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Cheap flights from the United Kingdom to California from £347

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
7 Aug — 14 Aug1
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 8 July 2026.

Wed 18/1120:25
LHR
-
LAX
1 stop23h 20m
Virgin Atlantic
Sat 28/1106:30
LAX
-
LHR
1 stop16h 35m
Virgin Atlantic
Deal found 7/7£446
Tue 15/912:45
LTN
-
LAX
2 stops32h 20m
Multiple Airlines
Tue 22/917:30
LAX
-
LTN
2 stops20h 15m
Multiple Airlines
Deal found 7/7£448
Wed 28/1016:35
LGW
-
LAX
1 stop30h 40m
TAP AIR PORTUGAL
Tue 10/1117:15
LAX
-
LGW
1 stop32h 35m
TAP AIR PORTUGAL
Deal found 6/7£448
Sun 23/808:20
LHR
-
LAX
Nonstop11h 25m
British Airways
Sun 6/915:50
LAX
-
LHR
Nonstop10h 25m
British Airways
Deal found 6/7£449
Sun 23/806:00
LHR
-
LAX
1 stop15h 05m
Multiple Airlines
Sun 6/915:35
LAX
-
LHR
Nonstop10h 35m
Multiple Airlines
Deal found 4/7£450
Sat 26/916:30
LGW
-
LAX
1 stop29h 00m
TAP AIR PORTUGAL
Tue 13/1016:45
LAX
-
LGW
1 stop33h 00m
TAP AIR PORTUGAL
Deal found 6/7£450
Tue 15/915:10
STN
-
LAX
2 stops29h 55m
Multiple Airlines
Tue 22/917:30
LAX
-
STN
2 stops19h 25m
Multiple Airlines
Deal found 7/7£450
Fri 23/1013:45
LHR
-
LAX
1 stop32h 55m
TAP AIR PORTUGAL
Tue 3/1117:15
LAX
-
LHR
1 stop16h 15m
TAP AIR PORTUGAL
Deal found 5/7£451
Tue 3/1120:25
LHR
-
ONT
2 stops35h 21m
Virgin Atlantic
Tue 10/1106:00
ONT
-
LHR
2 stops20h 15m
Virgin Atlantic
Deal found 6/7£451
Thu 24/914:50
LGW
-
LAX
1 stop31h 45m
TAP AIR PORTUGAL
Fri 2/1016:40
LAX
-
LGW
1 stop15h 00m
TAP AIR PORTUGAL
Deal found 3/7£451
Thu 8/1018:45
LHR
-
LAX
1 stop27h 50m
TAP AIR PORTUGAL
Sun 18/1016:40
LAX
-
LHR
1 stop22h 15m
TAP AIR PORTUGAL
Deal found 6/7£452
Wed 22/708:00
LHR
-
SFO
1 stop18h 49m
United Airlines
Wed 21/1008:55
SFO
-
LHR
1 stop17h 15m
United Airlines
Deal found 7/7£453

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 8 July 2026.

Round-trip from

£446

One-way from

£347

Popular in

December

Cheapest in

September

Average price

£540

Good round-trip deal

£477 or less

Good one-way deal

£294 or less
Virgin Atlantic
  • Virgin Atlantic
  • 18/11-28/11
  • 1 total stop
  • 33h 40m total
  • United Kingdom to California
Search Deals
British Airways
  • British Airways
  • 1/9
  • 1 total stop
  • 15h 15m total
  • United Kingdom to California
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 8 July 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

LTN - LAX

LTNLAX

London Luton

Tue 15/9

12:45-13:05

2 stops32h 20m

Los Angeles Los Angeles

Tue 22/9

17:30-21:45

2 stops20h 15m

£451

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 12/9

11:30-23:26

2 stops19h 56m

Los Angeles Los Angeles

Sat 19/9

20:55-15:25

Nonstop10h 30m

£495

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Fri 2/10

10:25-18:44

1 stop16h 19m

Los Angeles Los Angeles

Sat 10/10

18:25-16:00

1 stop13h 35m

£498

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 25/8

08:45-16:35

1 stop15h 50m

San Francisco

Mon 14/9

19:45-14:10

Nonstop10h 25m

£505

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 6/11

09:00-16:30

1 stop15h 30m

San Francisco

Tue 10/11

12:50-07:25

Nonstop10h 35m

£506

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Fri 16/10

11:30-22:59

2 stops19h 29m

Los Angeles Los Angeles

Tue 20/10

17:50-20:00

1 stop18h 10m

£506

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 6/11

15:20-18:45

Nonstop11h 25m

Los Angeles Los Angeles

Fri 20/11

18:10-11:50

1 stop33h 40m

£511

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 25/8

13:05-16:10

Nonstop11h 05m

Los Angeles Los Angeles

Thu 3/9

15:35-10:10

Nonstop10h 35m

£511

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 1/11

16:55-20:15

Nonstop11h 20m

Los Angeles Los Angeles

Wed 18/11

18:00-12:30

Nonstop10h 30m

£511

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 23/8

09:30-21:35

1 stop20h 05m

Los Angeles Los Angeles

Sun 6/9

10:53-09:40

1 stop14h 47m

£511

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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 £463). Flying from United Kingdom to California in December is currently the most expensive (average of £608). 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 8 July 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 8 July 2026.

The most flights from GB0 to USCA are scheduled on a Monday (53 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (49 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 40 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 8 July 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
692 reviews
Check prices

Food

6.9

Entertainment

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Comfort

7.3

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
692 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Food

6.9

Entertainment

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Comfort

7.3

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
9,951 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Food

6.9

Entertainment

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Comfort

7.3

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
1,648 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Food

6.9

Entertainment

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Comfort

7.3

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
8,125 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Food

6.9

Entertainment

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Comfort

7.3

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
8,104 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Food

6.9

Entertainment

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Comfort

7.3

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?

    British Airways, Delta, and United Airlines can get you from United Kingdom to California in just under 15h 50m. Your travel time can differ by up to 4h 06m. United Kingdom and California are separated by a distance of 5350 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 £170. Norse Atlantic UK flights start at £191 while deals on LEVEL start at £195 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 £463). Flying from United Kingdom to California in December is currently the most expensive (average of £608). 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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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 8 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£171Average£620FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£171Average£565FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£237Average£686FlexibilityNo cancel feeOn-time77%
Search Air France flights
Norse Atlantic UKCheapest£256Average£508FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
SWISSCheapest£298Average£545FlexibilityNo cancel feeOn-time79%
Search SWISS flights
United AirlinesCheapest£305Average£615FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest£322Average£686FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£322Average£515FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£334Average£714FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Brussels AirlinesCheapest£347Average£506FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines 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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