Cheap flights from London Heathrow Airport to California from £263

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
1 Nov — 8 Nov1
1 adult
1 adult, Economy

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 2 October 2025.

Round-trip from

£354

One-way from

£263

Popular in

December

Cheapest in

September

Average price

£465

Good round-trip deal

£389 or less

Good one-way deal

£440 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 30/10-6/11
  • 2 total stops
  • 33h 25m total
  • London to California
LEVEL
  • LEVEL
  • 11/12
  • 1 total stop
  • 17h 15m total
  • London to California
Highest demand for flights based on searches. 3% potential increase in price (£12 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from London Heathrow to California.
Price to beat on a one-way flight from London Heathrow to California.

Find 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 2 October 2025.

Wed 8/1008:40LHR - LAX
1 stop15h 50mMultiple Airlines
Sat 18/1016:40LAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 30/9£355
Thu 9/1008:40LHR - LAX
1 stop15h 50mMultiple Airlines
Sat 15/1108:15LAX - LHR
1 stop13h 40mMultiple Airlines
Deal found 1/10£356
Thu 30/1009:00LHR - LAX
1 stop15h 35mSWISS
Thu 13/1119:10LAX - LHR
1 stop28h 55mSWISS
Deal found 30/9£357
Mon 6/1019:30LHR - LAX
1 stop25h 35mAustrian Airlines
Wed 15/1016:40LAX - LHR
Nonstop10h 30mAustrian Airlines
Deal found 1/10£358
Wed 8/1006:00LHR - LAX
1 stop15h 05mMultiple Airlines
Mon 10/1119:10LAX - LHR
1 stop14h 40mMultiple Airlines
Deal found 30/9£358
Mon 6/1006:00LHR - LAX
1 stop15h 05mMultiple Airlines
Wed 22/1019:35LAX - LHR
1 stop14h 15mMultiple Airlines
Deal found 30/9£359
Wed 26/1106:30LHR - LAX
1 stop14h 35mUnited Airlines
Sun 30/1119:00LAX - LHR
Nonstop10h 30mUnited Airlines
Deal found 30/9£360
Mon 6/1006:00LHR - LAX
1 stop15h 05mMultiple Airlines
Mon 17/1119:10LAX - LHR
1 stop14h 40mMultiple Airlines
Deal found 1/10£361
Thu 30/1009:00LHR - LAX
1 stop15h 35mUnited Airlines
Wed 12/1119:00LAX - LHR
Nonstop10h 30mUnited Airlines
Deal found 30/9£361
Wed 8/1008:40LHR - LAX
1 stop15h 50mUnited Airlines
Sat 8/1119:00LAX - LHR
Nonstop10h 30mUnited Airlines
Deal found 30/9£362
Sat 22/1120:05LHR - LAX
1 stop28h 30mMultiple Airlines
Sun 30/1112:50LAX - LHR
1 stop15h 00mMultiple Airlines
Deal found 29/9£363
Thu 13/1110:00LHR - SNA
2 stops44h 21mVirgin Atlantic
Thu 20/1111:15SNA - LHR
1 stop17h 35mVirgin Atlantic
Deal found 29/9£364

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 2 October 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

Wed 5/11

09:00-16:35

1 stop15h 35m

Los Angeles

Mon 10/11

08:30-07:10

1 stop14h 40m

£361

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 5/12

09:00-16:35

1 stop15h 35m

Los Angeles

Sun 14/12

19:00-13:30

Nonstop10h 30m

£361

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 6/2

09:00-16:35

1 stop15h 35m

Los Angeles

Fri 27/2

19:00-13:30

Nonstop10h 30m

£362

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 26/11

09:00-16:35

1 stop15h 35m

Los Angeles

Wed 10/12

08:15-05:55

1 stop13h 40m

£362

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 2/2

07:40-15:15

1 stop15h 35m

Los Angeles

Mon 16/2

10:26-07:25

1 stop12h 59m

£365

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 12/2

06:30-13:05

1 stop14h 35m

Los Angeles

Thu 19/2

19:00-13:30

Nonstop10h 30m

£367

LondonBurbank

LHR - BUR

LHRBUR

London Heathrow

Tue 28/10

11:45-21:48

2 stops41h 03m

Burbank Bob Hope

Tue 4/11

13:40-06:50

2 stops33h 10m

£372

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 13/11

14:45-23:52

2 stops17h 07m

Ontario

Thu 20/11

06:45-12:50

1 stop22h 05m

£376

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 19/11

17:20-20:40

Nonstop11h 20m

Los Angeles

Fri 28/11

16:35-10:55

Nonstop10h 20m

£386

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Wed 5/11

08:55-21:33

2 stops20h 38m

Long Beach Municipal

Mon 17/11

13:15-12:50

2 stops15h 35m

£387

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Showing 1-10 of 60 results
1
2
3
...
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 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to California (average of £570). Flying from London Heathrow Airport to California in July is currently the most expensive (average of £811). 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 2 October 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 2 October 2025.

The most flights from LHR to USCA are scheduled on a Monday (53 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (47 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 2 October 2025.
Get a feel of what it's like to fly with KLM, United Airlines, andVirgin Atlantic 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.

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

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 £361, 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 £264 on LEVEL. Other airlines that offer cheap prices include British Airways from £310 and Finnair from £328 one-way.

  • What are the most popular routes 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%), Aeromexico (86%), KLM( 86%).

  • 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 £2,680, our data indicates the cheapest price to be £357. The most popular route (London Heathrow - Los Angeles), is priced around £335.

  • 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to California (average of £570). Flying from London Heathrow Airport to California in July is currently the most expensive (average of £811). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to California

See prices for flight routes from nearby airports that may be better suited for you.

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 2 October 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£237Average£521FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FinnairCheapest£278Average£523FlexibilityNo cancel feeOn-time76%
Search Finnair flights
SWISSCheapest£291Average£398FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Norse Atlantic UKCheapest£309Average£578FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Aer LingusCheapest£333Average£552FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapest£334Average£494FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£337Average£556FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest£345Average£511FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£349Average£500FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air FranceCheapest£356Average£488FlexibilityNo cancel feeOn-time77%
Search Air France 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.