Title: £124 Cheap United flights from Los Angeles to San Diego (LAX→SAN) - Expedia.co.uk ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £124 Cheap United flights from Los Angeles to San Diego (LAX→SAN) [View £124 flight on Mon, 20 Oct 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LAX,to:SAN,departure:20/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:123.50&airProductToken=AQprCjQI1YIBEgQyMDU2GIu4ASCycSju9PoCMMT1-gI4R0AAWAFqB0VDT05PTVlyCEdBWDVBUUROCjMI1YIBEgQxNzEyGLJxIJJoKPv4-gIw4Pn6AjhHQAFYAWoHRUNPTk9NWXIIR0FHMkFLRFMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## United flights from Los Angeles to San Diego (LAX→SAN) Prices were available within the past 7 days and start at £124 for one-way flights and £177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, 18 Oct - Mon, 20 Oct LAX Los Angeles SAN San Diego £177 Return found 2 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LAX,to:SAN,departure:18/10/2025TANYT&leg2=from:SAN,to:LAX,departure:20/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:176.10&airProductToken=AQoiCiAI1YIBEgMyOTIYi7gBIJJoKIzd-gIwxt36AjhLQABYAQojCiEI1YIBEgQ1MjQ5GJJoIIu4ASiA8PoCMMjw-gI4S0AAWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, 20 Oct - Wed, 22 Oct LAX Los Angeles SAN San Diego £191 Return found 1 hour ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LAX,to:SAN,departure:20/10/2025TANYT&leg2=from:SAN,to:LAX,departure:22/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:190.20&airProductToken=AQprCjQI1YIBEgQyMDU2GIu4ASCycSju9PoCMMT1-gI4R0AAWAFqB0VDT05PTVlyCEdBWDVBUUROCjMI1YIBEgQxNzEyGLJxIJJoKPv4-gIw4Pn6AjhHQAFYAWoHRUNPTk9NWXIIR0FHMkFLRFMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) 0 Flight from Los Angeles to San Diego route information | Origin airport | Los Angeles Intl. | | --- | --- | | Destination airport | San Diego Intl. | | Airlines serving | Alaska Airlines, JetBlue Airways | | Popular airline | Alaska Airlines | | Distance | 174 km | ## Frequently asked questions ### How much is a United Airlines flight from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)? > Landing cheap one-way United Airlines flights from LAX to SAN from £124 on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from £177 for your next exciting getaway.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from LAX to SAN with United Airlines? > United Airlines flights to San Diego are usually more affordable in the off-peak months of January and November. Whether you're in search of a round-trip or one-way ticket, you could find a better deal then. ### Does United Airlines fly nonstop from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)? > You can easily fly from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN) on one of United Airlines's 21 weekly direct flights. Apply our "Nonstop" and "Airline" filters to find the United Airlines flight that'll take you to SAN at a time that suits you. ### How long does it take to fly from LAX to SAN with United Airlines? > On average, it takes 1h 3m to travel nonstop from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN) with United Airlines. ### Which day of the week has the most United Airlines flights from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)? > If you're looking for flexibility, Tuesday offers the most choice for United Airlines flights from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN). You can pick from 3 different departures. ### What airports does United Airlines fly into in San Diego? > San Diego Intl. Airport (SAN) is the main San Diego gateway for United Airlines flights from Los Angeles Intl. Airport (LAX). ### What type of plane does United Airlines fly from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)? > You'll probably travel on an Embraer 175 for your United Airlines flight from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN). However, you could end up on another aircraft if there's an operational need. ### Can I change or cancel my United Airlines flight from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)? > You can usually cancel or reschedule your flight, although additional charges may apply if you booked over 24 hours ago. Need to keep your options open? Use our "Changes included" and "No cancel fee" filters to find flights that won't charge you extra if you need to revise your plans. To update your booking, go to "[Trips](https://www.expedia.co.uk/trips)," select your flight and click on "Manage Booking" for more information. - Trending United Flights - Trending Routes - Related Airlines - Nearby Airports - Flights from Other Cities - Expedia's Latest Trends ### Most Popular United Routes from Los Angeles - [United LAX to HNL](https://expedia.co.uk/lp/flight-routes/united-from-los-angeles-intl-to-daniel-k-inouye-intl/ua/lax/hnl) - [United LAX to LHR](https://expedia.co.uk/lp/flight-routes/united-from-los-angeles-intl-to-heathrow/ua/lax/lhr) ### Most Popular United Routes from San Diego - [United SAN to HNL](https://expedia.co.uk/lp/flight-routes/united-from-san-diego-intl-to-daniel-k-inouye-intl/ua/san/hnl) - [United SAN to ORD](https://expedia.co.uk/lp/flight-routes/united-from-san-diego-intl-to-ohare-intl/ua/san/ord) - [Manchester to New York (MAN - JFK)](https://expedia.co.uk/lp/flights/man/jfk/manchester-to-new-york) - [London to Melbourne (LHR - MEL)](https://expedia.co.uk/lp/flights/lhr/mel/london-to-melbourne) - [Manchester to Orlando (MAN - MCO)](https://expedia.co.uk/lp/flights/man/mco/manchester-to-orlando) - [London to Montego Bay (LHR - MBJ)](https://expedia.co.uk/lp/flights/lhr/mbj/london-to-montego-bay) - [London to Montego Bay (LHR - MBJ)](https://expedia.co.uk/lp/flights/lhr/mbj/london-to-montego-bay) - [New York to London (JFK - LHR)](https://expedia.co.uk/lp/flights/jfk/lhr/new-york-to-london) - [London to New York (LHR - JFK)](https://expedia.co.uk/lp/flights/lhr/jfk/london-to-new-york) - [London to Tokyo (LHR - HND)](https://expedia.co.uk/lp/flights/lhr/hnd/london-to-tokyo) - [London to Chicago (LHR - ORD)](https://expedia.co.uk/lp/flights/lhr/ord/london-to-chicago) - [London to Sydney (LHR - SYD)](https://expedia.co.uk/lp/flights/lhr/syd/london-to-sydney) ### Popular Domestic Routes in San Diego Intl. - [London to Montego Bay (LHR - MBJ)](https://expedia.co.uk/lp/flights/lhr/mbj/london-to-montego-bay) - [London to Sydney (LHR - SYD)](https://expedia.co.uk/lp/flights/lhr/syd/london-to-sydney) - [London to San Francisco (LHR - SFO)](https://expedia.co.uk/lp/flights/lhr/sfo/london-to-san-francisco) - [London to Toronto (LHR - YYZ)](https://expedia.co.uk/lp/flights/lhr/yyz/london-to-toronto) - [London to Auckland (LHR - AKL)](https://expedia.co.uk/lp/flights/lhr/akl/london-to-auckland) - [Manchester to Orlando (MAN - MCO)](https://expedia.co.uk/lp/flights/man/mco/manchester-to-orlando) - [London to Seoul (LHR - ICN)](https://expedia.co.uk/lp/flights/lhr/icn/london-to-seoul) - [London to Chicago (LHR - ORD)](https://expedia.co.uk/lp/flights/lhr/ord/london-to-chicago) - [London to Newark Liberty Intl. 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