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$322+ Cheap flights from London (LON) 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from London to California

Keep the following information in mind while searching for London to California flight deals. Data was last updated agosto 20, 2025.

Round-trip from

$510
(Flightnetwork)

One-way from

$322
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$777

Good round-trip deal

$473 or less

Good one-way deal

$287 or less
From London (LON) to California
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One-way flight from London (LON) to California
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Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from London (LON) to California.
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Price to beat on a one-way flight from London (LON) to California.
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Find flight deals from London to California

Cheapest flights from London to California
Explore the most affordable flight options available from London to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This CheapOair deal was found by Cheapflights users on 8/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/299:50 amLHR - LAX
1 stop16h 35mAer Lingus
dom. 9/78:15 pmLAX - LHR
1 stop14h 40mAer Lingus
Deal found 8/20$508
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/256:40 pmLHR - LAX
1 stop29h 50mSWISS
mar. 9/97:35 pmLAX - LHR
1 stop18h 10mSWISS
Deal found 8/18$510
This Mytrip deal was found by Cheapflights users on 8/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/112:50 pmLGW - LAX
1 stop31h 45mMultiple Airlines
vie. 9/264:30 pmLAX - LGW
Nonstop10h 25mMultiple Airlines
Deal found 8/19$510
This Justfly.com deal was found by Cheapflights users on 8/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/287:40 amLHR - LAX
1 stop18h 45mAer Lingus
vie. 9/58:15 pmLAX - LHR
1 stop15h 10mAer Lingus
Deal found 8/18$511
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/2910:55 amLGW - LAX
Nonstop11h 15mNorse Atlantic UK
sáb. 9/64:25 pmLAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 8/19$511
This Mytrip deal was found by Cheapflights users on 8/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/267:20 pmLCY - LAX
1 stop29h 10mSWISS
jue. 9/257:35 pmLAX - LCY
1 stop15h 20mSWISS
Deal found 8/19$512
This Gotogate deal was found by Cheapflights users on 8/18. 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.
mié. 9/178:40 amLHR - LAX
1 stop15h 50mSWISS
mié. 10/87:35 pmLAX - LHR
1 stop36h 50mSWISS
Deal found 8/18$512
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/32:00 pmLGW - LAX
1 stop26h 42mMultiple Airlines
vie. 10/104:30 pmLAX - LGW
Nonstop10h 25mMultiple Airlines
Deal found 8/18$512
This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1210:55 amLGW - LAX
Nonstop11h 15mMultiple Airlines
sáb. 9/274:40 pmLAX - LGW
1 stop33h 05mMultiple Airlines
Deal found 8/18$513
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/68:45 amLHR - LAX
1 stop15h 45mSWISS
sáb. 9/207:35 pmLAX - LHR
1 stop28h 20mSWISS
Deal found 8/18$514
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/510:00 amLGW - LAX
2 stops35h 47mMultiple Airlines
mié. 10/84:30 pmLAX - LGW
Nonstop10h 25mMultiple Airlines
Deal found 8/18$514
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/28:40 amLHR - LAX
1 stop15h 50mSWISS
jue. 10/97:35 pmLAX - LHR
1 stop14h 15mSWISS
Deal found 8/18$515

Cheapflights Fare Finder

 
Customize your flight search to find flights from London 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 agosto 20, 2025.
Use the filters below to find and compare flights from London to California that are best for you.

