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$331+ Cheap flights from the United Kingdom to 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from United Kingdom to California

Keep the following information in mind while searching for United Kingdom to California flight deals. Data was last updated July 30, 2025.

Round-trip from

$518
(Flightnetwork)

One-way from

$331
(Norse Atlantic Airways)

Popular in

July

Cheapest in

February

Average price

$811

Good round-trip deal

$548 or less

Good one-way deal

$310 or less
From United Kingdom to California
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One-way flight from United Kingdom to California
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Highest demand for flights based on searches. 13% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from United Kingdom to California.
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Price to beat on a one-way flight from United Kingdom to California.
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Find flight deals from United Kingdom to California

Cheapest flights from United Kingdom to California
Explore the most affordable flight options available from United Kingdom to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:40 pmLHR - LAX
1 stop29h 50mSWISS
Tue 9/97:35 pmLAX - LHR
1 stop28h 20mSWISS
Deal found 7/28$517
This Flightnetwork deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:10 amLCY - LAX
1 stop16h 20mSWISS
Sun 9/217:35 pmLAX - LCY
1 stop13h 55mSWISS
Deal found 7/29$518
This TravelUp deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:00 amLHR - LAX
1 stop18h 30mMultiple Airlines
Sun 9/214:40 pmLAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 7/29$518
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/132:00 pmLGW - LAX
1 stop26h 12mMultiple Airlines
Sun 9/214:30 pmLAX - LGW
Nonstop10h 25mMultiple Airlines
Deal found 7/30$518
This Flybillet deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:40 amLHR - LAX
2 stops17h 40mScandinavian Airlines
Sun 9/217:30 pmLAX - LHR
1 stop14h 10mScandinavian Airlines
Deal found 7/30$519
This oojo deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:55 amLGW - LAX
Nonstop11h 15mA.P.G.
Wed 9/244:30 pmLAX - LGW
Nonstop10h 25mA.P.G.
Deal found 7/30$519
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:55 amLGW - LAX
Nonstop11h 15mNorse Atlantic UK
Thu 9/114:30 pmLAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 7/29$520
This Gotogate deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:45 amLCY - LAX
1 stop16h 10mLufthansa
Sun 9/216:40 pmLAX - LCY
1 stop15h 55mLufthansa
Deal found 7/30$522
This ChecknFly deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/163:05 pmLGW - LAX
2 stops38h 10mFinnair
Thu 9/2511:28 amLAX - LGW
1 stop35h 07mFinnair
Deal found 7/29$523
This TravelUp deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:30 amLHR - LAX
1 stop14h 30mLufthansa
Fri 9/127:00 amLAX - LHR
1 stop15h 45mLufthansa
Deal found 7/30$525
This TravelUp deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:20 amLHR - LAX
1 stop14h 45mFinnair
Sun 9/2810:35 amLAX - LHR
1 stop14h 25mFinnair
Deal found 7/29$527
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:40 amLHR - LAX
1 stop15h 50mUnited Airlines
Sun 10/59:00 pmLAX - LHR
1 stop15h 40mUnited Airlines
Deal found 7/30$528

Cheapflights Fare Finder

 
Customize your flight search to find flights from United Kingdom to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from the United Kingdom to California that are best for you.

Fly from

United Kingdom

Fly to

California

Route

Depart

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 8/25

6:40 pm-4:30 pm

1 stop29h 50m

Los Angeles

Tue 9/9

7:35 pm-7:55 am

1 stop28h 20m

$517

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 9/7

6:00 am-4:30 pm

1 stop18h 30m

Los Angeles

Sun 9/21

4:40 pm-11:10 am

Nonstop10h 30m

$518

LondonLos Angeles

LCY - LAX

LCYLAX

London City

Mon 9/8

8:10 am-4:30 pm

1 stop16h 20m

Los Angeles

Sun 9/21

7:35 pm-5:30 pm

1 stop13h 55m

$518

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Sat 9/13

2:00 pm-8:12 am

1 stop26h 12m

Los Angeles

Mon 9/22

3:05 pm-9:30 am

Nonstop10h 25m

$518

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 9/8

6:40 am-4:20 pm

2 stops17h 40m

Los Angeles

Sun 9/21

7:30 pm-5:40 pm

1 stop14h 10m

$519

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Wed 9/3

10:55 am-2:10 pm

Nonstop11h 15m

Los Angeles

Wed 9/24

4:30 pm-10:55 am

Nonstop10h 25m

$519

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Wed 8/20

10:55 am-2:10 pm

Nonstop11h 15m

Los Angeles

Thu 9/11

4:30 pm-10:55 am

Nonstop10h 25m

$520

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 9/8

3:05 pm-11:11 pm

1 stop16h 06m

Los Angeles

Tue 9/16

6:00 am-8:10 am

1 stop18h 10m

$521

LondonLos Angeles

LCY - LAX

LCYLAX

London City

Mon 9/8

8:45 am-4:55 pm

1 stop16h 10m

Los Angeles

Sun 9/21

6:40 pm-6:35 pm

1 stop15h 55m

$522

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 9/4

6:30 am-1:00 pm

1 stop14h 30m

Los Angeles

Fri 9/12

7:00 am-6:45 am

1 stop15h 45m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to California

Have a flexible travel schedule? Discover the best time to fly to California from United Kingdom with our price prediction graph.
Estimated round-trip 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 from the United Kingdom to California

What is the cheapest month to book a flight from United Kingdom to California?

Currently, January is the cheapest month in which you can book a flight from United Kingdom to California (average of $246). Flying from United Kingdom to California in March is currently the most expensive (average of $326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to CA?

Find hourly flight availability from United Kingdom to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to California as you normally would.

Weekly flight availability from United Kingdom to California

Explore weekly flight availability from United Kingdom to California. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 30, 2025.

The most flights from GB0 to USCA are scheduled on a Monday (56 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (50 on average).

Reviews of airlines servicing California

Get insights into the airlines that provide service to 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 California. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Austrian Airlines from the United Kingdom to California to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
823 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from United Kingdom to California one-way?

    To fly one-way, consider booking your trip with Norse Atlantic UK, which is currently one of the cheapest options available, starting at $331. TAP AIR PORTUGAL flights start at $333 while deals on A.P.G. start at $377 one-way.

  • Can I find deals for flights from United Kingdom to California that include hotel bookings?

    Yes. In addition to deals on United Kingdom to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to California.

  • Can I find deals for business class flights from United Kingdom to California?

    Yes. Cheapflights offers flight deals from United Kingdom to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to California?

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to California (average of $246). Flying from United Kingdom to California in March is currently the most expensive (average of $326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for United Kingdom to California

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from United Kingdom to California

Discover the top 10 airlines that operate flights from United Kingdom to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest$381Average$619FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$409Average$739FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$501Average$751FlexibilityNo cancel feeOn-time72%
FinnairCheapest$510Average$814FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$510Average$763FlexibilityNo cancel feeOn-time78%
British AirwaysCheapest$511Average$768FlexibilityNo cancel feeOn-time70%
Brussels AirlinesCheapest$512Average$703FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$518Average$755FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$528Average$809FlexibilityNo cancel feeOn-time69%
DeltaCheapest$536Average$837FlexibilityNo cancel feeOn-timeN/A

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