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£258+ 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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
— LAX
21 feb — 28 feb1
1 adult
1 adult, Economy, 0 bags

Flights to Southern California in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Southern California
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 22 gennaio 2026.

dom 1/306:30
LHR
-
ONT
2 stops38h 08m
United Airlines
dom 15/306:15
ONT
-
LHR
1 stop18h 10m
United Airlines
Deal found 21/1£346
lun 23/209:30
LHR
-
SNA
2 stops19h 20m
United Airlines
mer 4/307:01
SNA
-
LHR
2 stops14h 54m
United Airlines
Deal found 20/1£346
sab 7/311:30
LHR
-
ONT
2 stops19h 27m
United Airlines
sab 14/313:40
ONT
-
LHR
1 stop34h 45m
United Airlines
Deal found 21/1£347
ven 6/208:30
LHR
-
SNA
2 stops21h 54m
United Airlines
dom 8/207:55
SNA
-
LHR
1 stop20h 05m
United Airlines
Deal found 20/1£347
gio 19/306:30
LHR
-
LAX
1 stop20h 00m
British Airways
mer 25/315:38
LAX
-
LHR
1 stop13h 37m
British Airways
Deal found 21/1£355
mer 28/118:40
LGW
-
LAX
1 stop29h 55m
SWISS
lun 9/219:10
LAX
-
LGW
1 stop14h 40m
SWISS
Deal found 21/1£355
ven 4/1206:35
LHR
-
SNA
2 stops36h 51m
Multiple Airlines
ven 11/1212:25
SNA
-
LHR
2 stops58h 45m
Multiple Airlines
Deal found 21/1£356
sab 5/907:25
LHR
-
LAX
1 stop15h 50m
United Airlines
sab 19/918:35
LAX
-
LHR
2 stops31h 25m
United Airlines
Deal found 21/1£356
lun 13/412:20
LGW
-
LAX
2 stops34h 00m
Finnair
mar 21/406:00
LAX
-
LGW
2 stops18h 40m
Finnair
Deal found 21/1£356
mar 28/407:25
LHR
-
SNA
2 stops18h 08m
United Airlines
mer 13/507:20
SNA
-
LHR
1 stop19h 50m
United Airlines
Deal found 20/1£357
mer 28/113:25
LHR
-
LAX
2 stops35h 55m
Air Canada
sab 7/206:30
LAX
-
LHR
1 stop21h 20m
Air Canada
Deal found 21/1£357
mar 21/418:35
LGW
-
LAX
1 stop29h 55m
SWISS
lun 4/519:35
LAX
-
LGW
1 stop14h 15m
SWISS
Deal found 21/1£357

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 22 gennaio 2026
Explore Southern California
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Flights to Palm Springs
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Find flight deals to Southern California

Find the latest flights to Southern California in 2026, 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 22 gennaio 2026.

Return from

£355

One-way from

£258

Popular in

December

Cheapest in

September

Average price

£442
British Airways
  • British Airways
  • 19/3-29/3
  • 2 total stops
  • 35h 56m total
  • London to Los Angeles
Search Deals
20/3
  • 20/3
  • 1 total stop
  • 30h 52m total
  • London to Southern California
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
Search Deals

Cheapflights Fare Finder

 
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 22 gennaio 2026.
Use the filters below to find and compare flights to Southern California that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonOntario

LHR - ONT

LHRONT

London Heathrow

dom 1/3

06:30-12:38

2 stops38h 08m

Ontario

dom 15/3

06:15-07:25

1 stop18h 10m

£346

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

lun 23/2

09:30-20:50

2 stops19h 20m

Santa Ana J. Wayne/Orange Cnty

mer 4/3

07:01-05:55

2 stops14h 54m

£346

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

ven 6/2

09:30-21:42

2 stops20h 12m

Santa Ana J. Wayne/Orange Cnty

dom 8/2

07:55-07:25

1 stop15h 30m

£346

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

lun 2/3

09:30-20:50

2 stops19h 20m

Santa Ana J. Wayne/Orange Cnty

mer 11/3

15:45-12:00

1 stop13h 15m

£347

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

sab 7/3

07:30-20:50

2 stops21h 20m

Santa Ana J. Wayne/Orange Cnty

sab 14/3

18:20-07:25

1 stop30h 05m

£347

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

mer 18/2

06:30-18:57

2 stops20h 27m

Santa Ana J. Wayne/Orange Cnty

mer 25/2

06:45-08:25

2 stops17h 40m

£347

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

lun 2/2

14:25-16:35

2 stops34h 10m

Los Angeles

lun 23/2

19:10-17:50

1 stop14h 40m

£363

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

lun 23/2

11:50-15:20

Nonstop11h 30m

Los Angeles

lun 9/3

18:40-12:20

Nonstop10h 40m

£365

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mer 18/2

16:55-20:25

Nonstop11h 30m

Los Angeles

dom 22/2

19:20-14:00

Nonstop10h 40m

£365

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

dom 1/3

16:55-20:25

Nonstop11h 30m

Los Angeles

dom 8/3

22:00-15:30

Nonstop10h 30m

£365

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 60 results
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6

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Southern California

How long is the flight to Southern California?

On average, a flight from London to Southern California takes 21 hours 49 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.

Weekly flight availability to Southern California

The most flights from London to Southern California are scheduled on a Monday (44 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (36 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.

British Airways
British Airways
From £323
Virgin Atlantic
Virgin Atlantic
From £339
Lufthansa
Lufthansa
From £351
KLM
KLM
From £356

What are the cheapest airlines that fly to Southern California?

The cheapest airlines flying from London to Southern California are Iberia, SWISS and Finnair.

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 22 gennaio 2026.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andNorse Atlantic UK to the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,442 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Norse Atlantic UK
7.2
Good
KLM
7.7
Good
1,442 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,738 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,690 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

FAQs about flying to Southern California

  • Can I find cheaper flights to Southern California if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Southern California on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Southern California?

    Based on reviews from Cheapflights users, Iberia is rated the highest out of the airlines that fly to Southern California.

  • How much is a return flight to Southern California?

    A return flight to Southern California will typically cost around £136, however they can be found for as little as £21.

  • Where does the fastest flight to Southern California depart from?

    For those looking to save time traveling to Southern California, London offers the quickest one-way flight (11 hours 10 minutes).

  • Does Los Angeles have car hire?

    Yes. Those touching down at Los Angeles can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Los Angeles?

    Yes. Los Angeles has hotels nearby for those requiring accommodations. Hyatt Regency Los Angeles International Airport is the closest property to Los Angeles (0.0 mi away from Los Angeles).

See more FAQs

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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!

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