$165+ Cheap flights from California to the United Kingdom
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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
Aug 16 — Aug 231
1 adult, Economy
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Find cheap flights from California to United Kingdom 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
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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 California to United Kingdom
Keep the following information in mind while searching for California to United Kingdom flight deals. Data was last updated August 11, 2025.
Round-trip from | $500 (United Airlines) |
|---|---|
One-way from | $165 (oojo) |
Popular in | December |
Cheapest in | August |
Average price | $615 |
Good round-trip deal | $406 or less |
Good one-way deal | $170 or less |
Find flight deals from California to United Kingdom
Cheapest flights from California to United KingdomExplore the most affordable flight options available from California to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.
Explore the most affordable flight options available from California to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/141:25 pmLAX - LHR
Nonstop10h 35mBritish Airways
Wed 9/2410:10 amLHR - LAX
Nonstop11h 15mBritish Airways
Deal found 8/10![British Airways logo]()
$500
This Booking.com deal was found by Cheapflights users on 8/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/54:30 pmLAX - LGW
Nonstop10h 25mNorse Atlantic UK
Sun 9/1410:55 amLGW - LAX
Nonstop11h 15mNorse Atlantic UK
Deal found 8/10![Norse Atlantic UK logo]()
$500
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:05 pmLAX - LHR
1 stop13h 30mUnited Airlines
Fri 10/247:25 amLHR - LAX
1 stop15h 50mUnited Airlines
Deal found 8/10![United Airlines logo]()
$501
This Booking.com deal was found by Cheapflights users on 8/8. 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.
Fri 9/54:30 pmLAX - LGW
Nonstop10h 25mNorse Atlantic UK
Sun 9/2110:55 amLGW - LAX
Nonstop11h 15mNorse Atlantic UK
Deal found 8/8![Norse Atlantic UK logo]()
$501
This Mytrip deal was found by Cheapflights users on 8/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:35 pmLAX - STN
2 stops19h 35mMultiple Airlines
Mon 11/37:30 pmSTN - LAX
3 stops33h 20mMultiple Airlines
Deal found 8/10![Multiple Airlines logo]()
$501
This Mytrip deal was found by Cheapflights users on 8/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/178:05 pmLAX - LHR
Nonstop10h 30mVirgin Atlantic
Tue 9/25:30 pmLHR - LAX
Nonstop11h 15mVirgin Atlantic
Deal found 8/10![Virgin Atlantic logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sat 9/64:25 pmLAX - LGW
Nonstop10h 25mNorse Atlantic UK
Sun 9/1410:55 amLGW - LAX
Nonstop11h 15mNorse Atlantic UK
Deal found 8/10![Norse Atlantic UK logo]()
$502
This CheapOair deal was found by Cheapflights users on 8/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/69:55 pmLAX - LHR
1 stop29h 55mMultiple Airlines
Mon 9/158:05 pmLHR - LAX
1 stop28h 25mMultiple Airlines
Deal found 8/10![Multiple Airlines logo]()
$503
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/9. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/244:40 pmLAX - LGW
1 stop15h 00mTAP AIR PORTUGAL
Mon 10/274:35 pmLGW - LAX
1 stop30h 25mTAP AIR PORTUGAL
Deal found 8/9![TAP AIR PORTUGAL logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 11/186:50 pmLAX - LTN
1 stop18h 05mMultiple Airlines
Thu 11/209:40 pmLTN - LAX
1 stop25h 35mMultiple Airlines
Deal found 8/8![Multiple Airlines logo]()
$504
This Cheapflightsfares deal was found by Cheapflights users on 8/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:25 pmLAX - LHR
Nonstop10h 35mBritish Airways
Fri 9/122:20 pmLHR - LAX
Nonstop11h 15mBritish Airways
Deal found 8/9![British Airways logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 11/186:50 pmLAX - LTN
1 stop18h 05mMultiple Airlines
Sat 11/229:15 amLTN - LAX
1 stop19h 10mMultiple Airlines
Deal found 8/8![Multiple Airlines logo]()
$505
Cheapflights Fare Finder
Customize your flight search to find flights from California to United Kingdom 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 August 11, 2025.
Use the filters below to find and compare flights from California to the United Kingdom that are best for you.
