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$400+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
Apr 27 — May 41
Mon 4/27
Mon 5/4
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 March 28, 2026.

This deal was found by Cheapflights users on 3/26. 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.
Tue 4/1412:00 pm
LHR
-
SNA
1 stop17h 14m
American Airlines
Mon 5/119:30 am
SNA
-
LHR
1 stop14h 35m
American Airlines
Deal found 3/26$481
This Orbitz deal was found by Cheapflights users on 3/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:30 am
LHR
-
LAX
1 stop17h 17m
Multiple Airlines
Fri 7/173:35 pm
LAX
-
LHR
Nonstop10h 35m
Multiple Airlines
Deal found 3/28$510
This deal was found by Cheapflights users on 3/26. 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 4/162:25 pm
LHR
-
SNA
1 stop16h 20m
American Airlines
Mon 5/119:30 am
SNA
-
LHR
1 stop14h 35m
American Airlines
Deal found 3/26$511
This deal was found by Cheapflights users on 3/25. 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.
Fri 8/73:05 pm
LHR
-
LAX
Nonstop11h 15m
British Airways
Thu 8/135:05 pm
LAX
-
LHR
Nonstop10h 30m
British Airways
Deal found 3/25$511
This TravelUp deal was found by Cheapflights users on 3/28. 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.
Mon 4/276:55 am
LHR
-
LAX
1 stop16h 20m
Lufthansa
Mon 5/43:30 pm
LAX
-
LHR
Nonstop10h 40m
Lufthansa
Deal found 3/28$513
This TravelUp deal was found by Cheapflights users on 3/27. 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.
Mon 5/47:25 am
LHR
-
LAX
1 stop15h 50m
Lufthansa
Mon 5/113:30 pm
LAX
-
LHR
Nonstop10h 40m
Lufthansa
Deal found 3/27$515
This deal was found by Cheapflights users on 3/25. 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 5/279:40 am
LHR
-
SFO
1 stop18h 56m
Delta
Tue 6/27:05 am
SFO
-
LHR
1 stop15h 40m
Delta
Deal found 3/25$516
This deal was found by Cheapflights users on 3/24. 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 4/231:25 pm
LHR
-
SFO
1 stop17h 24m
Delta
Wed 5/275:37 pm
SFO
-
LHR
1 stop13h 58m
Delta
Deal found 3/24$517
This deal was found by Cheapflights users on 3/24. 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 4/2310:45 am
LHR
-
SFO
Nonstop11h 05m
British Airways
Thu 5/284:35 pm
SFO
-
LHR
Nonstop10h 25m
British Airways
Deal found 3/24$524
This deal was found by Cheapflights users on 3/26. 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 5/710:20 am
LHR
-
LAX
1 stop14h 50m
Finnair
Wed 5/136:50 pm
LAX
-
LHR
1 stop17h 50m
Finnair
Deal found 3/26$524
This deal was found by Cheapflights users on 3/25. 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 5/289:20 am
LHR
-
SFO
1 stop19h 44m
Delta
Mon 6/15:39 pm
SFO
-
LHR
1 stop13h 56m
Delta
Deal found 3/25$525
This deal was found by Cheapflights users on 3/26. 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 5/287:30 am
LHR
-
LAX
1 stop17h 40m
Finnair
Wed 6/36:50 pm
LAX
-
LHR
1 stop17h 50m
Finnair
Deal found 3/26$525

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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$481

One-way from

$400
(Orbitz)

Popular in

December

Cheapest in

September

Average price

$617

Good round-trip deal

$616 or less

Good one-way deal

$576 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. 6% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 28, 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

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 4/24

8:50 pm-7:10 pm

1 stop30h 20m

Los Angeles

Fri 5/1

7:55 pm-8:05 pm

1 stop16h 10m

$573

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 6/5

8:40 am-4:30 pm

1 stop15h 50m

Los Angeles

Mon 6/8

9:00 pm-8:40 pm

1 stop15h 40m

$596

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 7/13

10:00 am-9:55 pm

1 stop19h 55m

Ontario

Wed 7/22

1:50 pm-11:10 am

1 stop13h 20m

$598

LondonBurbank

LHR - BUR

LHRBUR

London Heathrow

Wed 4/22

8:40 am-9:59 pm

2 stops21h 19m

Burbank Bob Hope

Sun 4/26

7:15 am-10:10 am

2 stops18h 55m

$601

LondonBurbank

LHR - BUR

LHRBUR

London Heathrow

Thu 5/7

7:30 am-6:19 pm

2 stops18h 49m

Burbank Bob Hope

Thu 5/14

7:43 pm-10:10 am

2 stops30h 27m

$608

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 8/30

8:45 am-4:15 pm

1 stop15h 30m

San Francisco

Sat 9/12

12:50 pm-9:40 am

1 stop12h 50m

$619

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 4/23

6:30 am-11:50 am

1 stop13h 20m

Los Angeles

Wed 5/6

3:50 pm-10:15 am

Nonstop10h 25m

$630

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 4/16

7:25 am-5:23 pm

2 stops17h 58m

Santa Ana J. Wayne/Orange Cnty

Sat 5/9

4:24 pm-6:40 pm

2 stops18h 16m

$632

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 4/29

8:20 am-11:30 am

Nonstop11h 10m

Los Angeles

Wed 5/6

6:00 pm-12:45 pm

Nonstop10h 45m

$633

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 6/18

6:30 am-11:50 am

1 stop13h 20m

Los Angeles

Thu 7/23

3:21 pm-1:05 pm

1 stop13h 44m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

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 $444). Flying from London Heathrow Airport to California in July is currently the most expensive (average of $519). 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 March 28, 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.

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 March 28, 2026.
Peruse reviews from past customers who have flown with Delta,Virgin Atlantic, andUnited 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
8,357 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
8,357 reviews
Delta
7.9
Good
8,357 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
685 reviews
Delta
7.9
Good
8,357 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
9,503 reviews
Delta
7.9
Good
8,357 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
7.1
Good
11,520 reviews
Delta
7.9
Good
8,357 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
7,827 reviews
Delta
7.9
Good
8,357 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

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 Delta, British Airways, and LEVEL fly from London Heathrow Airport to California in about 11h 05m. The time it takes to get you to your destination can typically vary by up to 19h 15m. 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 Norse Atlantic UK ($248), Scandinavian Airlines ($342), and TAP AIR PORTUGAL ($352).

  • 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 (97%), Fiji Airways (90%), Malaysia Airlines( 90%).

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

    The cheapest flight price from London Heathrow Airport to California is $506. On average you can expect to pay $4,709. The most popular route, (London Heathrow - Los Angeles), can usually be booked for $484.

  • 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 $444). Flying from London Heathrow Airport to California in July is currently the most expensive (average of $519). 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 March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$348Average$717FlexibilityNo cancel feeOn-time77%
DeltaCheapest$396Average$799FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$416Average$676FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$449Average$494FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$468Average$623FlexibilityNo cancel feeOn-time76%
FinnairCheapest$487Average$782FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$494Average$823FlexibilityNo cancel feeOn-time69%
KLMCheapest$494Average$694FlexibilityNo cancel feeOn-time75%
IberiaCheapest$495Average$797FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$511Average$741FlexibilityNo cancel feeOn-time70%

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