Stunning night view of San Diego's illuminated skyline with calm waterfront reflections. — flights from London to San Diego
London, UKSan Diego

Flights from London to San Diego

Nonstop flights from London (LHR) to San Diego (SAN) take about 11h 31m (8,807 km). British Airways flies it. Lowest fare seen: $899 one-way, nonstop (22 Oct 2026).

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Airlines flying London to San Diego

Carriers on LHR–SAN according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ British Airwaysnonstop fare seen

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Frequently asked questions — London to San Diego flights

How long is the flight from London to San Diego?
A nonstop flight from London (LHR) to San Diego (SAN) takes about 11h 31m, covering 8,807 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is London from San Diego by air?
The great-circle distance between London Heathrow Airport and San Diego International Airport is 8,807 km (5,472 miles), a ultra long-haul route.
Which airlines fly from London to San Diego?
Airlines with flights or nonstop fares on the LHR–SAN route include British Airways. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from London to San Diego cost?
The lowest one-way fare seen recently on LHR–SAN was $899 USD with British Airways (nonstop), departing 13 Dec 2026, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Is it cheaper to fly nonstop or with a stop from London to San Diego?
In the fares we saw (22 Oct 2026), connecting was cheaper: from $567 with 3 stops against $899 nonstop, a saving of $332. Nonstop saves the connection time.
Do I need a visa to travel from UK to San Diego?
It depends on your passport. Some nationalities can enter San Diego visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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