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$401+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
1 adult, Economy
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Cheap 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 July 7, 2026.

This TravelUp deal was found by Cheapflights users on 7/7. 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 11/188:25 pm
LHR
-
LAX
1 stop23h 20m
Virgin Atlantic
Sat 11/2810:30 pm
LAX
-
LHR
Nonstop10h 20m
Virgin Atlantic
Deal found 7/7$597
This LEVEL deal was found by Cheapflights users on 7/3. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:50 pm
LHR
-
LAX
1 stop30h 10m
LEVEL
Fri 10/237:50 pm
LAX
-
LHR
1 stop30h 20m
LEVEL
Deal found 7/3$600
This Ticket deal was found by Cheapflights users on 7/6. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:20 am
LHR
-
LAX
Nonstop11h 25m
British Airways
Sun 9/63:50 pm
LAX
-
LHR
Nonstop10h 25m
British Airways
Deal found 7/6$601
This Ticket deal was found by Cheapflights users on 7/4. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:00 am
LHR
-
LAX
1 stop15h 05m
Multiple Airlines
Sun 9/62:15 pm
LAX
-
LHR
1 stop13h 40m
Multiple Airlines
Deal found 7/4$602
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Fri 8/286:00 am
LHR
-
LAX
1 stop15h 05m
Austrian Airlines
Sat 9/128:15 am
LAX
-
LHR
1 stop14h 30m
Austrian Airlines
Deal found 7/3$603
This Flightcatchers deal was found by Cheapflights users on 7/6. 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 Flightcatchers is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:25 pm
LHR
-
ONT
2 stops35h 21m
Virgin Atlantic
Tue 11/106:00 am
ONT
-
LHR
2 stops20h 15m
Virgin Atlantic
Deal found 7/6$604
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Wed 8/266:00 am
LHR
-
LAX
1 stop15h 05m
Austrian Airlines
Wed 9/98:17 am
LAX
-
LHR
1 stop14h 38m
Austrian Airlines
Deal found 7/3$605
This deal was found by Cheapflights users on 7/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:00 am
LHR
-
SFO
1 stop18h 49m
United Airlines
Wed 10/218:55 am
SFO
-
LHR
1 stop17h 15m
United Airlines
Deal found 7/7$606
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Fri 8/286:00 am
LHR
-
LAX
1 stop15h 05m
Austrian Airlines
Sun 9/68:17 am
LAX
-
LHR
1 stop14h 38m
Austrian Airlines
Deal found 7/7$606
This TravelUp deal was found by Cheapflights users on 7/3. 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.
Tue 9/157:25 am
LHR
-
LAX
1 stop15h 50m
Lufthansa
Thu 9/243:40 pm
LAX
-
LHR
Nonstop10h 30m
Lufthansa
Deal found 7/3$607
This Globehunters deal was found by Cheapflights users on 7/7. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:05 am
LHR
-
LAX
1 stop36h 00m
Multiple Airlines
Sat 9/510:44 am
LAX
-
LHR
1 stop13h 46m
Multiple Airlines
Deal found 7/7$608
This Ticket deal was found by Cheapflights users on 7/3. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:30 am
LHR
-
SFO
1 stop14h 45m
Lufthansa
Sun 9/68:10 am
SFO
-
LHR
1 stop14h 45m
Lufthansa
Deal found 7/3$609

Find flight deals from Heathrow to California

Keep the following information in mind while searching for Heathrow to California flight deals. Data was last updated July 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$597
(TravelUp)

One-way from

$401

Popular in

December

Cheapest in

September

Average price

$723

Good round-trip deal

$646 or less

Good one-way deal

$599 or less
Provider with most accurate pricing for London (LON)-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Los Angeles flights.
Search Deals
From London Heathrow to California
Search Deals
One-way flight from London Heathrow to California
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to California.
Search Deals
Price to beat on a one-way flight from London Heathrow to California.
Search Deals

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 July 7, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBurbank

