£299+ Cheap flights to Southern California
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Southern California in 2025
Find the latest flights to Southern California in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 17 January 2025.
Find flights to Southern California
Browse one-way and return flights deals to Southern California on Cheapflights. Flight deals are based on user searches and were last updated on 17 January 2025
Explore Southern California
Find flight deals to Southern California
Cheapest flights to Southern CaliforniaExplore the most affordable flight options available to Southern California. Find the lowest fares based on data from user searches, with prices last updated on 17 January 2025.
Explore the most affordable flight options available to Southern California. Find the lowest fares based on data from user searches, with prices last updated on 17 January 2025.
Find flights to Southern California within your budget
Locate flights to Southern California that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 17 January 2025.
Fly from
Route
Depart
Return
Price
LondonSanta Ana
LHR - SNA
LHRSNA
London Heathrow
Tue 4/2
06:30-11:30
2 stops37h 00m
Santa Ana J. Wayne/Orange Cnty
Tue 11/2
12:30-07:10
2 stops58h 40m
LondonSanta Ana
LHR - SNA
LHRSNA
London Heathrow
Tue 4/3
09:30-20:51
2 stops19h 21m
Santa Ana J. Wayne/Orange Cnty
Wed 12/3
10:30-07:25
1 stop13h 55m
LondonBurbank
LHR - BUR
LHRBUR
London Heathrow
Wed 26/3
08:55-21:30
2 stops19h 35m
Burbank Bob Hope
Mon 31/3
09:41-10:25
1 stop16h 44m
LondonOntario
LHR - ONT
LHRONT
London Heathrow
Wed 12/2
06:30-18:04
2 stops19h 34m
Ontario
Wed 19/2
06:00-10:50
1 stop20h 50m
LondonLong Beach
LHR - LGB
LHRLGB
London Heathrow
Mon 27/1
16:45-21:45
2 stops37h 00m
Long Beach Municipal
Mon 10/2
07:10-10:00
1 stop18h 50m
LondonSanta Ana
LHR - SNA
LHRSNA
London Heathrow
Tue 11/2
13:00-11:30
1 stop30h 30m
Santa Ana J. Wayne/Orange Cnty
Tue 18/2
11:18-09:40
1 stop14h 22m
LondonOntario
LHR - ONT
LHRONT
London Heathrow
Wed 12/3
09:25-19:01
1 stop16h 36m
Ontario
Thu 27/3
14:54-12:05
1 stop14h 11m
LondonOntario
LHR - ONT
LHRONT
London Heathrow
Wed 29/1
15:50-22:32
1 stop14h 42m
Ontario
Wed 5/2
13:00-10:35
1 stop13h 35m
LondonSanta Ana
LHR - SNA
LHRSNA
London Heathrow
Wed 5/2
15:00-11:30
2 stops52h 30m
Santa Ana J. Wayne/Orange Cnty
Sun 9/2
12:30-07:10
2 stops34h 40m
LondonOntario
LHR - ONT
LHRONT
London Heathrow
Wed 12/2
10:45-23:51
1 stop21h 06m
Ontario
Mon 17/3
06:00-10:00
1 stop21h 00m
Best time to book a flight to Southern California
Have a flexible travel schedule? Discover the best time to fly to Southern California with our price prediction graph.
Travel insights for flights to Southern California
Get recent, data-driven insights about flights to Southern California including ideal travel times, pricing trends, and more.
How long is the flight to Southern California?
On average, a flight from London to Southern California takes 20 hours 19 minutes. Flights to Southern California from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.
When is the cheapest time to fly to Southern California?
Use this chart to determine the cheapest time to fly return from London to Southern California. Price data was last updated on 16 December 2024.
Users looking for the lowest fares to Southern California should consider flying on Sunday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday at midday, when prices are usually at their highest.
Weekly flight availability to Southern California
The most flights from London to Southern California are scheduled on a Monday (46 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (41 on average).
What are the most popular airlines that fly to Southern California?
The most popular airlines flying from London to Southern California are British Airways, Virgin Atlantic and Lufthansa.
What are the cheapest airlines that fly to Southern California?
The cheapest airlines flying from London to Southern California are Norse Atlantic UK, Scandinavian Airlines and KLM.
Rainfall in Southern California by month
Plan your trip to Southern California by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Southern California ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Southern California when rainfall is around 0.0 mm.
Temperature in Southern California by month
Plan your trip to Southern California by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Southern California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).
Reviews of airlines servicing Southern California
Get insights into the airlines that provide service to Southern California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southern California. Reviews last updated 17 January 2025.
Read through reviews of airlines servicing Southern California, such as American Airlines, United Airlines and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
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How does Cheapflights help users find flights to Southern California?
Cheapflights helps you search for flights to Southern California via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets to Southern California?
Millions of users choose and trust Cheapflights to book the best flight deals to Southern California for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights to Southern California with no change fees?
Yes, we can. To see specific flights to Southern California with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights to Southern California become cheaper?
Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Southern California today and book when you’re ready!