Beginning of main content
Return Icon
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 1,000,000 properties worldwide and 550 airlines worldwide

Search over a million flights, hotels, packages, and more

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap Flights from London to San Diego

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

London to San Diego route information

Origin Airport Heathrow
Destination Airport San Diego Intl.
Airlines Serving Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, SAS, Swiss International Air Lines, United, Virgin Atlantic
Flight Price £307
Distance 8,756 km





Cheap LHR to SAN Flights

  • Question : Can I change the date of my flight?
    Answer : You sure can change your departure or arrival date and you may save yourself some money by doing it. The cheapest day to fly in September is Tuesday. Being flexible with your travel days can provide you extra savings when booking.
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from London to San Diego is on Tuesday. So, if you would like to save a bit of cash on your next trip look for flights on that day.
  • Question : What is the cheapest airline flying from London to San Diego?
    Answer : Finnair is your best friend for finding that in demand low fare. They're offering fares as low as £379, while rates for similar flights are as high as £11,088.
  • Question : How long does it take to fly from London to San Diego?
    Answer : If you are travelling on British Airways, your flight will be just about 11 hours and five minutes. So, if you were to leave London at 1:45 PM BST, you would arrive in San Diego at 4:50 PM PDT (remember, there is an eight-hour time difference).
  • Question : How much time do people spend in San Diego?
    Answer : The average time spent sightseeing in San Diego by travellers from London is 11 days. However long you decide to stay, give yourself plenty of time to see what makes San Diego fantastic.
  • Question : Is there an alternative airport near San Diego?
    Answer : Flying into SAN is not the only way to get to San Diego. Try searching for flights to Tijuana Airport (TIJ) as well. Over the next two months, flights from LHR to TIJ are 39% cheaper than flights from LHR to SAN. Only 18 miles away from SAN, it’s easily accessible for most.
  • Question : How long is the flight from LHR to SAN?
    Answer : British Airways can take you there in 11 hours and five minutes. So, if you were to leave London at 1:45 PM BST, you would arrive in San Diego at 4:50 PM PDT. Giving you enough time if you want to catch up on your television shows before your flight touches down (remember, there is an eight-hour time difference).

San Diego Flights

When looking for plane tickets to San Diego, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, London gives you the widest array of cheap flights to San Diego. Look for San Diego airfare with the assurance that you have one of the world's leading full-service online travel brands working for you.

Expedia lets you search across the largest number of airlines and San Diego flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your San Diego flight!

Browse through dozens of options at great prices! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your San Diego trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your San Diego flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights to San Diego from London. Use us as your stop travel destination and have the confidence that you’re getting a bargain!