Cheap Flights to Southern California

View ₩375,800 flight on Wed, Dec 17, 2025Opens in a new window

Popular airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Southern California?

Prices were available within the past 7 days and start at ₩375,800 for one-way flights and ₩711,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Feb 5 - Wed, Feb 11
ICN
Seoul
LAX
Los Angeles
₩711,300 Roundtrip, just found
₩711,300
Roundtrip
just found
Select American Airlines flight, departing Thu, Feb 5 from Seoul to Los Angeles, returning Wed, Feb 11, priced at ₩711,300 just found
United
Sun, Dec 21 - Mon, Jan 5
ICN
Seoul
ONT
Ontario
₩714,700 Roundtrip, found 14 hours ago
₩714,700
Roundtrip
found 14 hours ago
Select United flight, departing Sun, Dec 21 from Seoul to Ontario, returning Mon, Jan 5, priced at ₩714,700 found 14 hours ago
Air Canada
Sat, Feb 21 - Tue, Mar 3
ICN
Seoul
LAX
Los Angeles
₩715,800 Roundtrip, found 8 hours ago
₩715,800
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Sat, Feb 21 from Seoul to Los Angeles, returning Tue, Mar 3, priced at ₩715,800 found 8 hours ago
Alaska Airlines
Fri, Feb 20 - Sat, Mar 7
ICN
Seoul
LAX
Los Angeles
₩721,300 Roundtrip, found 13 hours ago
₩721,300
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Fri, Feb 20 from Seoul to Los Angeles, returning Sat, Mar 7, priced at ₩721,300 found 13 hours ago
Hawaiian Airlines
Sun, Jan 25 - Tue, Jan 27
ICN
Seoul
LAX
Los Angeles
₩721,300 Roundtrip, just found
₩721,300
Roundtrip
just found
Select Hawaiian Airlines flight, departing Sun, Jan 25 from Seoul to Los Angeles, returning Tue, Jan 27, priced at ₩721,300 just found

Searching for cheap flights to Southern California? No travel company presents more choices than Expedia if you're looking to compare flights to Southern California. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to United States of America. Expedia provides the cheapest flights to many destinations in United States of America and you may find even greater savings if you combine your flight with a hotel stay in Southern California.

Frequently asked questions

How do I find cheap flights to Southern California that have flexible change policies?
At Expedia, we've been channeling our inner yogi to provide you with the most flexible airfares on the market. Just check the "No change fee" box under the "Flexible change policies" heading to find your dream flight to Southern California.
Which airlines fly to Southern California?
Wherever you want to head to in Southern California and whenever you're hoping to take off, you'll discover your perfect flight with one of these top airlines:

  • Southwest Airlines - 6,378 flights to or near Southern California each month, including 2,504 flights to San Diego Intl. Airport (SAN) and 2,036 flights to Los Angeles Intl. Airport (LAX) per month.
  • Delta Air Lines - 5,369 flights to or near Southern California each month, including 4,064 flights to Los Angeles Intl. Airport (LAX) and 879 flights to San Diego Intl. Airport (SAN) per month.
  • American Airlines - 4,514 flights to or near Southern California each month, including 3,361 flights to Los Angeles Intl. Airport (LAX) and 715 flights to San Diego Intl. Airport (SAN) per month.

How can I find cheap tickets to Southern California?
One of the easiest ways to get a hold of cheap tickets to Southern California is to be flexible with your dates. Search for your flights, then click "flexible dates" above the results. You'll see the cheapest prices for nearby days. The lowest price for a flight to Southern California in the last seven days was ₩711,300. Booking in advance will usually help you score an even bigger bargain.
How much is a flight to Southern California?
You could have nabbed a return ticket to Southern California from anywhere between ₩711,300 and ₩721,300 in the last seven days. For one-way trips departing from Seoul (ICN), the lowest amount paid during this period was ₩375,800.
What are the most popular airports to fly into in Southern California?
Your budget, departure point and the carrier you're traveling with will help determine which of these top Southern California airports you'll fly into:

  • Los Angeles Intl. Airport (LAX) - 16,630 flights per month.
  • San Diego Intl. Airport (SAN) - 7,260 flights per month.
  • Los Angeles - Ontario Intl. Airport (ONT) - 1,816 flights per month.

When is the cheapest time to fly to Southern California?
If you can be flexible with what day you travel to Southern California, fly out earlier in the week. The cheapest day to take off is generally Tuesday, followed closely by Monday. Saturday is typically the costliest day, with lots of vacationers preferring to fly on the weekend.
How much is a plane ticket to Southern California?
Airfares to Southern California ranged from ₩711,300 to ₩721,300 in the last seven days. Normally, the sooner you book the bigger the bargain.
What months are the cheapest to book a flight to Southern California?
Snap up your ticket in February to unlock awesome flight deals to Southern California. The festive month of December is usually the most expensive time to buy a seat.
Flights to Southern California information
Destination airport
Los Angeles Intl.
Destination airport IATA code
LAX
Destination city name
Los Angeles
Roundtrip price
₩260,400

Trending flights to Southern California

Prices were available within the past 7 days and start at ₩375,800 for one-way flights and ₩711,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Feb 5 - Wed, Feb 11
ICN
Seoul
LAX
Los Angeles
₩711,300 Roundtrip, just found
₩711,300
Roundtrip
just found
Select American Airlines flight, departing Thu, Feb 5 from Seoul to Los Angeles, returning Wed, Feb 11, priced at ₩711,300 just found
*Available to Expedia members.