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$342+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$508
(Mytrip)

One-way from

$342
(Trip.com)

Popular in

August

Cheapest in

February

Average price

$792

Good round-trip deal

$559 or less

Good one-way deal

$594 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. 9% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/1. 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.
Sun 8/247:25 amLHR - LAX
1 stop15h 50mLufthansa
Tue 9/92:55 pmLAX - LHR
1 stop13h 45mLufthansa
Deal found 7/1$508
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:55 amLHR - LAX
1 stop16h 20mMultiple Airlines
Sun 9/217:35 pmLAX - LHR
1 stop18h 10mMultiple Airlines
Deal found 7/3$513
This Mytrip deal was found by Cheapflights users on 7/1. 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.
Mon 8/255:00 pmLHR - LAX
1 stop31h 20mScandinavian Airlines
Sun 9/77:30 pmLAX - LHR
1 stop18h 10mScandinavian Airlines
Deal found 7/1$516
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:00 amLHR - LAX
1 stop16h 35mTAP AIR PORTUGAL
Tue 9/304:40 pmLAX - LHR
1 stop22h 15mTAP AIR PORTUGAL
Deal found 7/3$520
This Flightnetwork deal was found by Cheapflights users on 7/2. 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.
Thu 9/48:40 amLHR - LAX
1 stop15h 50mSWISS
Tue 9/97:35 pmLAX - LHR
1 stop28h 20mSWISS
Deal found 7/2$528
This oojo deal was found by Cheapflights users on 7/1. 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.
Sun 11/210:20 amLHR - SFO
1 stop36h 15mScandinavian Airlines
Sun 11/94:40 pmSFO - LHR
1 stop15h 20mScandinavian Airlines
Deal found 7/1$535
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/178:40 amLHR - SFO
1 stop15h 30mMultiple Airlines
Sun 9/211:05 pmSFO - LHR
Nonstop10h 20mMultiple Airlines
Deal found 7/3$536
This ResecentrumGruppen deal was found by Cheapflights users on 7/2. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/68:40 amLHR - LAX
1 stop14h 10mVirgin Atlantic
Mon 9/2210:50 pmLAX - LHR
Nonstop10h 25mVirgin Atlantic
Deal found 7/2$536
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:40 amLHR - SFO
1 stop15h 55mUnited Airlines
Wed 11/512:50 pmSFO - LHR
Nonstop10h 35mUnited Airlines
Deal found 7/2$538
This SWISS deal was found by Cheapflights users on 7/1. 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.
Thu 9/188:40 amLHR - SFO
1 stop15h 30mSWISS
Tue 9/232:20 pmSFO - LHR
1 stop19h 30mSWISS
Deal found 7/1$540
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:00 amLHR - LAX
1 stop15h 05mAustrian Airlines
Mon 9/228:15 amLAX - LHR
1 stop14h 05mAustrian Airlines
Deal found 7/3$542
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:25 amLHR - LAX
1 stop15h 50mUnited Airlines
Tue 9/912:45 pmLAX - LHR
1 stop12h 55mUnited Airlines
Deal found 7/3$546

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 3, 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

Sun 8/24

7:25 am-3:15 pm

1 stop15h 50m

Los Angeles

Tue 9/9

2:55 pm-12:40 pm

1 stop13h 45m

$508

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 9/17

6:55 am-3:15 pm

1 stop16h 20m

Los Angeles

Sun 9/21

7:35 pm-9:45 pm

1 stop18h 10m

$513

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 8/25

5:00 pm-4:20 pm

1 stop31h 20m

Los Angeles

Sun 9/7

7:30 pm-9:40 pm

1 stop18h 10m

$516

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 9/26

6:00 am-2:35 pm

1 stop16h 35m

Los Angeles

Tue 9/30

4:40 pm-10:55 pm

1 stop22h 15m

$520

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 9/4

8:40 am-4:30 pm

1 stop15h 50m

Los Angeles

Tue 9/9

7:35 pm-7:55 am

1 stop28h 20m

$528

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 11/2

10:20 am-2:35 pm

1 stop36h 15m

San Francisco

Sun 11/9

4:40 pm-4:00 pm

1 stop15h 20m

$535

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 9/6

8:40 am-2:50 pm

1 stop14h 10m

Los Angeles

Mon 9/22

10:50 pm-5:15 pm

Nonstop10h 25m

$536

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 9/24

8:40 am-4:10 pm

1 stop15h 30m

San Francisco

Wed 10/1

4:05 pm-10:25 am

Nonstop10h 20m

$536

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 9/24

12:10 pm-4:10 pm

1 stop36h 00m

San Francisco

Sun 9/28

1:05 pm-7:25 am

Nonstop10h 20m

$539

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 9/18

8:40 am-4:10 pm

1 stop15h 30m

San Francisco

Sun 9/28

7:30 pm-5:50 pm

1 stop14h 20m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 July 3, 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 July 3, 2025.

The most flights from LHR to USCA are scheduled on a Wednesday (53 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (45 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 July 3, 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines, and KLM 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
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
809 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,306 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 Aer Lingus ($504), WestJet ($519), and JetBlue ($535).

  • 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 (94%), KLM (88%), Air France( 88%).

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

    The cheapest flight price from London Heathrow Airport to California is $513. On average you can expect to pay $3,563. The most popular route, (London Heathrow - Los Angeles), can usually be booked for $453.

  • 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
Heathrow to LaGuardia flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
Gatwick to John F Kennedy Intl flights
Gatwick to LaGuardia flights
London City to Newark flights
Stansted to John F Kennedy Intl flights
Luton to John F Kennedy Intl flights
Heathrow to Los Angeles flights
Heathrow to Boston flights
Gatwick to Boston flights
Heathrow to Miami flights
Stansted to Newark flights
Heathrow to Orlando flights
Heathrow to San Francisco flights
Heathrow to O'Hare Intl flights
Luton to Newark flights
Gatwick to Stewart flights
Heathrow to Seattle flights
Luton to Stewart flights
Heathrow to Dulles Intl flights
Gatwick to Orlando flights
London City to Los Angeles flights
Heathrow to Las Vegas flights
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Heathrow to Baltimore flights
London City to Boston flights
Heathrow to Hobby flights
Gatwick to Miami flights
Gatwick to Los Angeles flights
London City to Miami flights
Heathrow to Portland flights
Gatwick to San Francisco flights
Heathrow to Denver flights
Heathrow to Tampa flights
London City to San Francisco flights
Heathrow to George Bush Intcntl flights
Heathrow to Reagan-National flights
Luton to Los Angeles flights
Heathrow to Raleigh flights
Heathrow to Austin flights
Gatwick to Dulles Intl flights
Gatwick to Las Vegas flights
Heathrow to Philadelphia 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$501Average$753FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$509Average$695FlexibilityNo cancel feeOn-time70%
FinnairCheapest$510Average$816FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$510Average$762FlexibilityNo cancel feeOn-time78%
Brussels AirlinesCheapest$512Average$703FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$518Average$755FlexibilityNo cancel feeOn-time77%
DeltaCheapest$522Average$705FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$523Average$776FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$539Average$866FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$544Average$754FlexibilityNo cancel feeOn-time71%

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