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$333+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
ago. 23 — ago. 301
sáb. 8/23
sáb. 8/30
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 agosto 18, 2025.

Round-trip from

$510
(Mytrip)

One-way from

$333
(Booking.com)

Popular in

December

Cheapest in

September

Average price

$777

Good round-trip deal

$607 or less

Good one-way deal

$617 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 ($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 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 agosto 18, 2025.

This Flightnetwork deal was found by Cheapflights users on 8/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/111:45 pmLHR - LAX
1 stop32h 50mTAP AIR PORTUGAL
sáb. 9/274:40 pmLAX - LHR
1 stop33h 40mTAP AIR PORTUGAL
Deal found 8/17$512
This The Travel House deal was found by Cheapflights users on 8/16. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/37:05 amLHR - LAX
2 stops17h 55mScandinavian Airlines
dom. 12/77:30 pmLAX - LHR
2 stops17h 50mScandinavian Airlines
Deal found 8/16$513
This The Travel House deal was found by Cheapflights users on 8/17. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/176:40 amLHR - LAX
2 stops18h 20mScandinavian Airlines
mar. 11/257:30 pmLAX - LHR
2 stops18h 05mScandinavian Airlines
Deal found 8/17$514
This Gotogate deal was found by Cheapflights users on 8/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/56:30 pmLHR - LAX
1 stop28h 30mTAP AIR PORTUGAL
jue. 11/134:45 pmLAX - LHR
1 stop21h 55mTAP AIR PORTUGAL
Deal found 8/17$515
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/227:50 pmLHR - LAX
1 stop26h 50mTAP AIR PORTUGAL
dom. 10/54:40 pmLAX - LHR
1 stop17h 05mTAP AIR PORTUGAL
Deal found 8/18$516
This Booking.com deal was found by Cheapflights users on 8/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/48:50 amLHR - LAX
1 stop17h 35mAer Lingus
lun. 9/88:15 pmLAX - LHR
1 stop16h 05mAer Lingus
Deal found 8/15$517
This Flightnetwork deal was found by Cheapflights users on 8/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/21:45 pmLHR - LAX
1 stop34h 45mSWISS
mar. 9/167:35 pmLAX - LHR
1 stop15h 45mSWISS
Deal found 8/15$520
This TravelUp deal was found by Cheapflights users on 8/16. 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.
mié. 9/178:40 amLHR - LAX
1 stop15h 50mMultiple Airlines
dom. 9/2810:30 pmLAX - LHR
1 stop27h 05mMultiple Airlines
Deal found 8/16$521
This TravelUp deal was found by Cheapflights users on 8/17. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/106:40 pmLHR - LAX
1 stop29h 50mMultiple Airlines
mié. 9/248:05 amLAX - LHR
1 stop14h 25mMultiple Airlines
Deal found 8/17$522
This TravelUp deal was found by Cheapflights users on 8/16. 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.
lun. 9/18:05 pmLHR - LAX
1 stop28h 25mMultiple Airlines
mar. 9/3010:30 pmLAX - LHR
1 stop27h 05mMultiple Airlines
Deal found 8/16$524
This TravelUp deal was found by Cheapflights users on 8/17. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/17:15 pmLHR - ONT
2 stops35h 25mVirgin Atlantic
dom. 9/2811:50 amONT - LHR
1 stop18h 25mVirgin Atlantic
Deal found 8/17$543
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/19:55 amLHR - SNA
2 stops20h 30mVirgin Atlantic
mié. 10/811:05 amSNA - LHR
1 stop16h 15mVirgin Atlantic
Deal found 8/18$550

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 agosto 18, 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. 11/15

3:35 pm-5:00 pm

2 stops33h 25m

Los Angeles

sáb. 12/6

7:30 pm-5:40 pm

1 stop14h 10m

$530

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

sáb. 11/8

3:35 pm-5:00 pm

2 stops33h 25m

Los Angeles

jue. 12/11

7:30 pm-9:20 pm

2 stops17h 50m

$534

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

jue. 9/18

8:40 am-4:30 pm

1 stop15h 50m

Los Angeles

lun. 9/22

4:40 pm-11:10 am

Nonstop10h 30m

$535

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

vie. 9/5

8:40 am-4:30 pm

1 stop15h 50m

Los Angeles

mié. 9/10

4:40 pm-11:10 am

Nonstop10h 30m

$535

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mié. 11/5

9:00 am-4:35 pm

1 stop15h 35m

Los Angeles

jue. 11/13

7:00 pm-1:30 pm

Nonstop10h 30m

$535

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

jue. 9/4

8:40 am-4:30 pm

1 stop15h 50m

Los Angeles

mar. 9/9

4:40 pm-11:10 am

Nonstop10h 30m

$535

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mié. 9/24

8:40 am-4:30 pm

1 stop15h 50m

Los Angeles

dom. 9/28

8:25 am-6:20 am

1 stop13h 55m

$535

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mar. 11/11

9:00 am-4:35 pm

1 stop15h 35m

Los Angeles

mar. 11/18

12:25 am-5:55 am

1 stop21h 30m

$535

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

vie. 10/31

9:00 am-5:35 pm

1 stop15h 35m

Los Angeles

mar. 11/11

7:00 pm-1:30 pm

Nonstop10h 30m

$535

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

lun. 9/22

8:40 am-4:30 pm

1 stop15h 50m

Los Angeles

dom. 10/5

4:40 pm-11:10 am

Nonstop10h 30m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

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 $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 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 agosto 18, 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 agosto 18, 2025.

The most flights from LHR to USCA are scheduled on a Saturday (54 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (53 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 agosto 18, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines 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
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

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
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

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
United Airlines
7.4
Good
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

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
Lufthansa
6.8
Okay
7,330 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

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
British Airways
6.7
Okay
7,277 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

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 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 Scandinavian Airlines, United Airlines, and Virgin Atlantic fly from London Heathrow Airport to California in about 15h 50m. The time it takes to get you to your destination can typically vary by up to 21h 43m. 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 TAP AIR PORTUGAL ($334), Aer Lingus ($572), and Lufthansa ($672).

  • 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: Aeromexico (86%), KLM (82%), Air France( 82%).

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

    The cheapest flight price from London Heathrow Airport to California is $565. On average you can expect to pay $4,919. The most popular route, (London Heathrow - Los Angeles), can usually be booked for $438.

  • 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 $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 Heathrow to California

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
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Luton to Newark flights
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London City to Los Angeles flights
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Heathrow to Hobby flights
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London City to San Francisco flights
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Heathrow to Philadelphia flights
Heathrow to Ontario flights
Gatwick to Las Vegas flights
Heathrow to Midway flights
Gatwick to Seattle 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 agosto 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
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
United AirlinesCheapest$528Average$769FlexibilityNo cancel feeOn-time69%

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