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
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 29 August 2025.

Round-trip from

£369

One-way from

£234

Popular in

December

Cheapest in

September

Average price

£576

Good round-trip deal

£315 or less

Good one-way deal

£229 or less
Virgin Atlantic
  • Virgin Atlantic
  • 16/9-25/9
  • Nonstop
  • 21h 50m total
  • United Kingdom to California
LEVEL
  • LEVEL
  • 3/12
  • 1 total stop
  • 32h 20m total
  • United Kingdom to California
Highest demand for flights based on searches. 3% potential increase in price (£12 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 August 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 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

Flights are sorted by cheapest return flights first.

Deals found on 28/8

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 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
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.
  • How long is the flight from United Kingdom to California?

    TAP AIR PORTUGAL, Air Canada, and Aer Lingus can get you from United Kingdom to California in just under 16h 35m. Your travel time can differ by up to 13h 20m. United Kingdom and California are separated by a distance of 5439 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from United Kingdom to California one-way?

    To fly one-way, consider booking your trip with LEVEL, which is currently one of the cheapest options available, starting at £234. Norse Atlantic UK flights start at £234 while deals on TAP AIR PORTUGAL start at £388 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£236Average£584FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapest£290Average£511FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Norse Atlantic UKCheapest£295Average£513FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
United AirlinesCheapest£336Average£612FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
TAP AIR PORTUGALCheapest£348Average£532FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Brussels AirlinesCheapest£352Average£474FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Air FranceCheapest£352Average£589FlexibilityNo cancel feeOn-time77%
Search Air France flights
Aer LingusCheapest£353Average£725FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Austrian AirlinesCheapest£354Average£483FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Air CanadaCheapest£358Average£552FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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.

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