Cheap flights from the United Kingdom to California from £248
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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
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 4 July 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 4 July 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 4 July 2025.
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 4 July 2025.
Use the filters below to find and compare flights from the United Kingdom to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sun 24/8
07:25-15:15
1 stop15h 50m
Los Angeles
Tue 9/9
14:55-12:40
1 stop13h 45m
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Sat 6/9
10:25-13:40
Nonstop11h 15m
Los Angeles
Mon 22/9
20:53-06:20
1 stop25h 27m
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Sat 23/8
10:45-14:00
Nonstop11h 15m
Los Angeles
Wed 27/8
16:30-10:55
Nonstop10h 25m
LondonLos Angeles
LTN - LAX
LTNLAX
London Luton
Fri 12/9
06:05-19:05
1 stop21h 00m
Los Angeles
Wed 17/9
21:25-22:35
1 stop17h 10m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Wed 17/9
06:55-15:15
1 stop16h 20m
Los Angeles
Sun 21/9
19:35-21:45
1 stop18h 10m
LondonLos Angeles
LCY - LAX
LCYLAX
London City
Wed 10/9
09:25-16:30
1 stop15h 05m
Los Angeles
Wed 24/9
19:35-17:15
1 stop13h 40m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 25/8
17:00-16:20
1 stop31h 20m
Los Angeles
Sun 7/9
19:30-21:40
1 stop18h 10m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 26/9
06:00-14:35
1 stop16h 35m
Los Angeles
Tue 30/9
16:40-22:55
1 stop22h 15m
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Fri 12/9
15:05-09:04
1 stop25h 59m
Los Angeles
Tue 16/9
07:00-08:10
1 stop17h 10m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 11/9
07:30-17:05
1 stop17h 35m
Los Angeles
Fri 3/10
13:25-08:00
Nonstop10h 35m
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.
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 4 July 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 4 July 2025.
The most flights from GB0 to USCA are scheduled on a Friday (54 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (45 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 4 July 2025.
Get a feel of what it's like to fly with Delta, Alaska Airlines, andKLM 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.
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Aaron,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 858,174 searches. Data last updated 4 July 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.