$519 Cheap Flights from London (LON) to San Diego (SAN)

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Flight deals we found

These prices are lower than our typical predictions for similar flights.
30% less than typical
$856
Roundtrip per traveler
Fri, Jun 21 - Wed, Aug 7
British AirwaysBritish Airways
11h 10m
3:00pm
6:10pm
LHR
Nonstop
SAN
Found 2 hours ago
50% less than typical
$648
Roundtrip per traveler
Fri, Jun 28 - Sun, Jul 28
American AirlinesAmerican Airlines
14h 46m
12:15pm
7:01pm
LHR
1 stop • 1h 56m in ORD
SAN
Found 19 hours ago
45% less than typical
$648
Roundtrip per traveler
Fri, Jun 28 - Fri, Aug 2
American AirlinesAmerican Airlines
14h 46m
12:15pm
7:01pm
LHR
1 stop • 1h 56m in ORD
SAN
Found 19 hours ago
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Cheap Flights from London to San Diego (LON-SAN)

Prices were available within the past 7 days and start at $519 for one-way flights and $532 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Delta
Virgin Atlantic
American Airlines
United
Iberia
Lufthansa
Air Canada
Austrian Airlines
Delta
Flights from London (LHR) to San Diego (SAN)
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, Icelandair, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic, WestJet
Roundtrip price
$532
Distance
5472 mi

London to San Diego Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from London to San Diego offer the perfect respite. Not only does exploring San Diego provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from London to San Diego may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of San Diego are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to San Diego more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Diego is $519 now!

*Available to One Key members.