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

View AU$710 flight on Mon, 11 May 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, 16 Feb - Mon, 23 Feb
LHR
London
SAN
San Diego
AU$1,223 Return, found 2 days ago
AU$1,223
Return
found 2 days ago
Select United flight, departing Mon, 16 Feb from London to San Diego, returning Mon, 23 Feb, priced at AU$1,223 found 2 days ago

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

November is typically the cheapest month to fly

From AU$822 - AU$1,476 per traveller.
Flight from London to San Diego route information
Origin airport
Heathrow
Destination airport
San Diego Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, United, Virgin Atlantic
Popular airline
Virgin Atlantic
Distance
8756 km
Average flight time
11 hours 20 mins

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