
Popular airlines from Heathrow Airport (LHR) to San Diego Intl. Airport (SAN)
- American Airlines
American Airlines
- Air Canada
Air Canada
- Finnair
Finnair
- British Airways
British Airways
- Delta
Delta
- Iberia
Iberia
- Lufthansa
Lufthansa
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 15% on select hotels after you book a flight*payments icon
Cheap flights from London to San Diego (LHR-SAN)
Prices were available within the past 7 days and start at €650 for one-way flights and €543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 6 Dec - Wed, 10 Dec
LHR
London
SAN
San Diego
€543 Return, found 3 days ago
€543
Return
found 3 days ago

Wed, 17 Sep - Wed, 24 Sep
LHR
London
SAN
San Diego
€544 Return, found 14 hours ago
€544
Return
found 14 hours ago

Wed, 17 Sep - Wed, 24 Sep
LHR
London
SAN
San Diego
€577 Return, found 14 hours ago
€577
Return
found 14 hours ago

Mon, 12 Jan - Mon, 19 Jan
LHR
London
SAN
San Diego
€578 Return, found 2 days ago
€578
Return
found 2 days ago

Thu, 28 Aug - Tue, 9 Sep
LHR
London
SAN
San Diego
€613 Return, found 21 hours ago
€613
Return
found 21 hours ago

Wed, 17 Sep - Wed, 24 Sep
LHR
London
SAN
San Diego
€618 Return, found 14 hours ago
€618
Return
found 14 hours ago

Mon, 12 Jan - Mon, 19 Jan
LHR
London
SAN
San Diego
€632 Return, found 2 days ago
€632
Return
found 2 days ago

Mon, 27 Oct - Mon, 3 Nov
LHR
London
SAN
San Diego
€645 Return, found 2 days ago
€645
Return
found 2 days ago

Mon, 12 Jan - Mon, 19 Jan
LHR
London
SAN
San Diego
€646 Return, found 2 days ago
€646
Return
found 2 days ago

Fri, 5 Sep - Fri, 19 Sep
LHR
London
SAN
San Diego
€650 Return, found 1 hour ago
€650
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 €455 - €948 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, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic, WestJet |
Return price | €542 |
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 San Diego, 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 €650 and roundtrip prices from €543. 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 San Diego 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 LHR to SAN travel arrangements today and embark on the journey of a lifetime in San Diego.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Top Flights Destinations
- More Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes to San Diego
- Chicago to San Diego (ORD - SAN)
- Newark Liberty Intl. Airport to San Diego (EWR - SAN)
- Boston to San Diego (BOS - SAN)
- New York to San Diego (LGA - SAN)
- Dallas to San Diego (DAL - SAN)
- New York to San Diego (JFK - SAN)
- Dublin to San Diego (DUB - SAN)
- Shannon to San Diego (SNN - SAN)
- Dallas to San Diego (DFW - SAN)
- Munich to San Diego (MUC - SAN)
- Toronto to San Diego (YYZ - SAN)
- San Francisco to San Diego (SFO - SAN)
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Myrtle Beach
- Flights to Chicago
- Flights to San Diego
- Flights to Panama City Beach
- Flights to Destin
- Flights to Los Angeles
- Flights to Miami
- Flights to Boston
- Flights to Gulf Shores
- Flights to Nashville
- Flights to Ocean City
- Flights to San Francisco
- Flights to Pigeon Forge
- Flights to Atlanta
- Flights to Honolulu
- Flights to Houston
- Flights to Orange Beach
Expedia's Latest Trends
Flights
Flights from Dublin (DUB) to Bristol (BRS)Flights from Dublin (DUB) to Derby (EMA)Flights from Los Angeles (LAX) to Dublin (DUB)Flights from Birmingham (BHX) to Dublin (DUB)Flights from Las Vegas (LAS) to Dublin (DUB)Flights from Shannon (SNN) to Boston (BOS)Flights from London (LHR) to Los Angeles (LAX)Flights from Dublin (DUB) to San Francisco (SFO)Flights from Dublin (DUB) to St. Louis (STL)Flights from San Francisco (SFO) to Dublin (DUB)Flights from Cork (ORK) to Bristol (BRS)Flights from London (LHR) to San Francisco (SFO)Flights from Cork (ORK) to Las Vegas (LAS)Flights from Dublin (DUB) to Birmingham (BHX)Flights from Dublin (DUB) to Philadelphia (PHL)Flights from Dublin (DUB) to Manchester (MAN)Flights from Dublin (DUB) to Newquay (NQY)Flights from Dublin (DUB) to Lytham St. Anne's (BLK)Flights from Dublin (DUB) to Liverpool (LPL)Flights from Dublin (DUB) to Los Angeles (LAX)Flights from Dublin (DUB) to Leeds (LBA)Flights from London (LHR) to Las Vegas (LAS)Flights from Dublin (DUB) to Southampton (SOU)Flights from Dublin (DUB) to Boston (BOS)Flights from Dublin (DUB) to Newcastle-upon-Tyne (NCL)Flights from Crumlin (BFS) to Liverpool (LPL)Flights from Dublin (DUB) to Exeter (EXT)Flights from Dublin (DUB) to Seattle (SEA)Flights from Dublin (DUB) to Dallas (DFW)Flights from Dublin (DUB) to Las Vegas (LAS)
*Available to Expedia members.