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Cheap flights from London Heathrow Airport to California from £207

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
25 Mar — 1 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to California

Enter your travel dates to find the best prices.

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 23 February 2026.

Wed 18/310:45
LHR
-
BUR
1 stop18h 04m
KLM
Sat 18/413:59
BUR
-
LHR
1 stop33h 16m
KLM
Deal found 21/2£207
Mon 2/306:00
LHR
-
LAX
1 stop18h 35m
Multiple Airlines
Mon 9/320:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 20/2£347
Sat 28/206:00
LHR
-
LAX
1 stop18h 35m
Multiple Airlines
Sun 15/322:50
LAX
-
LHR
1 stop24h 40m
Multiple Airlines
Deal found 21/2£348
Fri 6/309:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Wed 11/320:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 23/2£349
Tue 7/407:25
LHR
-
LAX
1 stop15h 50m
Lufthansa
Tue 14/407:15
LAX
-
LHR
1 stop17h 05m
Lufthansa
Deal found 21/2£349
Fri 6/309:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Mon 9/320:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 20/2£350
Tue 3/307:40
LHR
-
LAX
1 stop15h 35m
Lufthansa
Tue 10/314:15
LAX
-
LHR
1 stop14h 00m
Lufthansa
Deal found 23/2£351
Fri 27/215:20
LHR
-
LAX
Nonstop11h 25m
Lufthansa
Sun 15/320:00
LAX
-
LHR
Nonstop10h 30m
Lufthansa
Deal found 20/2£352
Fri 6/309:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Wed 1/415:30
LAX
-
LHR
Nonstop10h 40m
Multiple Airlines
Deal found 22/2£352
Fri 27/209:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Sun 15/320:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 20/2£353
Sat 28/206:00
LHR
-
LAX
1 stop18h 35m
SWISS
Sun 1/319:10
LAX
-
LHR
1 stop14h 40m
SWISS
Deal found 19/2£354
Fri 27/209:00
LHR
-
LAX
1 stop15h 35m
United Airlines
Mon 2/319:00
LAX
-
LHR
Nonstop10h 30m
United Airlines
Deal found 20/2£355

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 23 February 2026.

Round-trip from

£207

Popular in

December

Cheapest in

September

Average price

£398

Good round-trip deal

£388 or less

Good one-way deal

£373 or less
KLM
  • KLM
  • 18/3-18/4
  • 2 total stops
  • 51h 20m total
  • London to California
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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

 
Customise 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 858,174 searches. Data last updated 23 February 2026.
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 12/3

09:00-17:35

1 stop15h 35m

Los Angeles

Sat 28/3

08:15-09:00

1 stop17h 45m

£358

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 14/4

08:45-16:30

1 stop15h 45m

Los Angeles

Thu 23/4

15:30-10:10

Nonstop10h 40m

£366

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 18/4

07:25-14:30

1 stop15h 05m

San Francisco

Sat 25/4

08:20-09:40

1 stop17h 20m

£369

LondonBurbank

LHR - BUR

LHRBUR

London Heathrow

Fri 6/3

08:30-19:17

2 stops18h 47m

Burbank Bob Hope

Tue 10/3

13:05-09:40

1 stop13h 35m

£370

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 2/4

06:55-19:00

1 stop20h 05m

San Francisco

Sun 19/4

12:50-07:25

Nonstop10h 35m

£375

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 19/3

07:40-16:15

1 stop15h 35m

Los Angeles

Tue 7/4

15:30-10:10

Nonstop10h 40m

£377

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 10/3

18:40-17:30

1 stop29h 50m

San Francisco

Tue 17/3

20:25-21:25

2 stops18h 00m

£381

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 17/3

10:05-14:20

Nonstop11h 15m

San Francisco

Mon 30/3

16:35-11:10

Nonstop10h 35m

£381

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 10/3

10:15-18:42

1 stop15h 27m

Ontario

Tue 17/3

10:56-06:50

1 stop12h 54m

£398

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 17/8

11:00-18:17

1 stop15h 17m

Ontario

Mon 31/8

13:00-11:05

1 stop14h 05m

£407

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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 return 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 £329). Flying from London Heathrow Airport to California in July is currently the most expensive (average of £387). 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 23 February 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 23 February 2026.

The most flights from LHR to USCA are scheduled on a Saturday (52 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (46 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 23 February 2026.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andUnited Airlines from London Heathrow Airport to California by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,460 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,460 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
679 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,344 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,808 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,762 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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?

    For as low as £358, United Airlines can have you in California from London Heathrow Airport in 15h 35m. London Heathrow Airport and California are separated by a distance of 5439 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from London Heathrow Airport to California one-way?

    One-way options have recently been found by users for as low as £163 on Norse Atlantic UK. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £245 and Scandinavian Airlines from £249 one-way.

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

    When deciding which route to take from London Heathrow Airport to California consider London Heathrow - Los Angeles, London Heathrow - Las Vegas Harry Reid Intl or London Heathrow - San Francisco as they are the most popular.

  • 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 (93%), Royal Jordanian (87%), Air Canada( 87%).

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

    Looking for the cheapest flight from London Heathrow Airport to California? While on average our users pay £2,644, our data indicates the cheapest price to be £347. The most popular route (London Heathrow - Los Angeles), is priced around £263.

  • 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 holiday 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 £329). Flying from London Heathrow Airport to California in July is currently the most expensive (average of £387). 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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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 858,174 searches. Data last updated 23 February 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£236Average£545FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapest£276Average£400FlexibilityNo cancel feeOn-time79%
Search SWISS flights
FinnairCheapest£278Average£531FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Norse Atlantic UKCheapest£304Average£532FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Brussels AirlinesCheapest£331Average£476FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Aer LingusCheapest£332Average£698FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapest£333Average£492FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£336Average£512FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£337Average£506FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£338Average£493FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to California?

Cheapflights helps you search for flights from Heathrow to California via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to California?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to California by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to California with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to California, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to California become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to California from Heathrow today and book when prices fit your budget.

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