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$415+ 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
dic. 10 — dic. 171
mié. 12/10
mié. 12/17
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 noviembre 10, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$501
(Netflights)

One-way from

$415
(Netflights)

Popular in

December

Cheapest in

September

Average price

$627

Good round-trip deal

$665 or less

Good one-way deal

$582 or less
Provider with most accurate pricing for London (LON)-Los Angeles flight deals.
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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. 5% potential increase in price ($40 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 November 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 noviembre 10, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/9. 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. 11/266:00 amLHR - SFO
1 stop16h 30mTAP AIR PORTUGAL
vie. 12/57:10 pmSFO - LHR
1 stop15h 45mTAP AIR PORTUGAL
Deal found 11/9$521
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
jue. 12/46:00 amLHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
jue. 12/114:45 pmLAX - LHR
1 stop34h 40mTAP AIR PORTUGAL
Deal found 11/9$522
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
jue. 12/44:30 pmLHR - SFO
1 stop31h 35mTAP AIR PORTUGAL
vie. 1/167:10 pmSFO - LHR
1 stop15h 45mTAP AIR PORTUGAL
Deal found 11/9$523
This oojo deal was found by Cheapflights users on 11/9. 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. 12/88:15 amLHR - LAX
1 stop38h 45mTAP AIR PORTUGAL
jue. 1/224:45 pmLAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 11/9$528
This oojo deal was found by Cheapflights users on 11/10. 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.
dom. 12/77:55 pmLHR - SFO
1 stop26h 40mTAP AIR PORTUGAL
mié. 1/144:35 pmSFO - LHR
1 stop18h 20mTAP AIR PORTUGAL
Deal found 11/10$532
This KAYAK deal was found by Cheapflights users on 11/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:00 amLHR - SFO
1 stop16h 30mTAP AIR PORTUGAL
mié. 12/34:35 pmSFO - LHR
1 stop16h 55mTAP AIR PORTUGAL
Deal found 11/10$538
This TravelUp deal was found by Cheapflights users on 11/9. 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. 12/44:30 pmLHR - SFO
1 stop31h 35mTAP AIR PORTUGAL
mié. 12/104:35 pmSFO - LHR
1 stop21h 00mTAP AIR PORTUGAL
Deal found 11/9$540
This oojo deal was found by Cheapflights users on 11/10. 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.
mar. 12/96:00 amLHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
jue. 1/224:45 pmLAX - LHR
1 stop18h 10mTAP AIR PORTUGAL
Deal found 11/10$541
This FlightHub deal was found by Cheapflights users on 11/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/56:00 amLHR - SFO
1 stop18h 05mTAP AIR PORTUGAL
vie. 1/97:10 pmSFO - LHR
1 stop18h 25mTAP AIR PORTUGAL
Deal found 11/10$542
This Justfly.com deal was found by Cheapflights users on 11/9. 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.
vie. 12/56:00 amLHR - SFO
1 stop18h 05mTAP AIR PORTUGAL
mié. 12/104:35 pmSFO - LHR
1 stop16h 55mTAP AIR PORTUGAL
Deal found 11/9$543
This oojo deal was found by Cheapflights users on 11/9. 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.
sáb. 12/63:35 pmLHR - SFO
2 stops31h 00mScandinavian Airlines
lun. 1/124:40 pmSFO - LHR
2 stops18h 10mScandinavian Airlines
Deal found 11/9$546
This lastminute.com deal was found by Cheapflights users on 11/8. 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. 11/2610:20 amLHR - LAX
1 stop14h 40mScandinavian Airlines
dom. 12/77:30 pmLAX - LHR
1 stop14h 10mScandinavian Airlines
Deal found 11/8$547

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 noviembre 10, 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