Fly from

London

Fly to

California

Route

Depart

Return

Price

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

jue. 9/4

10:45 am-2:00 pm

Nonstop11h 15m

Los Angeles

lun. 9/8

4:25 pm-10:50 am

Nonstop10h 25m

$510

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

jue. 9/11

2:50 pm-2:35 pm

1 stop31h 45m

Los Angeles

vie. 9/26

4:30 pm-10:55 am

Nonstop10h 25m

$512

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

mié. 9/24

7:40 am-5:30 pm

1 stop17h 50m

Los Angeles

dom. 9/28

7:45 pm-7:00 am

1 stop27h 15m

$514

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

dom. 9/14

10:55 am-2:10 pm

Nonstop11h 15m

Los Angeles

dom. 9/21

4:30 pm-10:55 am

Nonstop10h 25m

$517

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

vie. 11/21

4:35 pm-8:25 pm

1 stop35h 50m

Los Angeles

vie. 11/28

5:15 pm-9:25 pm

1 stop20h 10m

$517

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

lun. 9/22

4:25 pm-2:40 pm

1 stop30h 15m

Los Angeles

dom. 10/5

4:40 pm-9:45 am

1 stop33h 05m

$519

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

jue. 2/12

6:00 am-3:00 pm

1 stop17h 00m

Los Angeles

jue. 2/19

4:45 pm-10:40 pm

1 stop21h 55m

$520

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

lun. 11/10

2:30 pm-4:50 pm

1 stop34h 20m

Los Angeles

lun. 11/24

2:30 pm-10:35 pm

1 stop24h 05m

$521

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

sáb. 9/6

10:25 am-1:40 pm

Nonstop11h 15m

Los Angeles

sáb. 9/20

3:05 pm-9:30 am

Nonstop10h 25m

$522

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

jue. 2/12

6:40 am-5:00 pm

1 stop18h 20m

Los Angeles

lun. 2/23

7:30 pm-6:30 pm

1 stop15h 00m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 60 results
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Best time to book a flight from London to California

Have a flexible travel schedule? Discover the best time to fly to California from London 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 London to California

What is the cheapest month to book a flight from London to California?

Currently, January is the cheapest month in which you can book a flight from London to California (average of $246). Flying from London to California in March is currently the most expensive (average of $326). 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 LON to CA?

Find hourly flight availability from London 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 agosto 20, 2025.

When flying from London 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 London to California

Explore weekly flight availability from London 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 agosto 20, 2025.

The most flights from LON to USCA are scheduled on a Monday (54 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (48 on average).

How much does it cost to fly round-trip from London to California?

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 agosto 20, 2025.
Read through reviews of airlines operating flights from London to California, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

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
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

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
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

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
Lufthansa
6.8
Okay
7,337 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

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
British Airways
6.7
Okay
7,289 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

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 London 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 London to California?

    Norse Atlantic UK, TAP AIR PORTUGAL, and Scandinavian Airlines can get you from London to California in just under 11h 15m. Your travel time can differ by up to 7h 05m. The distance between London and California is about 5463 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $330 on Norse Atlantic UK. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $335 and WestJet from $392 one-way.

  • What are the most popular routes from London to California?

    The most popular flight routes from London to California are London Heathrow - Los Angeles, London Heathrow - San Francisco and London Heathrow - Las Vegas Harry Reid Intl.

  • What are the most reliable airlines from London to California?

    Consider Aeromexico (86%), KLM (82%) or Air France (82%) when booking your flight. These represent the most reliable airlines when flying from London to California.

  • What are the cheapest flights from London to California?

    On average you can expect to pay $5,220 for a flight from London to California. The cheapest flight overall is $566 while the most popular route, (London Heathrow - Los Angeles) is currently priced at $445.

  • Can I find deals for flights from London to California that include hotel bookings?

    Yes. In addition to deals on London to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to California.

  • Can I find deals for business class flights from London to California?

    Yes. Cheapflights offers flight deals from London 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 London to California?

    Currently, January is the cheapest month in which you can book a flight from London to California (average of $246). Flying from London to California in March is currently the most expensive (average of $326). 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

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Alternative routes for London to California

See prices for flight routes from nearby airports that may be better suited for you.
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London City to San Francisco flights
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Heathrow to George Bush Intcntl flights

Top 10 airlines flying from London to California

Discover the top 10 airlines that operate flights from London 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest$381Average$558FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$460Average$828FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$501Average$752FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$508Average$710FlexibilityNo cancel feeOn-time70%
FinnairCheapest$510Average$809FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$510Average$771FlexibilityNo cancel feeOn-time78%
Scandinavian AirlinesCheapest$510Average$750FlexibilityNo cancel feeOn-time77%
Brussels AirlinesCheapest$512Average$701FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$518Average$756FlexibilityNo cancel feeOn-time77%
DeltaCheapest$524Average$736FlexibilityNo cancel feeOn-timeN/A

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