£321 Cheap Flights to Southern California

View £321 flight on Mon, 7 Dec 2026Opens in a new window

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Cheap round-trip flights to Southern California

Prices were available within the past 7 days and start at £321 for one-way flights and £370 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, 18 Jan - Tue, 26 Jan
LHR
London
LAX
Los Angeles
£370 Return, found 6 days ago
£370
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 18 Jan from London to Los Angeles, returning Tue, 26 Jan, priced at £370 found 6 days ago
Swiss International Air Lines
Mon, 20 Apr - Thu, 7 May
LHR
London
SNA
Orange County
£381 Return, found 6 days ago
£381
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, 20 Apr from London to Orange County, returning Thu, 7 May, priced at £381 found 6 days ago
American Airlines
Sat, 18 Apr - Thu, 23 Apr
LHR
London
ONT
Ontario
£395 Return, found 6 days ago
£395
Return
found 6 days ago
Select American Airlines flight, departing Sat, 18 Apr from London to Ontario, returning Thu, 23 Apr, priced at £395 found 6 days ago
Virgin Atlantic
Fri, 20 Nov - Thu, 3 Dec
LHR
London
LAX
Los Angeles
£412 Return, found 4 days ago
£412
Return
found 4 days ago
Select Virgin Atlantic flight, departing Fri, 20 Nov from London to Los Angeles, returning Thu, 3 Dec, priced at £412 found 4 days ago
United
Fri, 13 Mar - Wed, 18 Mar
LHR
London
BUR
Burbank
£414 Return, found 5 days ago
£414
Return
found 5 days ago
Select United flight, departing Fri, 13 Mar from London to Burbank, returning Wed, 18 Mar, priced at £414 found 5 days ago

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Los Angeles Intl. LAX. Cheapest option available. Flights from £332
LAX
Los Angeles Intl.
Cheapest
Flights from £332

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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 £370. 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 £370 and £414 in the last seven days. For one-way trips departing from London (LHR), the lowest amount paid during this period was £321.
What are the most popular airports to fly into in Southern California?
Your budget, departure point and the carrier you're travelling 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 holiday makers preferring to fly on the weekend.
How much is a plane ticket to Southern California?
Airfares to Southern California ranged from £370 to £414 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.

Book with confidence

Expedia flights to Southern California

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.

Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast.

Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Southern California for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Southern California flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price.

Expedia flights to Southern California

Travel information

Destination airport
Los Angeles Intl.
Destination airport IATA code
LAX
Destination city name
Los Angeles
Return price
£298

Trending flights to Southern California

Prices were available within the past 7 days and start at £321 for one-way flights and £370 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, 18 Jan - Tue, 26 Jan
LHR
London
LAX
Los Angeles
£370 Return, found 6 days ago
£370
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 18 Jan from London to Los Angeles, returning Tue, 26 Jan, priced at £370 found 6 days ago

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