Cheap flights from the United Kingdom to California from £254

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
23 7月 — 30 7月1
1 adult

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 18 7月 2025.

Round-trip from

£380

One-way from

£254

Popular in

August

Cheapest in

February

Average price

£600

Good round-trip deal

£339 or less

Good one-way deal

£212 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 5/9-21/9
  • 2 total stops
  • 35h 50m total
  • United Kingdom to California
31/8
  • 31/8
  • 1 total stop
  • 29h 50m total
  • United Kingdom to California
Highest demand for flights based on searches. 9% potential increase in price (£40 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from United Kingdom to California.
Price to beat on a one-way flight from United Kingdom to California.

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 18 7月 2025.

週五 5/906:40LHR - LAX
1 stop17h 40mScandinavian Airlines
週日 21/919:30LAX - LHR
1 stop18h 10mScandinavian Airlines
Deal found 17/7£380
週四 11/918:40LGW - LAX
1 stop29h 50mSWISS
週三 24/919:35LAX - LGW
1 stop14h 20mSWISS
Deal found 18/7£381
週一 1/910:25LGW - LAX
Nonstop11h 15mNorse Atlantic UK
週五 12/916:30LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 16/7£382
週三 17/921:05LGW - LAX
1 stop29h 00mMultiple Airlines
週五 26/916:30LAX - LGW
Nonstop10h 25mMultiple Airlines
Deal found 17/7£383
週一 17/1116:35LGW - LAX
1 stop30h 25mTAP AIR PORTUGAL
週六 29/1116:45LAX - LGW
1 stop33h 05mTAP AIR PORTUGAL
Deal found 18/7£384
週四 11/909:25LCY - LAX
1 stop15h 05mSWISS
週三 24/919:35LAX - LCY
1 stop13h 40mSWISS
Deal found 18/7£386
週五 29/818:40LHR - LAX
1 stop29h 50mMultiple Airlines
週五 12/916:40LAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 18/7£386
週四 11/907:00LHR - LAX
2 stops17h 30mSWISS
週五 3/1019:35LAX - LHR
1 stop18h 10mSWISS
Deal found 18/7£389
週日 7/906:30LHR - LAX
1 stop14h 30mLufthansa
週日 21/916:40LAX - LHR
Nonstop10h 30mLufthansa
Deal found 17/7£391
週四 11/908:45LCY - LAX
1 stop16h 10mMultiple Airlines
週三 24/919:35LAX - LCY
1 stop13h 40mMultiple Airlines
Deal found 17/7£395
週三 3/915:05LGW - LAX
1 stop16h 06mBritish Airways
週三 10/907:00LAX - LGW
1 stop17h 10mBritish Airways
Deal found 16/7£395
週四 11/908:45LCY - LAX
1 stop16h 10mLufthansa
週日 28/918:40LAX - LCY
1 stop15h 55mLufthansa
Deal found 18/7£398

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 18 7月 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

週五 5/9

06:40-16:20

1 stop17h 40m

Los Angeles

週日 21/9

19:30-21:40

1 stop18h 10m

£380

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

週四 11/9

18:40-16:30

1 stop29h 50m

Los Angeles

週三 24/9

19:35-17:55

1 stop14h 20m

£381

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

週一 1/9

10:25-13:40

Nonstop11h 15m

Los Angeles

週五 12/9

16:30-10:55

Nonstop10h 25m

£382

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

週三 17/9

21:05-18:05

1 stop29h 00m

Los Angeles

週五 26/9

16:30-10:55

Nonstop10h 25m

£383

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

週一 17/11

16:35-15:00

1 stop30h 25m

Los Angeles

週六 29/11

16:45-09:50

1 stop33h 05m

£384

LondonLos Angeles

LCY - LAX

LCYLAX

London City

週四 11/9

09:25-16:30

1 stop15h 05m

Los Angeles

週三 24/9

19:35-17:15

1 stop13h 40m

£386

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

週五 29/8

18:40-16:30

1 stop29h 50m

Los Angeles

週五 12/9

16:40-11:10

Nonstop10h 30m

£386

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

週日 7/9

06:30-13:00

1 stop14h 30m

Los Angeles

週日 21/9

16:40-11:10

Nonstop10h 30m

£391

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

週三 3/9

15:05-23:11

1 stop16h 06m

Los Angeles

週三 10/9

07:00-08:10

1 stop17h 10m

£395

LondonLos Angeles

LCY - LAX

LCYLAX

London City

週四 11/9

08:45-16:55

1 stop16h 10m

Los Angeles

週日 28/9

18:40-18:35

1 stop15h 55m

£398

Flights are sorted by cheapest return flights first.

Deals found on 17/7

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 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 18 7月 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 18 7月 2025.

The most flights from GB0 to USCA are scheduled on a Monday (56 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (56 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 18 7月 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.

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

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
8.0
Very Good

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

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

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

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

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

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

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

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

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

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.
  • 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 £257. Vueling flights start at £279 while deals on A.P.G. start at £282 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 holiday 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 £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.

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.

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 18 7月 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£238Average£570FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapest£278Average£511FlexibilityNo cancel feeOn-time79%
Search SWISS flights
FinnairCheapest£280Average£538FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Norse Atlantic UKCheapest£304Average£516FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Air FranceCheapest£316Average£569FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£338Average£605FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
TAP AIR PORTUGALCheapest£349Average£537FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Brussels AirlinesCheapest£355Average£482FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Austrian AirlinesCheapest£359Average£490FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
American AirlinesCheapest£375Average£565FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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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.

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