 20 Oct., priced at AU$1,051 found 11 hours ago

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

February is typically the cheapest month to fly

From AU$841 - AU$1,581 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.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, United, Virgin Atlantic
Return price
AU$975
Distance
8756 km

LON to SAN Flights

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London Airports

London

Heathrow to San Diego
AU$974.86
*Available to Expedia members.