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$317+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$474
(Kiwi.com)

One-way from

$317
(Norse Atlantic Airways)

Popular in

December

Cheapest in

September

Average price

$560

Good round-trip deal

$463 or less

Good one-way deal

$315 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. 3% potential increase in price ($22 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 September 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sun 9/2110:55 amLGW - LAX
Nonstop11h 15mNorse Atlantic UK
Sun 10/54:30 pmLAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 9/9$474
This TravelUp deal was found by Cheapflights users on 9/10. 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.
Wed 9/177:25 amLHR - LAX
1 stop15h 50mMultiple Airlines
Tue 11/410:15 amLAX - LHR
1 stop17h 00mMultiple Airlines
Deal found 9/10$475
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 9/1110:45 amLGW - LAX
Nonstop11h 15mNorse Atlantic UK
Wed 9/244:30 pmLAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 9/10$475
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Tue 9/166:00 amLHR - LAX
1 stop15h 05mMultiple Airlines
Tue 9/238:20 amLAX - LHR
1 stop14h 25mMultiple Airlines
Deal found 9/9$476
This Flightnetwork deal was found by Cheapflights users on 9/9. 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.
Fri 10/310:55 amLGW - LAX
Nonstop11h 15mNorse Atlantic UK
Sun 10/124:30 pmLAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 9/9$476
This TravelUp deal was found by Cheapflights users on 9/9. 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.
Wed 9/246:30 amLHR - LAX
1 stop13h 20mVirgin Atlantic
Tue 9/303:45 pmLAX - LHR
Nonstop10h 30mVirgin Atlantic
Deal found 9/9$477
This flugladen.de deal was found by Cheapflights users on 9/11. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1910:55 amLGW - LAX
Nonstop11h 15mNorse Atlantic UK
Sun 10/54:30 pmLAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 9/11$477
This Ticket deal was found by Cheapflights users on 9/9. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/201:35 pmLHR - LAX
Nonstop11h 15mVirgin Atlantic
Sun 10/58:35 amLAX - LHR
1 stop14h 10mVirgin Atlantic
Deal found 9/9$478
This Netflights deal was found by Cheapflights users on 9/11. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:05 pmLGW - LAX
1 stop17h 16mBritish Airways
Tue 10/217:00 amLAX - LGW
1 stop17h 10mBritish Airways
Deal found 9/11$478
This TravelUp deal was found by Cheapflights users on 9/10. 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.
Wed 9/172:30 pmLHR - LAX
Nonstop11h 15mVirgin Atlantic
Tue 11/410:30 pmLAX - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 9/10$479
This Flightnetwork deal was found by Cheapflights users on 9/9. 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.
Wed 9/2410:55 amLGW - LAX
Nonstop11h 15mMultiple Airlines
Tue 9/304:40 pmLAX - LGW
1 stop33h 00mMultiple Airlines
Deal found 9/9$479
This TravelUp deal was found by Cheapflights users on 9/11. 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 9/187:30 amLHR - LAX
1 stop17h 25mLufthansa
Thu 9/251:00 pmLAX - LHR
1 stop13h 40mLufthansa
Deal found 9/11$480

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 September 11, 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

Fri 2/20

9:00 am-4:35 pm

1 stop15h 35m

Los Angeles

Tue 2/24

8:30 am-5:55 am

1 stop13h 25m

$490

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 11/5

9:00 am-4:35 pm

1 stop15h 35m

Los Angeles

Mon 11/10

7:00 pm-1:30 pm

Nonstop10h 30m

$490

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 11/7

9:00 am-4:35 pm

1 stop15h 35m

Los Angeles

Tue 11/11

12:50 pm-11:50 am

1 stop15h 00m

$490

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 2/25

9:00 am-4:35 pm

1 stop15h 35m

Los Angeles

Tue 3/24

8:45 am-6:20 am

1 stop14h 35m

$490

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 11/7

9:00 am-4:35 pm

1 stop15h 35m

Los Angeles

Sat 11/15

7:00 pm-1:30 pm

Nonstop10h 30m

$491

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 10/3

6:00 am-1:05 pm

1 stop15h 05m

Los Angeles

Fri 10/17

1:00 pm-10:40 am

1 stop13h 40m

$493

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 9/21

6:00 am-1:05 pm

1 stop15h 05m

Los Angeles

Tue 10/7

8:15 am-6:55 am

1 stop14h 40m

$494

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 9/23

6:00 am-1:05 pm

1 stop15h 05m

Los Angeles

Sun 9/28

8:15 am-10:40 am

1 stop18h 25m

$494

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 9/22

6:00 am-1:05 pm

1 stop15h 05m

Los Angeles

Sun 9/28

4:40 pm-11:10 am

Nonstop10h 30m

$494

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 11/13

6:30 am-1:05 pm

1 stop14h 35m

Los Angeles

Sun 11/23

7:00 pm-1:30 pm

Nonstop10h 30m

$496

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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 $325). 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 September 11, 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 September 11, 2025.

The most flights from GB0 to USCA are scheduled on a Monday (53 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (47 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 September 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Virgin Atlantic 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
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
Virgin Atlantic
7.4
Good
664 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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.

  • How long is the flight from United Kingdom to California?

    There are many flights that can get you from United Kingdom to California in 11h 15m. Fly via United Airlines, SWISS, or Lufthansa to get the fastest option. Airlines will cover a distance of 5350 mi. This flight may include one or multiple stops.

  • 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 $317. LEVEL flights start at $323 while deals on WestJet start at $420 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 $325). 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

Browse thousands of different options on Cheapflights for your next trip

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest$381Average$558FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$409Average$740FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$416Average$918FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$501Average$754FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$507Average$764FlexibilityNo cancel feeOn-time70%
Austrian AirlinesCheapest$509Average$762FlexibilityNo cancel feeOn-time78%
FinnairCheapest$510Average$816FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$512Average$703FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$518Average$763FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$522Average$812FlexibilityNo cancel feeOn-time69%

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