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Cheap flights from the United Kingdom to California from £234
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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
3 Sep — 10 Sep1
Return
1 adult
Economy
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 29 August 2025.
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 29 August 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 29 August 2025.
Tue 16/909:55LHR - LAX
Nonstop11h 20mVirgin Atlantic
Thu 25/920:05LAX - LHR
Nonstop10h 30mVirgin Atlantic
Deal found 28/8£369
Sun 31/810:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Thu 11/916:30LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 28/8£369
Thu 4/906:30LHR - LAX
1 stop14h 30mUnited Airlines
Mon 15/916:13LAX - LHR
1 stop12h 07mUnited Airlines
Deal found 28/8£369
Fri 5/910:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Wed 17/916:30LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 28/8£369
Thu 11/908:40LHR - LAX
2 stops19h 00mAir Canada
Sat 27/912:05LAX - LHR
1 stop13h 30mAir Canada
Deal found 28/8£370
Fri 12/908:40LHR - LAX
1 stop15h 50mMultiple Airlines
Sat 20/916:40LAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 27/8£371
Wed 17/910:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Mon 29/915:05LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 27/8£371
Sat 6/917:30LHR - LAX
Nonstop11h 15mVirgin Atlantic
Mon 22/922:50LAX - LHR
Nonstop10h 25mVirgin Atlantic
Deal found 27/8£372
Sat 20/919:50LHR - LAX
1 stop26h 35mTAP AIR PORTUGAL
Fri 3/1016:40LAX - LHR
1 stop17h 05mTAP AIR PORTUGAL
Deal found 27/8£372
Sat 20/908:30LHR - LAX
1 stop16h 25mUnited Airlines
Fri 3/1008:05LAX - LHR
1 stop17h 30mUnited Airlines
Deal found 28/8£373
Fri 29/810:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Fri 5/916:30LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 28/8£373
Sun 14/906:30LHR - LAX
1 stop14h 30mMultiple Airlines
Wed 24/916:40LAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 28/8£374
Cheapflights Fare Finder
Customise 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 858,174 searches. Data last updated 29 August 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
LGW - LAX
LGWLAX
London Gatwick
Sat 20/9
16:30-14:25
1 stop29h 55m
Los Angeles
Fri 3/10
16:40-15:40
1 stop15h 00m
£369
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 11/9
08:40-19:40
2 stops19h 00m
Los Angeles
Sat 27/9
12:05-09:35
1 stop13h 30m
£370
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sun 28/9
09:50-18:25
1 stop16h 35m
Los Angeles
Sat 11/10
20:15-20:20
1 stop16h 05m
£370
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Wed 11/2
06:30-13:05
1 stop14h 35m
Los Angeles
Tue 24/2
08:45-07:10
1 stop14h 25m
£370
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Wed 1/10
10:55-14:10
Nonstop11h 15m
Los Angeles
Sun 12/10
16:30-10:55
Nonstop10h 25m
£371
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Wed 17/9
10:55-14:10
Nonstop11h 15m
Los Angeles
Mon 29/9
15:05-09:30
Nonstop10h 25m
£371
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sun 22/2
09:00-16:35
1 stop15h 35m
Los Angeles
Wed 25/3
08:45-06:20
1 stop14h 35m
£372
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 2/2
07:40-15:15
1 stop15h 35m
Los Angeles
Fri 6/2
19:00-13:30
Nonstop10h 30m
£373
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sat 13/9
07:25-15:15
1 stop15h 50m
Los Angeles
Fri 19/9
06:00-07:25
1 stop17h 25m
£373
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sun 19/10
06:00-14:25
1 stop16h 25m
Los Angeles
Sat 25/10
16:40-22:35
1 stop21h 55m
£373
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 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 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 £575). Flying from United Kingdom to California in July is currently the most expensive (average of £811). 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 29 August 2025.
When flying from United Kingdom to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 29 August 2025.
The most flights from GB0 to USCA are scheduled on a Wednesday (53 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (46 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 29 August 2025.
Get a feel of what it's like to fly with KLM, Finnair, andVirgin Atlantic from the United Kingdom to California by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Overall
7.8
Boarding
7.8
Crew
8.4
Entertainment
7.1
Comfort
7.7
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2025
AMS - BOS
Food
7.3
Overall
7.8
Boarding
7.8
Crew
8.4
Entertainment
7.1
Comfort
7.7
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2025
AMS - BOS
Food
7.3
Overall
7.8
Boarding
7.8
Crew
8.4
Entertainment
7.1
Comfort
7.7
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2025
AMS - BOS
Food
7.3
Overall
7.8
Boarding
7.8
Crew
8.4
Entertainment
7.1
Comfort
7.7
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2025
AMS - BOS
Food
7.3
Overall
7.8
Boarding
7.8
Crew
8.4
Entertainment
7.1
Comfort
7.7
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2025
AMS - BOS
Food
7.3
Overall
7.8
Boarding
7.8
Crew
8.4
Entertainment
7.1
Comfort
7.7
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2025
AMS - BOS
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 858,174 searches. Data last updated 29 August 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from United Kingdom to California?
Cheapflights makes it easy to find United Kingdom to California flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from United Kingdom to California?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to California for you. Better yet — we are completely free to use.
Can Cheapflights find flights from United Kingdom to California with no change fees?
Certainly. Search results for flights to California from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from United Kingdom to California become cheaper?
Yes, Cheapflights offers price alerts on United Kingdom to California flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.