Fly from
California
Fly to
United Kingdom
Route
Depart
Return
Price
Los AngelesLondon
LAX - LHR
LAXLHR
Los Angeles
Sun 9/14
1:25 pm-8:00 am
Nonstop10h 35m
London Heathrow
Tue 9/23
4:55 pm-8:15 pm
Nonstop11h 20m
$500
Los AngelesLondon
LAX - LGW
LAXLGW
Los Angeles
Fri 9/5
4:30 pm-10:55 am
Nonstop10h 25m
London Gatwick
Sun 9/14
10:55 am-2:10 pm
Nonstop11h 15m
$500
Los AngelesLondon
LAX - LHR
LAXLHR
Los Angeles
Wed 10/15
12:05 pm-9:35 am
1 stop13h 30m
London Heathrow
Fri 10/24
7:25 am-3:15 pm
1 stop15h 50m
$501
Los AngelesLondon
LAX - STN
LAXSTN
Los Angeles
Wed 10/22
7:35 pm-11:10 pm
2 stops19h 35m
London Stansted
Mon 11/3
7:30 pm-8:50 pm
3 stops33h 20m
$501
Los AngelesLondon
LAX - LGW
LAXLGW
Los Angeles
Fri 9/5
4:30 pm-10:55 am
Nonstop10h 25m
London Gatwick
Sun 9/21
10:55 am-2:10 pm
Nonstop11h 15m
$501
Los AngelesLondon
LAX - LHR
LAXLHR
Los Angeles
Sun 8/17
8:05 pm-2:35 pm
Nonstop10h 30m
London Heathrow
Tue 9/2
5:30 pm-8:45 pm
Nonstop11h 15m
$502
Los AngelesLondon
LAX - LGW
LAXLGW
Los Angeles
Sat 9/6
4:25 pm-10:50 am
Nonstop10h 25m
London Gatwick
Sun 9/14
10:55 am-2:10 pm
Nonstop11h 15m
$502
Los AngelesLondon
LAX - LGW
LAXLGW
Los Angeles
Fri 10/24
4:40 pm-3:40 pm
1 stop15h 00m
London Gatwick
Mon 10/27
4:35 pm-4:00 pm
1 stop30h 25m
$503
Los AngelesLondon
LAX - LHR
LAXLHR
Los Angeles
Sat 9/6
9:55 pm-11:50 am
1 stop29h 55m
London Heathrow
Mon 9/15
8:05 pm-4:30 pm
1 stop28h 25m
$503
Los AngelesLondon
LAX - LHR
LAXLHR
Los Angeles
Wed 9/3
1:25 pm-8:00 am
Nonstop10h 35m
London Heathrow
Fri 9/12
2:20 pm-5:35 pm
Nonstop11h 15m
$504
Showing 1-10 of 60 results
Best time to book a flight from California to United Kingdom
Have a flexible travel schedule? Discover the best time to fly to United Kingdom from California 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 California to the United Kingdom
What is the cheapest month to book a flight from California to United Kingdom?
Currently, November is the cheapest month in which you can book a flight from California to United Kingdom (average of $661). Flying from California to United Kingdom in June is currently the most expensive (average of $1,097). 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 CA to GB?
Find hourly flight availability from California to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 11, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to United Kingdom as you normally would.
Weekly flight availability from California to United Kingdom
Explore weekly flight availability from California to United Kingdom. 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 August 11, 2025.
The most flights from USCA to GB0 are scheduled on a Monday (56 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (52 on average).
Reviews of airlines servicing United Kingdom
Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated August 11, 2025.
Read reviews from past customers who have flown Delta, KLM, and Austrian Airlines from California to the United Kingdom. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.9
Boarding
8.2
Comfort
7.9
Food
7.3
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.9
Boarding
8.2
Comfort
7.9
Food
7.3
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.9
Boarding
8.2
Comfort
7.9
Food
7.3
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.9
Boarding
8.2
Comfort
7.9
Food
7.3
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.9
Boarding
8.2
Comfort
7.9
Food
7.3
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.9
Boarding
8.2
Comfort
7.9
Food
7.3
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from California to United Kingdom. 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for California to United Kingdom
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from California to United Kingdom
Discover the top 10 airlines that operate flights from California to United Kingdom. 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 August 11, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$195 | Average$964 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$272 | Average$1,079 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$335 | Average$688 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$336 | Average$790 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$358 | Average$681 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$411 | Average$961 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$427 | Average$624 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$476 | Average$896 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$531 | Average$1,001 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$538 | Average$699 | FlexibilityNo cancel fee | On-time76% |