Cheap flights from Los Angeles to San Diego from £78

If you don’t want to visit San Diego in February, then you should wait until October to fly from Los Angeles, when ticket prices are also cheap, with an average price of £178.

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 £194 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 £133 on momondo.

There is only 1 cabin class available to choose from on Los Angeles to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of June 2026, prices for Los Angeles to San Diego flights are approximately 53% cheaper 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 104 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.

Saturday 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 8% of their flights experiencing any sort of delay.

The number of flights available between Los Angeles and San Diego is 39 per day as of June 2026. The most frequent departure time is 18:00, with 62% of daily flights leaving in the evening.

As of June 2026, 279 flights take off from Los Angeles and land in San Diego each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.