Cheap Flights from Los Angeles (LAX) to San Diego (SAN) from HK$1,124~

View HK$1,124 flight on Wed, 24 Sep 2025Opens in a new window

Popular airlines from Los Angeles Intl. (LAX) to San Diego Intl. Airport (SAN)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find Cheap Flights from Los Angeles (LAX) to San Diego (SAN)

Prices were available within the past 7 days and start at HK$1,124 for one-way flights and HK$1,414 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 24 Sep - Tue, 7 Oct
LAX
Los Angeles
SAN
San Diego
HK$1,414 Return, found 1 day ago
HK$1,414
Return
found 1 day ago
Select Delta flight, departing Wed, 24 Sep from Los Angeles to San Diego, returning Tue, 7 Oct, priced at HK$1,414 found 1 day ago
United
Wed, 24 Sep - Tue, 7 Oct
LAX
Los Angeles
SAN
San Diego
HK$1,887 Return, found 1 day ago
HK$1,887
Return
found 1 day ago
Select United flight, departing Wed, 24 Sep from Los Angeles to San Diego, returning Tue, 7 Oct, priced at HK$1,887 found 1 day ago
United
Thu, 14 Aug - Sun, 17 Aug
LAX
Los Angeles
SAN
San Diego
HK$1,962 Return, found 3 days ago
HK$1,962
Return
found 3 days ago
Select United flight, departing Thu, 14 Aug from Los Angeles to San Diego, returning Sun, 17 Aug, priced at HK$1,962 found 3 days ago
Delta
Wed, 24 Sep - Tue, 7 Oct
LAX
Los Angeles
SAN
San Diego
HK$2,124 Return, found 1 day ago
HK$2,124
Return
found 1 day ago
Select Delta flight, departing Wed, 24 Sep from Los Angeles to San Diego, returning Tue, 7 Oct, priced at HK$2,124 found 1 day ago
United
Tue, 30 Dec - Thu, 1 Jan
LAX
Los Angeles
SAN
San Diego
HK$2,231 Return, found 5 days ago
HK$2,231
Return
found 5 days ago
Select United flight, departing Tue, 30 Dec from Los Angeles to San Diego, returning Thu, 1 Jan, priced at HK$2,231 found 5 days ago
United
Wed, 24 Sep - Tue, 7 Oct
LAX
Los Angeles
SAN
San Diego
HK$2,323 Return, found 1 day ago
HK$2,323
Return
found 1 day ago
Select United flight, departing Wed, 24 Sep from Los Angeles to San Diego, returning Tue, 7 Oct, priced at HK$2,323 found 1 day ago
Delta
Wed, 24 Sep - Tue, 7 Oct
LAX
Los Angeles
SAN
San Diego
HK$2,349 Return, found 1 day ago
HK$2,349
Return
found 1 day ago
Select Delta flight, departing Wed, 24 Sep from Los Angeles to San Diego, returning Tue, 7 Oct, priced at HK$2,349 found 1 day ago
United
Wed, 24 Sep - Tue, 7 Oct
LAX
Los Angeles
SAN
San Diego
HK$2,435 Return, found 1 day ago
HK$2,435
Return
found 1 day ago
Select United flight, departing Wed, 24 Sep from Los Angeles to San Diego, returning Tue, 7 Oct, priced at HK$2,435 found 1 day ago
American Airlines
Wed, 24 Sep - Tue, 7 Oct
LAX
Los Angeles
SAN
San Diego
HK$2,441 Return, found 1 day ago
HK$2,441
Return
found 1 day ago
Select American Airlines flight, departing Wed, 24 Sep from Los Angeles to San Diego, returning Tue, 7 Oct, priced at HK$2,441 found 1 day ago
Southern Airways Express
Wed, 24 Sep - Tue, 7 Oct
LAX
Los Angeles
SAN
San Diego
HK$2,746 Return, found 1 day ago
HK$2,746
Return
found 1 day ago
Select Southern Airways Express flight, departing Wed, 24 Sep from Los Angeles to San Diego, returning Tue, 7 Oct, priced at HK$2,746 found 1 day ago

Find the cheapest month to fly from Los Angeles (LAX) to San Diego (SAN)

August is typically the cheapest month to fly

From HK$512 - HK$1,475 per traveller.

Graph displaying average flight prices per month

0
Los Angeles to San Diego route information
Origin airport
Los Angeles Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, United
Return price
HK$1,414
Distance
174 km

Flights from Los Angeles to San Diego

Book cheap flights from Los Angeles (LAX) to San Diego (SAN) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Los Angeles (LAX) to San Diego (SAN) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Los Angeles (LAX) to San Diego (SAN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your San Diego flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in San Diego and things to do in San Diego for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to San Diego more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Diego is HK$1,124 now!

 

Frequently asked questions

How much is a flight from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)?
Round-trip flights from Los Angeles Intl. Airport (LAX) to San Diego Airport start from HK$1,414. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Los Angeles Intl. Airport (LAX) to SAN?
We understand that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from LAX to SAN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Los Angeles Intl. Airport (LAX) to San Diego Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)?
Forget about a movie marathon on this flight — it's only 180 kilometers from Los Angeles to San Diego. Find your seat, order some food and you'll be touching down before you know it.
Which airlines fly direct from LAX to San Diego Intl. Airport (SAN)?
United Airlines (UA) is one of the preferred choices for many travelers flying between Los Angeles Intl. Airport (LAX) and SAN. Select from the 60 flights it offers on this route each month. Delta Air Lines (DL) is another popular choice. It operates 30 flights per month. Between these two airlines, you'll be able to find a great deal from Los Angeles to San Diego.
Are LAX to San Diego Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up amazing last-minute deals from LAX to San Diego Intl. Airport (SAN), but it's also possible to miss out altogether! As many airlines advertise prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares air carrier prices and updates flight deals often, so you can rest assured you're always getting the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.