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Cheap flights from the United Kingdom to California from £371

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
25 Jun — 2 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to California

Enter your travel dates to find the best prices.

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 26 May 2026.

Mon 7/913:05
LHR
-
LAX
Nonstop11h 05m
Lufthansa
Mon 28/915:40
LAX
-
LHR
Nonstop10h 30m
Lufthansa
Deal found 23/5£481
Tue 10/1109:15
LCY
-
LAX
1 stop15h 20m
SWISS
Tue 24/1119:10
LAX
-
LCY
1 stop13h 55m
SWISS
Deal found 22/5£482
Fri 25/906:00
LHR
-
LAX
1 stop15h 05m
Austrian Airlines
Wed 7/1015:40
LAX
-
LHR
Nonstop10h 30m
Austrian Airlines
Deal found 25/5£482
Mon 7/918:35
LGW
-
LAX
1 stop29h 55m
SWISS
Tue 6/1019:35
LAX
-
LGW
1 stop28h 50m
SWISS
Deal found 23/5£482
Fri 6/1110:35
LHR
-
LAX
2 stops38h 25m
Scandinavian Airlines
Mon 9/1119:30
LAX
-
LHR
1 stop36h 30m
Scandinavian Airlines
Deal found 23/5£482
Tue 8/909:25
LGW
-
LAX
1 stop15h 05m
SWISS
Tue 15/919:35
LAX
-
LGW
1 stop28h 50m
SWISS
Deal found 25/5£482
Sat 5/907:30
LHR
-
LAX
2 stops21h 04m
Lufthansa
Sat 12/908:17
LAX
-
LHR
1 stop14h 38m
Lufthansa
Deal found 25/5£483
Thu 12/1118:40
LGW
-
LAX
1 stop29h 55m
SWISS
Mon 30/1119:10
LAX
-
LGW
1 stop14h 40m
SWISS
Deal found 26/5£483
Thu 24/909:30
LHR
-
LAX
2 stops19h 56m
Multiple Airlines
Thu 8/1014:35
LAX
-
LHR
1 stop14h 45m
Multiple Airlines
Deal found 26/5£484
Mon 21/918:35
LGW
-
LAX
1 stop29h 55m
SWISS
Mon 5/1019:35
LAX
-
LGW
1 stop28h 50m
SWISS
Deal found 26/5£484
Thu 10/918:35
LGW
-
LAX
1 stop29h 55m
SWISS
Thu 24/919:35
LAX
-
LGW
1 stop28h 50m
SWISS
Deal found 26/5£485
Tue 1/909:30
LHR
-
LAX
2 stops19h 23m
Air Canada
Sat 12/908:15
LAX
-
LHR
1 stop17h 45m
Air Canada
Deal found 24/5£485

Find 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 26 May 2026.

Round-trip from

£481

One-way from

£371

Popular in

December

Cheapest in

September

Average price

£476

Good round-trip deal

£506 or less

Good one-way deal

£292 or less
Lufthansa
  • Lufthansa
  • 7/9-28/9
  • Nonstop
  • 21h 35m total
  • United Kingdom to California
Search Deals
British Airways
  • British Airways
  • 2/9
  • 1 total stop
  • 14h 47m total
  • United Kingdom to California
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from United Kingdom to California.
Search Deals
Price to beat on a one-way flight from United Kingdom to California.
Search Deals

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 26 May 2026.
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

