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$323+ Cheap flights from Heathrow (LHR) 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Heathrow to California

Keep the following information in mind while searching for Heathrow to California flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$476
(TravelUp)

One-way from

$323
(LEVEL)

Popular in

December

Cheapest in

September

Average price

$545

Good round-trip deal

$529 or less

Good one-way deal

$600 or less
From London Heathrow to California
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One-way flight from London Heathrow to California
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Highest demand for flights based on searches. 3% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from London Heathrow to California.
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Price to beat on a one-way flight from London Heathrow to California.
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Find flight deals from Heathrow to California

Cheapest flights from Heathrow to California
Explore the most affordable flight options available from Heathrow to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This TravelUp deal was found by Cheapflights users on 9/15. 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.
lun. 10/68:55 pmLHR - LAX
1 stop22h 55mVirgin Atlantic
mié. 10/153:30 pmLAX - LHR
Nonstop10h 30mVirgin Atlantic
Deal found 9/15$476
This Mytrip deal was found by Cheapflights users on 9/14. 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. 10/307:50 amLHR - LAX
1 stop18h 40mAer Lingus
jue. 11/68:15 pmLAX - LHR
1 stop16h 50mAer Lingus
Deal found 9/14$477
This TravelUp deal was found by Cheapflights users on 9/16. 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.
mar. 10/76:30 amLHR - LAX
1 stop13h 20mVirgin Atlantic
vie. 10/173:30 pmLAX - LHR
Nonstop10h 30mVirgin Atlantic
Deal found 9/16$478
This TravelUp deal was found by Cheapflights users on 9/14. 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.
jue. 9/256:55 amLHR - LAX
1 stop16h 20mLufthansa
jue. 10/94:40 pmLAX - LHR
Nonstop10h 30mLufthansa
Deal found 9/14$480
This Kiwi.com deal was found by Cheapflights users on 9/16. 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. 9/266:00 amLHR - LAX
1 stop15h 05mMultiple Airlines
vie. 10/108:25 amLAX - LHR
1 stop14h 50mMultiple Airlines
Deal found 9/16$481
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
lun. 9/226:00 amLHR - LAX
1 stop18h 30mMultiple Airlines
mié. 10/87:00 amLAX - LHR
1 stop14h 55mMultiple Airlines
Deal found 9/16$482
This TravelUp deal was found by Cheapflights users on 9/15. 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.
jue. 10/3011:20 amLHR - LAX
Nonstop11h 15mVirgin Atlantic
jue. 11/610:30 pmLAX - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 9/15$483
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/308:50 amLHR - LAX
1 stop17h 40mAer Lingus
vie. 11/78:15 pmLAX - LHR
1 stop12h 35mAer Lingus
Deal found 9/15$484
This CheapOair deal was found by Cheapflights users on 9/14. 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.
jue. 11/612:10 pmLHR - LAX
1 stop14h 20mAer Lingus
jue. 11/138:15 pmLAX - LHR
1 stop16h 50mAer Lingus
Deal found 9/14$485
This Aer Lingus deal was found by Cheapflights users on 9/17. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/217:50 amLHR - LAX
1 stop18h 40mAer Lingus
sáb. 12/68:15 pmLAX - LHR
1 stop12h 35mAer Lingus
Deal found 9/17$487
This TravelUp deal was found by Cheapflights users on 9/15. 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.
jue. 10/308:40 amLHR - SNA
2 stops18h 28mVirgin Atlantic
jue. 11/68:00 amSNA - LHR
2 stops16h 45mVirgin Atlantic
Deal found 9/15$494
This lastminute.com deal was found by Cheapflights users on 9/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/811:45 amLHR - LGB
2 stops17h 48mVirgin Atlantic
mié. 10/157:00 amLGB - LHR
2 stops44h 20mVirgin Atlantic
Deal found 9/17$500

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow 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 septiembre 17, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to California that are best for you.

