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$403+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
Jan 10 — Jan 171
Sat 1/10
Sat 1/17
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 December 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:00 amLHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
Thu 1/294:45 pmLAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 12/8$594
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Tue 12/166:00 amLHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
Thu 1/224:45 pmLAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 12/9$626
This Gotogate deal was found by Cheapflights users on 12/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amLHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Thu 1/294:45 pmLAX - LHR
1 stop34h 40mTAP AIR PORTUGAL
Deal found 12/10$629
This FlightHub deal was found by Cheapflights users on 12/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:30 pmLHR - SFO
1 stop29h 35mTAP AIR PORTUGAL
Fri 1/97:10 pmSFO - LHR
1 stop15h 45mTAP AIR PORTUGAL
Deal found 12/9$630
This SWISS deal was found by Cheapflights users on 12/9. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:40 pmLHR - SFO
1 stop29h 50mSWISS
Wed 1/2111:45 amSFO - LHR
2 stops20h 35mSWISS
Deal found 12/9$633
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:15 amLHR - SFO
1 stop38h 15mTAP AIR PORTUGAL
Mon 1/194:35 pmSFO - LHR
1 stop16h 55mTAP AIR PORTUGAL
Deal found 12/10$634
This Ovago deal was found by Cheapflights users on 12/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:00 amLHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
Tue 1/204:45 pmLAX - LHR
1 stop35h 55mTAP AIR PORTUGAL
Deal found 12/9$634
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/9. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:30 pmLHR - SFO
1 stop29h 35mTAP AIR PORTUGAL
Sat 1/104:35 pmSFO - LHR
1 stop18h 20mTAP AIR PORTUGAL
Deal found 12/9$641
This Ovago deal was found by Cheapflights users on 12/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:15 amLHR - LAX
1 stop38h 45mTAP AIR PORTUGAL
Tue 1/204:45 pmLAX - LHR
1 stop34h 40mTAP AIR PORTUGAL
Deal found 12/9$641
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amLHR - SFO
1 stop18h 05mTAP AIR PORTUGAL
Mon 12/294:35 pmSFO - LHR
1 stop36h 05mTAP AIR PORTUGAL
Deal found 12/10$645
This deal was found by Cheapflights users on 12/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:25 pmLHR - SFO
Nonstop11h 20mBritish Airways
Tue 1/68:40 pmSFO - LHR
Nonstop10h 30mBritish Airways
Deal found 12/10$651
This deal was found by Cheapflights users on 12/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:05 amLHR - LAX
Nonstop11h 25mBritish Airways
Wed 12/316:00 pmLAX - LHR
Nonstop10h 30mBritish Airways
Deal found 12/10$652

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 December 11, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$499

One-way from

$403
(Finnair)

Popular in

July

Cheapest in

September

Average price

$782

Good round-trip deal

$667 or less

Good one-way deal

$524 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. 12% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 11, 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

Thu 2/5

12:20 pm-11:50 pm

1 stop19h 30m

Los Angeles

Fri 2/13

8:50 pm-10:00 pm

1 stop17h 10m

$600

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 2/2

7:30 pm-5:00 pm

1 stop29h 30m

Los Angeles

Mon 2/16

7:30 pm-5:40 pm

1 stop14h 10m

$609

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 2/21

10:20 am-5:00 pm

1 stop14h 40m

Los Angeles

Sun 3/1

7:30 pm-9:40 pm

1 stop18h 10m

$615

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 1/23

9:05 pm-5:00 pm

2 stops27h 55m

Los Angeles

Tue 2/24

7:30 pm-9:35 pm

2 stops18h 05m

$625

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Sun 2/8

9:20 am-11:58 pm

1 stop22h 38m

Las Vegas Harry Reid Intl

Sat 2/14

10:09 pm-8:45 pm

1 stop14h 36m

$629

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 1/21

6:35 am-8:56 pm

2 stops22h 21m

San Jose

Mon 2/9

4:00 pm-9:40 am

1 stop33h 40m

$632

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 1/21

6:35 am-8:56 pm

2 stops22h 21m

San Jose

Tue 2/10

4:00 pm-9:40 am

1 stop33h 40m

$632

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 1/21

6:35 am-8:56 pm

2 stops22h 21m

San Jose

Wed 2/11

8:40 am-10:25 am

2 stops17h 45m

$632

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 1/20

9:30 am-8:42 pm

2 stops19h 12m

Santa Ana J. Wayne/Orange Cnty

Tue 1/27

7:10 am-7:25 am

1 stop16h 15m

$634

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 2/10

7:30 am-5:05 pm

1 stop17h 35m

Los Angeles

Fri 2/20

1:51 pm-11:40 am

1 stop13h 49m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 $454). Flying from London Heathrow Airport to California in July is currently the most expensive (average of $539). 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 December 11, 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 December 11, 2025.

The most flights from LHR to USCA are scheduled on a Monday (50 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (44 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 December 11, 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
8,007 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

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
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

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
Virgin Atlantic
7.5
Good
675 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

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
9,093 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

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
11,048 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

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
7,573 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

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 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 JetBlue, Scandinavian Airlines, and United Airlines fly from London Heathrow Airport to California in about 19h 30m. The time it takes to get you to your destination can typically vary by up to 10h. 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 Norse Atlantic UK ($252), A.P.G. ($314), and Scandinavian Airlines ($342).

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

    While some choose either London Heathrow - Las Vegas Harry Reid Intl or London Heathrow - San Francisco, 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%), Air Canada (85%), Austrian Airlines( 85%).

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

    The cheapest flight price from London Heathrow Airport to California is $450. On average you can expect to pay $4,826. The most popular route, (London Heathrow - Los Angeles), can usually be booked for $471.

  • 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 $454). Flying from London Heathrow Airport to California in July is currently the most expensive (average of $539). 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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Heathrow to Newark flights
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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 December 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$416Average$798FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$498Average$780FlexibilityNo cancel feeOn-time69%
DeltaCheapest$503Average$738FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$516Average$734FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$519Average$674FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$520Average$726FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$520Average$832FlexibilityNo cancel feeOn-time77%
Brussels AirlinesCheapest$530Average$703FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$535Average$802FlexibilityNo cancel feeOn-time71%
IberiaCheapest$539Average$769FlexibilityNo cancel feeOn-time77%

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