
Popular airlines from Heathrow Airport (LHR) to San Diego Intl. Airport (SAN)
- American Airlines
American Airlines
- Air Canada
Air Canada
- Air France
Air France
- Finnair
Finnair
- British Airways
British Airways
- Delta
Delta
- Aer Lingus
Aer Lingus
- Plan, book, fly with confidence
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Cheap flights from London to San Diego (LHR-SAN)
Prices were available within the past 7 days and start at €561 for one-way flights and €536 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 22 Sep - Thu, 25 Sep
LHR
London
SAN
San Diego
€536 Return, found 1 hour ago
€536
Return
found 1 hour ago

Mon, 22 Sep - Thu, 25 Sep
LHR
London
SAN
San Diego
€541 Return, found 1 hour ago
€541
Return
found 1 hour ago

Mon, 22 Sep - Thu, 25 Sep
LHR
London
SAN
San Diego
€544 Return, found 1 hour ago
€544
Return
found 1 hour ago

Mon, 22 Sep - Thu, 25 Sep
LHR
London
SAN
San Diego
€544 Return, found 1 hour ago
€544
Return
found 1 hour ago

Mon, 22 Sep - Thu, 25 Sep
LHR
London
SAN
San Diego
€545 Return, found 1 hour ago
€545
Return
found 1 hour ago

Mon, 22 Sep - Thu, 25 Sep
LHR
London
SAN
San Diego
€551 Return, found 1 hour ago
€551
Return
found 1 hour ago

Mon, 22 Sep - Thu, 25 Sep
LHR
London
SAN
San Diego
€564 Return, found 1 hour ago
€564
Return
found 1 hour ago

Mon, 22 Sep - Thu, 25 Sep
LHR
London
SAN
San Diego
€564 Return, found 1 hour ago
€564
Return
found 1 hour ago

Mon, 22 Sep - Thu, 25 Sep
LHR
London
SAN
San Diego
€579 Return, found 1 hour ago
€579
Return
found 1 hour ago

Mon, 22 Sep - Thu, 25 Sep
LHR
London
CLD
Carlsbad
€593 Return, found 1 hour ago
€593
Return
found 1 hour ago
Find the cheapest month to fly from London (LHR) to San Diego (SAN)
November is typically the cheapest month to fly
From €462 - €962 per traveller.
Graph displaying average flight prices per month
Origin airport | Heathrow |
Destination airport | San Diego Intl. |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, United, Virgin Atlantic, WestJet |
Return price | €535 |
Distance | 8756 km |
Average flight time | 3 hours 12 mins |
Perfect flights from London to San Diego
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to San Diego. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Heathrow to San Diego Intl. ticket options cater to your travel preferences, with incredible one-way fares from €561 and roundtrip prices from €536. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at San Diego Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in San Diego.
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Top Routes to San Diego
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