$309+ Cheap flights from London (LON) to San Diego (SAN)

San Diego (SAN), located 2.6 mi from the city center, is the airport you fly into when you book flights from London to San Diego. 4 airlines have flights to San Diego from London on a regular basis. Booking flights from London to San Diego should not be difficult; the airport handles an average of 5 inbound flights from London per day.

Our cheapest airline available from London to San Diego is Air Canada. Our recent data shows that you can find tickets from as low as $599 on this airline. Additional options worth looking into are Lufthansa and United Airlines, starting at $601 and $609 round-trip. Air Canada is priced at 23% lower than the current average price of a flight leaving 3 months from now.

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $488. However, be on the lookout for offers from Aer Lingus and Lufthansa, as they are both options that can get you from London to San Diego for a low price.

While some choose either London Gatwick - San Diego or London City - San Diego, London Heathrow - San Diego is the most popular route from London to San Diego.

No one likes to see their flight delayed. When booking a flight from London to San Diego consider choosing American Airlines (79%), Alaska Airlines (79%) or Aer Lingus (79%) as they are the most reliable in getting you off to your destination on time.

While on average a flight from London to San Diego is generally $1,521, our data shows the cheapest flight currently is $635. When looking at the most popular route, (London Heathrow - San Diego), you can expect to pay $563 for that flight.

Yes. In addition to deals on London 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 London to San Diego.

Yes. Cheapflights offers flight deals from London 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, August is the cheapest month in which you can book a flight from London to San Diego (average of $286). Flying from London to San Diego in March is currently the most expensive (average of $366). 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.