$377+ Cheap flights from Heathrow (LHR) to San Diego (SAN)

Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to San Diego from London Heathrow. Booking flights from London Heathrow to San Diego (SAN) should be relatively easy as there are 5 daily inbound flights from London Heathrow from 4 different airlines.

A quick flight from London Heathrow Airport to San Diego can take about 14h 04m. United Airlines provides one of the quickest options available for as low as $597. London Heathrow Airport and San Diego are separated by a distance of 5469 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

Our cheapest airline available from London Heathrow Airport to San Diego is United Airlines. Our recent data shows that you can find tickets from as low as $533 on this airline. Additional options worth looking into are Iberia and British Airways, starting at $599 and $614 round-trip. United Airlines is currently priced 31% below the average price you’ll pay for this route.

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $545. However, be on the lookout for offers from Iberia and British Airways, as they are both options that can get you from London Heathrow Airport to San Diego for a low price.

The top 3 most reliable airlines when flying from London Heathrow Airport to San Diego are American Airlines (71%), Alaska Airlines (71%) and Aer Lingus (71%).

Looking for the cheapest flight from London Heathrow Airport to San Diego? While on average our users pay $770, our data indicates the cheapest price to be $432. The most popular route (London Heathrow - San Diego), is priced around $509.

Yes. In addition to deals on Heathrow to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to San Diego.

Yes. Cheapflights offers flight deals from Heathrow to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, December is the cheapest month in which you can book a flight from London Heathrow Airport to San Diego (average of $444). Flying from London Heathrow Airport to San Diego in July is currently the most expensive (average of $554). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.