Cheapest return flight

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 8/9

13:05-16:25

Nonstop11h 20m

Los Angeles Los Angeles

Fri 18/9

15:40-10:10

Nonstop10h 30m

£503

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 5/10

13:05-16:25

Nonstop11h 20m

Los Angeles Los Angeles

Sun 18/10

15:40-10:10

Nonstop10h 30m

£504

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 25/9

13:05-16:25

Nonstop11h 20m

Los Angeles Los Angeles

Fri 20/11

12:10-11:50

1 stop15h 40m

£504

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 4/10

06:00-13:05

1 stop15h 05m

Los Angeles Los Angeles

Wed 14/10

15:40-10:10

Nonstop10h 30m

£505

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 7/9

09:10-18:55

1 stop17h 45m

Los Angeles Los Angeles

Sat 12/9

20:55-10:15

1 stop29h 20m

£507

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 7/9

10:35-18:11

1 stop15h 36m

Ontario

Tue 15/9

13:18-12:25

1 stop15h 07m

£508

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 4/10

14:50-20:52

1 stop14h 02m

Ontario

Wed 14/10

13:18-12:35

1 stop15h 17m

£508

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 20/11

19:50-14:50

2 stops27h 00m

San Francisco

Sat 28/11

16:45-16:25

2 stops15h 40m

£530

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Thu 12/11

10:00-00:32

2 stops22h 32m

Los Angeles Los Angeles

Mon 30/11

18:20-15:45

1 stop13h 25m

£539

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 5/6

06:30-14:45

1 stop16h 15m

Los Angeles Los Angeles

Mon 8/6

14:00-15:35

1 stop17h 35m

£541

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

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, September is the cheapest month in which you can book a flight from United Kingdom to California (average of £438). Flying from United Kingdom to California in December is currently the most expensive (average of £605). 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 26 May 2026.

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 26 May 2026.

The most flights from GB0 to USCA are scheduled on a Sunday (54 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (53 on average).

How far ahead should I book a flight from United Kingdom to California?

To ensure you get the cheapest price possible for a flight from United Kingdom to California, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 26 May 2026.
Get a feel of what it's like to fly with Virgin Atlantic,United Airlines, andAer Lingus 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.
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Food

6.9

Overall

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Food

6.9

Overall

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.4
Good
9,753 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Food

6.9

Overall

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Aer Lingus
7.3
Good
1,586 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Food

6.9

Overall

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Lufthansa
6.8
Okay
8,033 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Food

6.9

Overall

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,006 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Food

6.9

Overall

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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?

    United Airlines, Scandinavian Airlines, and Virgin Atlantic can get you from United Kingdom to California in just under 11h 20m. Your travel time can differ by up to 15h 40m. 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 WestJet, which is currently one of the cheapest options available, starting at £169. Norse Atlantic UK flights start at £181 while deals on LEVEL start at £194 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, September is the cheapest month in which you can book a flight from United Kingdom to California (average of £438). Flying from United Kingdom to California in December is currently the most expensive (average of £605). 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.
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Heathrow to Newark flights
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Stansted to Newark flights
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Heathrow to Dulles Intl flights
London City to Newark flights
Manchester to John F Kennedy Intl flights
Manchester to Orlando flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Baltimore flights
Heathrow to O'Hare Intl flights
Gatwick to Boston flights
Heathrow to Las Vegas flights
Gatwick to Orlando flights
Gatwick to Los Angeles flights
Heathrow to Hobby flights
Heathrow to Seattle flights
Stansted to Los Angeles flights
London City to Los Angeles flights
Stansted to LaGuardia flights
Stansted to Orlando flights
Heathrow to George Bush Intcntl flights
Gatwick to Miami flights
Heathrow to Tampa flights
Heathrow to Atlanta flights
London City to Miami flights
Stansted to Miami flights
Manchester to Newark flights
London City to Boston flights
Heathrow to Ontario flights
Gatwick to San Francisco flights
Heathrow to Sky Harbor Intl flights
Gatwick to Dulles Intl flights
Heathrow to Reagan-National flights
Stansted to Boston flights
Manchester to LaGuardia flights
London City to San Francisco flights
Luton to Los Angeles flights

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 26 May 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£169Average£537FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£235Average£631FlexibilityNo cancel feeOn-time77%
Search Air France flights
Norse Atlantic UKCheapest£254Average£473FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
SWISSCheapest£295Average£533FlexibilityNo cancel feeOn-time79%
Search SWISS flights
DeltaCheapest£319Average£664FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£319Average£492FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air CanadaCheapest£334Average£569FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Brussels AirlinesCheapest£344Average£479FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Austrian AirlinesCheapest£348Average£488FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
TAP AIR PORTUGALCheapest£350Average£487FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL 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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