California

$282+ Cheap flights from the United Kingdom to California

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
Apr 2 — Apr 91
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$501
(Gotogate)

One-way from

$296
(Norse)

Popular in

August

Cheapest in

February

Average price

$597

Good round-trip deal

$362 or less

Good one-way deal

$354 or less
Provider with most accurate pricing for London (LON)-Los Angeles flight deals.
Provider most trusted by Cheapflights users for London (LON)-Los Angeles flights.
From United Kingdom to California
One-way flight from United Kingdom to California
Highest demand for flights based on searches. 9% potential increase in price ($74 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in March 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 March 28, 2025.

This TravelUp deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/259:55 amLHR - LAX
Nonstop11h 20mKLM
Sun 5/48:05 pmLAX - LHR
Nonstop10h 30mKLM
Deal found 3/26$501
This The Travel House deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:25 amLHR - LAX
1 stop15h 50mLufthansa
Thu 5/84:35 pmLAX - LHR
Nonstop10h 35mLufthansa
Deal found 3/26$502
This Gotogate deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:00 amLHR - LAX
1 stop18h 30mMultiple Airlines
Fri 5/164:35 pmLAX - LHR
Nonstop10h 35mMultiple Airlines
Deal found 3/27$503
This Air Canada deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/258:40 amLHR - LAX
2 stops19h 42mAir Canada
Fri 5/28:05 amLAX - LHR
1 stop14h 25mAir Canada
Deal found 3/26$505
This Austrian Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:30 pmLHR - LAX
1 stop25h 35mAustrian Airlines
Fri 5/97:00 amLAX - LHR
1 stop16h 15mAustrian Airlines
Deal found 3/27$508
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:30 amLHR - LAX
1 stop14h 30mUnited Airlines
Fri 5/161:25 pmLAX - LHR
1 stop13h 00mUnited Airlines
Deal found 3/26$511
This TravelUp deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/276:15 amLHR - LAX
1 stop20h 05mVirgin Atlantic
Fri 5/98:05 pmLAX - LHR
Nonstop10h 30mVirgin Atlantic
Deal found 3/27$513
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/46:30 amLHR - LAX
1 stop16h 20mDelta
Mon 5/1910:50 pmLAX - LHR
Nonstop10h 25mDelta
Deal found 3/26$515
This TravelUp deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/172:45 pmLHR - LAX
Nonstop11h 20mBritish Airways
Fri 4/251:50 pmLAX - LHR
1 stop13h 00mBritish Airways
Deal found 3/25$516
This Flightnetwork deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:05 amLHR - LAX
2 stops17h 15mScandinavian Airlines
Tue 9/307:30 pmLAX - LHR
2 stops17h 50mScandinavian Airlines
Deal found 3/27$517
This Flightnetwork deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:40 amLHR - SFO
1 stop17h 50mScandinavian Airlines
Mon 5/197:40 pmSFO - LHR
2 stops17h 40mScandinavian Airlines
Deal found 3/27$519
This TravelUp deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/711:45 amLHR - ONT
2 stops19h 57mVirgin Atlantic
Sat 5/171:10 pmONT - LHR
2 stops16h 00mVirgin Atlantic
Deal found 3/26$519

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated March 28, 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

Wed 5/14

12:00 pm-6:25 pm

1 stop14h 25m

Los Angeles

Fri 5/23

9:30 pm-4:05 pm

Nonstop10h 35m

$501

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 4/23

6:30 am-2:50 pm

1 stop16h 20m

Los Angeles

Mon 4/28

3:59 pm-1:10 pm

1 stop13h 11m

$502

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 5/11

8:45 am-4:30 pm

1 stop15h 45m

Los Angeles

Sun 5/18

4:35 pm-11:10 am

Nonstop10h 35m

$504

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 5/7

8:40 am-7:50 pm

2 stops19h 10m

Los Angeles

Wed 5/14

8:05 am-10:00 am

1 stop17h 55m

$505

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 5/1

5:10 pm-4:30 pm

1 stop31h 20m

Los Angeles

Thu 5/8

7:35 pm-5:50 pm

1 stop14h 15m

$506

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 5/1

7:30 pm-1:05 pm

1 stop25h 35m

Los Angeles

Fri 5/9

7:00 am-7:15 am

1 stop16h 15m

$508

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 5/12

7:25 am-3:15 pm

1 stop15h 50m

Los Angeles

Mon 5/19

4:35 pm-11:10 am

Nonstop10h 35m

$509

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 5/2

6:30 am-1:00 pm

1 stop14h 30m

Los Angeles

Fri 5/16

4:35 pm-11:10 am

Nonstop10h 35m

$510

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 4/27

6:15 am-6:20 pm

1 stop20h 05m

Los Angeles

Fri 5/9

8:05 pm-2:35 pm

Nonstop10h 30m

$513

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 5/1

5:30 pm-8:45 pm

Nonstop11h 15m

Los Angeles

Fri 5/9

8:05 pm-2:35 pm

Nonstop10h 30m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 round-trip 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 $246). Flying from United Kingdom to California in March is currently the most expensive (average of $330). 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 March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to California as you normally would.

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 March 28, 2025.
Read through reviews of airlines operating flights from United Kingdom to California, such as Delta, Air New Zealand and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
8.0
Very good

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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 TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $376. WestJet flights start at $408 while deals on Vueling start at $413 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 vacation 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 $246). Flying from United Kingdom to California in March is currently the most expensive (average of $330). 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 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$382Average$676FlexibilityNo cancel feeOn-time76%
Norse Atlantic UKCheapest$420Average$676FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$475Average$677FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$482Average$791FlexibilityNo cancel feeOn-time71%
Austrian AirlinesCheapest$500Average$722FlexibilityNo cancel feeOn-time78%
Virgin AtlanticCheapest$501Average$894FlexibilityNo cancel feeOn-time72%
Brussels AirlinesCheapest$512Average$625FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$512Average$772FlexibilityNo cancel feeOn-time70%
IberiaCheapest$519Average$734FlexibilityNo cancel feeOn-time77%
DeltaCheapest$519Average$815FlexibilityNo cancel feeOn-timeN/A
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