$282+ 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
Feb 27 — Mar 61
1 adult, Economy
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Find cheap flights from United Kingdom to California with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 February 22, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $501 (The Travel House) |
One-way from | $282 (Flightnetwork) |
Popular in | August |
Cheapest in | September |
Average price | $588 |
Good round-trip deal | $582 or less |
Good one-way deal | $394 or less |
Find flight deals from United Kingdom to California
Cheapest flights from United Kingdom to CaliforniaExplore 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 February 22, 2025.
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 February 22, 2025.
This The Travel House deal was found by Cheapflights users on 2/21. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:30 amLHR - ONT
2 stops20h 30mLufthansa
Wed 5/144:15 pmONT - LHR
1 stop12h 05mLufthansa
Deal found 2/21![Lufthansa logo]()
$501
This British Airways deal was found by Cheapflights users on 2/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/14:55 pmLHR - LAX
Nonstop11h 20mBritish Airways
Tue 3/1811:15 amLAX - LHR
1 stop13h 05mBritish Airways
Deal found 2/21![British Airways logo]()
$505
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/111:15 amLHR - LAX
Nonstop11h 30mAmerican Airlines
Mon 3/246:20 pmLAX - LHR
Nonstop10h 40mAmerican Airlines
Deal found 2/21![American Airlines logo]()
$506
This Finnair deal was found by Cheapflights users on 2/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/252:30 pmLGW - LAX
1 stop27h 25mMultiple Airlines
Wed 4/308:00 amLAX - LGW
1 stop16h 10mMultiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$506
This Booking.com deal was found by Cheapflights users on 2/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/210:20 amLHR - LAX
1 stop14h 45mFinnair
Mon 4/73:40 pmLAX - LHR
Nonstop10h 25mFinnair
Deal found 2/22![Finnair logo]()
$507
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 4/259:30 amLHR - ONT
2 stops20h 28mUnited Airlines
Wed 4/301:20 pmONT - LHR
1 stop13h 05mUnited Airlines
Deal found 2/21![United Airlines logo]()
$508
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 4/257:30 amLHR - LAX
2 stops17h 59mUnited Airlines
Mon 4/2810:45 amLAX - LHR
1 stop19h 25mUnited Airlines
Deal found 2/21![United Airlines logo]()
$508
This ChecknFly deal was found by Cheapflights users on 2/20. 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.
Sat 4/192:10 pmLHR - LAX
1 stop17h 43mLufthansa
Sun 4/277:55 pmLAX - LHR
1 stop33h 25mLufthansa
Deal found 2/20![Lufthansa logo]()
$509
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/303:05 pmLGW - LAX
1 stop17h 23mIberia
Fri 5/97:55 pmLAX - LGW
1 stop16h 20mIberia
Deal found 2/21![Iberia logo]()
$511
This Expedia deal was found by Cheapflights users on 2/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1011:00 amLGW - LAX
2 stops29h 21mBritish Airways
Mon 3/246:04 amLAX - LGW
2 stops23h 21mBritish Airways
Deal found 2/21![British Airways logo]()
$512
This Virgin Atlantic deal was found by Cheapflights users on 2/21. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2210:20 amLHR - LAX
Nonstop11h 15mVirgin Atlantic
Fri 2/2810:15 pmLAX - LHR
Nonstop10h 25mVirgin Atlantic
Deal found 2/21![Virgin Atlantic logo]()
$513
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1712:30 pmLGW - LAX
2 stops27h 30mAmerican Airlines
Mon 3/317:35 amLAX - LGW
2 stops39h 00mAmerican Airlines
Deal found 2/21![American Airlines logo]()
$515
Find flights from United Kingdom to California within your budget
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 February 22, 2025.
Fly from
United Kingdom
Fly to
California
Route
Depart
Return
Price
LondonOntario
LHR - ONT
LHRONT
London Heathrow
Thu 5/1
9:30 am-10:00 pm
2 stops20h 30m
Ontario
Wed 5/14
4:15 pm-12:20 pm
1 stop12h 05m
$501
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 3/6
11:15 am-2:45 pm
Nonstop11h 30m
Los Angeles
Sat 3/15
9:55 pm-3:25 pm
Nonstop10h 30m
$505
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 3/6
6:30 am-8:55 pm
2 stops22h 25m
Los Angeles
Thu 3/13
8:00 pm-1:30 pm
Nonstop10h 30m
$506
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Fri 4/25
2:30 pm-9:55 am
1 stop27h 25m
Los Angeles
Wed 4/30
8:00 am-8:10 am
1 stop16h 10m
$506
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 3/14
8:55 am-9:25 pm
2 stops19h 30m
Los Angeles
Sun 3/16
11:35 am-11:50 am
1 stop17h 15m
$507
LondonOntario
LHR - ONT
LHRONT
London Heathrow
Fri 4/25
9:30 am-9:58 pm
2 stops20h 28m
Ontario
Wed 4/30
5:00 am-6:20 am
2 stops17h 20m
$508
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sat 4/19
2:10 pm-11:53 pm
1 stop17h 43m
Los Angeles
Sun 4/27
7:55 pm-1:20 pm
1 stop33h 25m
$509
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Wed 4/30
3:05 pm-12:28 am
1 stop17h 23m
Los Angeles
Fri 5/9
7:55 pm-8:15 pm
1 stop16h 20m
$511
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 4/24
8:40 am-4:30 pm
1 stop15h 50m
Los Angeles
Mon 4/28
4:35 pm-11:10 am
Nonstop10h 35m
$512
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Mon 3/10
11:00 am-9:21 am
2 stops29h 21m
Los Angeles
Mon 3/24
6:04 am-12:25 pm
2 stops23h 21m
$512
Showing 1-10 of 60 results
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.
Travel insights for flights from United Kingdom to California
Get recent, data-driven insights about flights from United Kingdom to California including ideal travel times, pricing trends, and more.
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 $344). 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 February 22, 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 February 22, 2025.
The most flights from GB0 to USCA are scheduled on a Thursday (54 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (42 on average).
Rainfall in California by month
Plan your trip to California by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.
Temperature in California by month
Plan your trip to California by taking into account the average temperature totals by month.
If weather is an important factor for your trip to 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
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 February 22, 2025.
Read through reviews of airlines operating flights from United Kingdom to California, such as Delta, Air New Zealand and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.9
Comfort
8.0
Food
7.3
Overall
8.0
Crew
8.5
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.9
Comfort
8.0
Food
7.3
Overall
8.0
Crew
8.5
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.9
Comfort
8.0
Food
7.3
Overall
8.0
Crew
8.5
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.9
Comfort
8.0
Food
7.3
Overall
8.0
Crew
8.5
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.9
Comfort
8.0
Food
7.3
Overall
8.0
Crew
8.5
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.9
Comfort
8.0
Food
7.3
Overall
8.0
Crew
8.5
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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.
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.
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 February 22, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$420 | Average$681 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$463 | Average$637 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$482 | Average$745 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$500 | Average$717 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$503 | Average$770 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$512 | Average$654 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$513 | Average$780 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$513 | Average$871 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$516 | Average$833 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$519 | Average$733 | FlexibilityNo cancel fee | On-time77% |