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

vie. 2/27

5:50 pm-9:45 pm

2 stops35h 55m

Long Beach Municipal

mar. 3/3

7:00 am-7:05 am

2 stops16h 05m

$521

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

mar. 1/13

10:45 am-9:45 pm

1 stop19h 00m

Long Beach Municipal

mié. 1/28

1:05 pm-10:00 am

1 stop12h 55m

$522

LondonBurbank

LHR - BUR

LHRBUR

London Heathrow

vie. 3/6

4:35 pm-12:31 pm

2 stops27h 56m

Burbank Bob Hope

mar. 3/10

12:45 pm-11:40 am

1 stop15h 55m

$537

LondonOntario

LHR - ONT

LHRONT

London Heathrow

jue. 2/26

10:45 am-9:07 pm

1 stop18h 22m

Ontario

lun. 3/2

7:30 am-12:50 pm

1 stop21h 20m

$538

LondonOntario

LHR - ONT

LHRONT

London Heathrow

sáb. 3/28

11:05 am-9:52 pm

2 stops17h 47m

Ontario

sáb. 4/11

11:55 am-2:15 pm

1 stop18h 20m

$538

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

vie. 3/27

8:55 am-6:50 pm

1 stop16h 55m

Santa Ana J. Wayne/Orange Cnty

mar. 3/31

8:00 am-1:10 pm

1 stop21h 10m

$538

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

sáb. 3/28

11:05 am-8:44 pm

1 stop16h 39m

Santa Ana J. Wayne/Orange Cnty

sáb. 4/11

1:35 pm-9:50 am

1 stop12h 15m

$538

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

sáb. 1/10

8:55 am-8:32 pm

2 stops19h 37m

Santa Ana J. Wayne/Orange Cnty

sáb. 1/17

1:35 pm-10:00 am

1 stop12h 25m

$538

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

mié. 2/4

11:05 am-8:32 pm

1 stop17h 27m

Santa Ana J. Wayne/Orange Cnty

mié. 2/18

1:33 pm-10:00 am

1 stop12h 27m

$544

LondonBurbank

LHR - BUR

LHRBUR

London Heathrow

sáb. 2/7

3:50 pm-12:31 pm

1 stop28h 41m

Burbank Bob Hope

lun. 2/16

1:30 pm-11:40 am

1 stop14h 10m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

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, December is the cheapest month in which you can book a flight from London Heathrow Airport to California (average of $453). Flying from London Heathrow Airport to California in July is currently the most expensive (average of $553). 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 noviembre 10, 2025.

One of the essential ways to save on airfare from London Heathrow Airport to California is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 23% on airfare.

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 noviembre 10, 2025.

The most flights from LHR to USCA are scheduled on a Saturday (52 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (48 on average).

How much does it cost to fly round-trip from London Heathrow Airport 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 noviembre 10, 2025.
Peruse reviews from past customers who have flown with Delta, Virgin Atlantic, and United 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
7.9
Good
8,003 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

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
7.9
Good
8,003 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

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
7.5
Good
672 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

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
9,011 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

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
11,047 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

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
7,508 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

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 Virgin Atlantic, Delta, and Scandinavian Airlines fly from London Heathrow Airport to California in about 15h 55m. The time it takes to get you to your destination can typically vary by up to 20h. There are 5350 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 United Airlines ($423), Virgin Atlantic ($425), and Finnair ($431).

  • 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: KLM (87%), Air France (83%), Delta( 83%).

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

    The cheapest flight price from London Heathrow Airport to California is $498. On average you can expect to pay $5,065. The most popular route, (London Heathrow - Los Angeles), can usually be booked for $472.

  • 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, December is the cheapest month in which you can book a flight from London Heathrow Airport to California (average of $453). Flying from London Heathrow Airport to California in July is currently the most expensive (average of $553). 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.

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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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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 noviembre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$382Average$707FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$416Average$807FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$498Average$788FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$509Average$742FlexibilityNo cancel feeOn-time78%
British AirwaysCheapest$513Average$723FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$516Average$737FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$519Average$685FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$520Average$800FlexibilityNo cancel feeOn-time77%
Brussels AirlinesCheapest$530Average$663FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$535Average$749FlexibilityNo cancel feeOn-timeN/A

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