Fly from

Heathrow

Fly to

California

Route

Depart

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

sáb. 11/8

9:00 am-4:35 pm

1 stop15h 35m

Los Angeles

mié. 11/12

7:00 pm-1:30 pm

Nonstop10h 30m

$490

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

vie. 1/23

9:00 am-4:35 pm

1 stop15h 35m

Los Angeles

mar. 2/24

12:50 pm-11:50 am

1 stop15h 00m

$490

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mié. 11/5

9:00 am-4:35 pm

1 stop15h 35m

Los Angeles

lun. 11/10

7:00 pm-1:30 pm

Nonstop10h 30m

$490

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

jue. 10/9

8:40 am-4:30 pm

1 stop15h 50m

Los Angeles

jue. 10/16

4:40 pm-11:10 am

Nonstop10h 30m

$490

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

vie. 2/6

9:00 am-4:35 pm

1 stop15h 35m

Los Angeles

vie. 2/20

8:45 am-5:55 am

1 stop13h 10m

$491

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mar. 10/7

8:45 am-4:30 pm

1 stop15h 45m

Los Angeles

vie. 10/17

4:40 pm-11:10 am

Nonstop10h 30m

$491

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mié. 10/1

6:00 am-1:05 pm

1 stop15h 05m

Los Angeles

sáb. 11/22

7:00 pm-1:30 pm

Nonstop10h 30m

$494

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

sáb. 11/22

9:00 am-4:35 pm

1 stop15h 35m

Los Angeles

sáb. 12/6

7:00 pm-1:30 pm

Nonstop10h 30m

$494

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mar. 11/25

7:40 am-3:15 pm

1 stop15h 35m

Los Angeles

dom. 12/14

7:00 pm-1:30 pm

Nonstop10h 30m

$497

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

lun. 10/6

6:00 am-1:05 pm

1 stop15h 05m

Los Angeles

sáb. 10/18

4:40 pm-11:10 am

Nonstop10h 30m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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

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

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to California (average of $246). Flying from London Heathrow Airport to California in March is currently the most expensive (average of $325). 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 LHR to CA?

Find hourly flight availability from Heathrow 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 septiembre 17, 2025.

When flying from London Heathrow Airport 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 Heathrow Airport to California

Explore weekly flight availability from Heathrow 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 septiembre 17, 2025.

The most flights from LHR 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 (47 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 septiembre 17, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Virgin Atlantic from London Heathrow Airport to California to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
Virgin Atlantic
7.4
Good
664 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,367 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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 Heathrow 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 Heathrow Airport to California?

    Airlines like United Airlines, Virgin Atlantic, and British Airways fly from London Heathrow Airport to California in about 15h 35m. The time it takes to get you to your destination can typically vary by up to 24h 53m. There are 5439 mi between London Heathrow Airport and California. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from London Heathrow Airport to California are LEVEL ($323), WestJet ($410), and British Airways ($429).

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

    While some choose either London Heathrow - San Francisco or London Heathrow - Las Vegas Harry Reid Intl, London Heathrow - Los Angeles is the most popular route from London Heathrow Airport to California.

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

    Before booking your flight to California from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: SriLankan Airlines (89%), Aeromexico (86%), KLM( 86%).

  • What are the cheapest flights from London Heathrow Airport to California?

    The cheapest flight price from London Heathrow Airport to California is $462. On average you can expect to pay $4,828. The most popular route, (London Heathrow - Los Angeles), can usually be booked for $422.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to California?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to California (average of $246). Flying from London Heathrow Airport to California in March is currently the most expensive (average of $325). 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 Heathrow to California

See prices for flight routes from nearby airports that may be better suited for you.
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Gatwick to San Francisco flights
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London City to San Francisco flights
London City to O'Hare Intl flights
Heathrow to Midway flights
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Luton to LaGuardia flights
Heathrow to Denver flights
London City to Dulles Intl flights

Top 10 airlines flying from Heathrow to California

Discover the top 10 airlines that operate flights from Heathrow 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$416Average$816FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$501Average$741FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$509Average$716FlexibilityNo cancel feeOn-time70%
Austrian AirlinesCheapest$509Average$762FlexibilityNo cancel feeOn-time78%
FinnairCheapest$510Average$816FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$512Average$701FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$518Average$764FlexibilityNo cancel feeOn-time77%
DeltaCheapest$524Average$744FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$524Average$711FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$528Average$779FlexibilityNo cancel feeOn-time69%

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