LHR - BUR

LHRBUR

London Heathrow

Wed 9/16

6:30 am-4:14 pm

2 stops17h 44m

Burbank Bob Hope

Mon 9/21

12:43 pm-10:00 am

1 stop13h 17m

$662

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 10/2

8:40 am-8:23 pm

2 stops19h 43m

Santa Ana J. Wayne/Orange Cnty

Mon 10/12

2:02 pm-12:10 pm

1 stop14h 08m

$664

LondonBurbank

LHR - BUR

LHRBUR

London Heathrow

Wed 9/16

10:55 am-9:51 pm

1 stop18h 56m

Burbank Bob Hope

Mon 9/21

2:06 pm-1:15 pm

1 stop15h 09m

$675

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 8/26

8:40 am-4:15 pm

1 stop15h 35m

San Francisco

Mon 9/14

12:55 pm-7:25 am

Nonstop10h 30m

$676

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 8/25

8:45 am-4:35 pm

1 stop15h 50m

San Francisco

Mon 9/14

7:45 pm-2:10 pm

Nonstop10h 25m

$676

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 8/25

8:45 am-4:35 pm

1 stop15h 50m

San Francisco

Wed 9/16

4:45 pm-11:10 am

Nonstop10h 25m

$677

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 9/18

7:30 am-3:20 pm

1 stop15h 50m

San Francisco

Wed 10/14

12:15 pm-1:20 pm

1 stop17h 05m

$683

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 8/23

9:30 am-9:35 pm

1 stop20h 05m

Los Angeles

Sun 9/6

10:53 am-9:40 am

1 stop14h 47m

$683

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 8/24

9:55 am-9:56 pm

2 stops20h 01m

Santa Ana J. Wayne/Orange Cnty

Wed 9/9

11:38 am-1:15 pm

1 stop17h 37m

$691

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 8/7

6:30 am-5:12 pm

2 stops18h 42m

San Jose

Sun 8/16

11:37 am-3:35 pm

1 stop19h 58m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from London Heathrow Airport to California (average of $585). Flying from London Heathrow Airport to California in December is currently the most expensive (average of $891). 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 July 7, 2026.

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 July 7, 2026.

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 (49 on average).

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

How far ahead should I book a flight from London Heathrow Airport to California?

The price you pay for your flight from London Heathrow Airport to California may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 July 7, 2026.
Peruse reviews from past customers who have flown with Virgin Atlantic,United Airlines, andAmerican 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.
Virgin Atlantic
7.5
Good
692 reviews

Crew

8.1

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
692 reviews
Virgin Atlantic
7.5
Good
692 reviews

Crew

8.1

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.4
Good
9,947 reviews
Virgin Atlantic
7.5
Good
692 reviews

Crew

8.1

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
American Airlines
7.1
Good
11,783 reviews
Virgin Atlantic
7.5
Good
692 reviews

Crew

8.1

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Lufthansa
6.8
Okay
8,124 reviews
Virgin Atlantic
7.5
Good
692 reviews

Crew

8.1

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,103 reviews
Virgin Atlantic
7.5
Good
692 reviews

Crew

8.1

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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 KLM, Delta, and Virgin Atlantic fly from London Heathrow Airport to California in about 17h 44m. The time it takes to get you to your destination can typically vary by up to 1h 59m. There are 5423 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 ($352), Virgin Atlantic ($390), and Aer Lingus ($430).

  • 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: Air Canada (89%), Austrian Airlines (89%), United Airlines( 89%).

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

    The cheapest flight price from London Heathrow Airport to California is $441. On average you can expect to pay $4,180. The most popular route, (London Heathrow - Los Angeles), can usually be booked for $502.

  • 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to California (average of $585). Flying from London Heathrow Airport to California in December is currently the most expensive (average of $891). 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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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 July 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$396Average$823FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$416Average$744FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$449Average$500FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$468Average$669FlexibilityNo cancel feeOn-time76%
FinnairCheapest$487Average$709FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$494Average$771FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$496Average$788FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$500Average$643FlexibilityNo cancel feeOn-time78%
British AirwaysCheapest$518Average$786FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$520Average$751FlexibilityNo cancel feeOn-time77%

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