Cheap United Flights from London to San Diego (LHR→SAN)

View AU$2,012 flight on Mon, 16 Mar. 2026Opens in a new window

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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
Mon, 22 Sep. - Mon, 6 Oct.
LHR
London
SAN
San Diego
AU$1,145 Return, found 2 days ago
AU$1,145
Return
found 2 days ago
Select United flight, departing Mon, 22 Sep. from London to San Diego, returning Mon, 6 Oct., priced at AU$1,145 found 2 days ago
United
Thu, 6 Nov. - Thu, 20 Nov.
LHR
London
SAN
San Diego
AU$1,154 Return, found 7 hours ago
AU$1,154
Return
found 7 hours ago
Select United flight, departing Thu, 6 Nov. from London to San Diego, returning Thu, 20 Nov., priced at AU$1,154 found 7 hours ago
United
Fri, 29 Aug. - Sat, 13 Sep.
LHR
London
SAN
San Diego
AU$1,154 Return, found 1 day ago
AU$1,154
Return
found 1 day ago
Select United flight, departing Fri, 29 Aug. from London to San Diego, returning Sat, 13 Sep., priced at AU$1,154 found 1 day ago
United
Thu, 6 Nov. - Thu, 20 Nov.
LHR
London
SAN
San Diego
AU$1,163 Return, found 7 hours ago
AU$1,163
Return
found 7 hours ago
Select United flight, departing Thu, 6 Nov. from London to San Diego, returning Thu, 20 Nov., priced at AU$1,163 found 7 hours ago
United
Thu, 6 Nov. - Thu, 20 Nov.
LHR
London
SAN
San Diego
AU$1,164 Return, found 7 hours ago
AU$1,164
Return
found 7 hours ago
Select United flight, departing Thu, 6 Nov. from London to San Diego, returning Thu, 20 Nov., priced at AU$1,164 found 7 hours ago
United
Thu, 6 Nov. - Thu, 20 Nov.
LHR
London
SAN
San Diego
AU$1,173 Return, found 7 hours ago
AU$1,173
Return
found 7 hours ago
Select United flight, departing Thu, 6 Nov. from London to San Diego, returning Thu, 20 Nov., priced at AU$1,173 found 7 hours ago
Flight from London to San Diego route information
Origin airport
Heathrow
Destination airport
San Diego Intl.
Airlines serving
Aer Lingus, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, United, Virgin Atlantic
Popular airline
United
Distance
8756 km
Average flight time
3 hours 12 mins
*Available to Expedia members.