Cheap flights from Los Angeles to San Diego from £89

If you don’t want to visit San Diego in February, then you should wait until July to fly from Los Angeles, when ticket prices are also cheap, with an average price of £136.

Fly from Los Angeles to San Diego for the best Los Angeles - San Diego flight prices

You are more likely to see cheaper flights to San Diego from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around £179 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Los Angeles for as low as £132 on momondo.

You could potentially save up to 68% on your flight if you consider stops on a Los Angeles to San Diego flight.

As of April 2026, prices for Los Angeles to San Diego flights are approximately 184% more expensive when compared to flights at the same time last year.

Historically, on average around 11% of flights between Los Angeles and San Diego have experienced a delay on any given week. The average delay length over the past 12 months has been 105 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

The number of flights available between Los Angeles and San Diego is 31 per day as of April 2026. The most frequent departure time is 13:00, with 57% of daily flights leaving in the evening.

As of April 2026, 221 flights take off from Los Angeles and land in San Diego each week. The most common flight departure day for this route is Wed, with 20% of weekly flights taking off on this day.