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Cheap flights from the United Kingdom to California from £311

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
28 Feb — 7 Mar1
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 29 January 2026.

Fri 13/308:30
LHR
-
ONT
2 stops20h 48m
United Airlines
Fri 20/313:40
ONT
-
LHR
1 stop34h 45m
United Airlines
Deal found 27/1£342
Mon 2/206:00
LHR
-
LAX
1 stop18h 35m
Multiple Airlines
Mon 16/219:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 28/1£342
Wed 4/209:30
LHR
-
LAX
2 stops19h 58m
Multiple Airlines
Wed 18/209:01
LAX
-
LHR
2 stops15h 29m
Multiple Airlines
Deal found 27/1£343
Wed 25/211:30
LHR
-
LAX
1 stop15h 10m
Virgin Atlantic
Wed 18/317:35
LAX
-
LHR
Nonstop10h 20m
Virgin Atlantic
Deal found 28/1£344
Sat 28/206:15
LHR
-
LAX
2 stops25h 08m
British Airways
Mon 9/315:28
LAX
-
LHR
1 stop13h 07m
British Airways
Deal found 27/1£345
Tue 3/218:40
LGW
-
LAX
1 stop29h 55m
SWISS
Tue 17/320:10
LAX
-
LGW
1 stop14h 40m
SWISS
Deal found 27/1£345
Tue 28/408:45
LHR
-
LAX
1 stop15h 45m
United Airlines
Thu 14/515:30
LAX
-
LHR
Nonstop10h 40m
United Airlines
Deal found 27/1£346
Sat 7/213:45
LHR
-
LAX
1 stop34h 50m
Lufthansa
Sat 21/222:55
LAX
-
LHR
2 stops23h 45m
Lufthansa
Deal found 27/1£347
Thu 30/406:00
LHR
-
LAX
1 stop15h 05m
Austrian Airlines
Fri 15/515:30
LAX
-
LHR
Nonstop10h 40m
Austrian Airlines
Deal found 27/1£347
Wed 4/206:30
LHR
-
LAX
1 stop13h 15m
Virgin Atlantic
Sun 8/216:35
LAX
-
LHR
Nonstop10h 20m
Virgin Atlantic
Deal found 28/1£348
Mon 4/506:55
LHR
-
LAX
1 stop16h 20m
United Airlines
Tue 12/515:30
LAX
-
LHR
Nonstop10h 40m
United Airlines
Deal found 27/1£349
Wed 29/407:25
LHR
-
LAX
1 stop15h 50m
Lufthansa
Mon 4/515:30
LAX
-
LHR
Nonstop10h 40m
Lufthansa
Deal found 27/1£349

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 29 January 2026.

Round-trip from

£342

One-way from

£311

Popular in

December

Cheapest in

September

Average price

£431

Good round-trip deal

£362 or less

Good one-way deal

£323 or less
United Airlines
  • United Airlines
  • 13/3-20/3
  • 3 total stops
  • 55h 33m total
  • United Kingdom to California
Search Deals
29/5
  • 29/5
  • 2 total stops
  • 41h 01m total
  • United Kingdom to California
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 29 January 2026.
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

Mon 4/5

07:25-15:15

1 stop15h 50m

Los Angeles

Wed 13/5

10:54-09:40

1 stop14h 46m

£349

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 1/3

11:15-18:30

1 stop15h 15m

Los Angeles

Sun 8/3

23:10-22:10

1 stop16h 00m

£350

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 11/2

13:30-13:05

1 stop31h 35m

Los Angeles

Wed 18/2

11:08-09:40

1 stop14h 32m

£353

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 10/2

09:00-16:35

1 stop15h 35m

Los Angeles

Mon 2/3

19:10-17:50

1 stop14h 40m

£360

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 10/2

09:00-16:35

1 stop15h 35m

Los Angeles

Mon 2/3

19:00-13:30

Nonstop10h 30m

£360

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 21/2

16:55-20:25

Nonstop11h 30m

Los Angeles

Wed 25/2

16:42-13:15

1 stop12h 33m

£360

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 27/2

06:30-11:45

1 stop13h 15m

Los Angeles

Sat 2/5

20:35-15:00

Nonstop10h 25m

£360

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 27/2

15:20-18:45

Nonstop11h 25m

Los Angeles

Sun 8/3

20:00-13:30

Nonstop10h 30m

£361

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 10/3

09:00-17:35

1 stop15h 35m

Los Angeles

Sat 14/3

20:00-13:30

Nonstop10h 30m

£361

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 25/4

12:00-18:25

1 stop14h 25m

Los Angeles

Tue 12/5

20:55-15:25

Nonstop10h 30m

£363

Flights are sorted by cheapest return flights first.

Deals found on 29/1

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, September is the cheapest month in which you can book a flight from United Kingdom to California (average of £232). Flying from United Kingdom to California in July is currently the most expensive (average of £383). 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 January 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 29 January 2026.

The most flights from GB0 to USCA are scheduled on a Monday (50 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (35 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 January 2026.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andUnited Airlines 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.
KLM
7.7
Good
1,443 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,214 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,754 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,705 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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, British Airways, and SWISS can get you from United Kingdom to California in just under 15h 15m. Your travel time can differ by up to 35m. 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 Norse Atlantic UK, which is currently one of the cheapest options available, starting at £159. Vueling flights start at £191 while deals on TAP AIR PORTUGAL 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 £232). Flying from United Kingdom to California in July is currently the most expensive (average of £383). 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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London City to Orlando flights
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Stansted to Orlando flights
Gatwick to Dallas/Fort Worth flights
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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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£230Average£626FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£231Average£608FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IberiaCheapest£232Average£570FlexibilityNo cancel feeOn-time77%
Search Iberia flights
SWISSCheapest£270Average£511FlexibilityNo cancel feeOn-time79%
Search SWISS flights
FinnairCheapest£272Average£528FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Norse Atlantic UKCheapest£274Average£493FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Brussels AirlinesCheapest£325Average£465FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Air CanadaCheapest£326Average£555FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£329Average£569FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest£334Average£479FlexibilityNo cancel feeOn-time77%
Search Scandinavian 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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