California

$451+ Cheap flights from Heathrow (LHR) to California

LHR — LAX
Dec 5 — Dec 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Heathrow to California with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Heathrow to California

Cheapest flights from Heathrow to California

Mon 11/91:40 pm -
1 stop33h 35m
Tue 11/245:10 pm -
1 stop16h 20m
Deal found 11/1$515
Wed 11/251:40 pm -
1 stop33h 35m
Sat 11/285:10 pm -
1 stop20h 25m
Deal found 11/1$517
Thu 11/56:00 am -
1 stop17h 15m
Thu 11/125:10 pm -
1 stop17h 45m
Deal found 10/31$519
Mon 11/91:40 pm -
1 stop33h 35m
Sat 11/145:10 pm -
1 stop21h 30m
Deal found 11/1$521
Wed 11/48:15 am -
1 stop39h 00m
Tue 11/105:10 pm -
1 stop21h 30m
Deal found 11/1$523
Sat 11/216:00 am -
1 stop17h 15m
Sat 11/285:10 pm -
1 stop20h 25m
Deal found 10/31$532
Thu 11/196:40 am -
1 stop16h 10m
Mon 11/234:45 pm -
1 stop17h 45m
Deal found 11/2$533
Tue 11/176:00 am -
1 stop17h 15m
Tue 11/245:10 pm -
1 stop20h 25m
Deal found 11/3$533
Wed 11/48:15 am -
1 stop39h 00m
Sat 11/145:10 pm -
1 stop21h 30m
Deal found 10/31$534
Tue 11/106:00 am -
1 stop17h 15m
Tue 11/245:10 pm -
1 stop16h 20m
Deal found 11/1$535
Fri 11/202:45 pm -
1 stop16h 01m
Mon 11/236:00 am -
1 stop22h 20m
Deal found 11/2$545
Fri 11/206:40 am -
1 stop16h 10m
Mon 11/234:45 pm -
1 stop15h 15m
Deal found 11/2$547

Find flight deals from Heathrow to California

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$514

One-way from

$451
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$667

Good round-trip deal

$650 or less

Good one-way deal

$558 or less
Provider with most accurate pricing for London (LON)-Los Angeles flight deals.
Provider most trusted by Cheapflights users for London (LON)-Los Angeles flights.
From London Heathrow to California
One-way flight from London Heathrow to California
Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in November 2026
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.

Cheapflights Fare Finder

 
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

LondonPalm Springs

LHR London Heathrow - PSP Palm Springs

LHRPSP

London Heathrow

Wed 3/24

2:45 pm-7:28 pm

1 stop35h 43m

Palm Springs

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$479

LondonPalm Springs

LHR London Heathrow - PSP Palm Springs

LHRPSP

London Heathrow

Tue 3/16

2:45 pm-4:23 pm

1 stop32h 38m

Palm Springs

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$479

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Wed 3/24

2:45 pm-2:47 pm

1 stop31h 02m

Ontario

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$480

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Mon 1/11

6:35 am-7:03 pm

2 stops20h 28m

Los Angeles

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$488

LondonPalm Springs

LHR London Heathrow - PSP Palm Springs

LHRPSP

London Heathrow

Mon 2/15

2:45 pm-2:13 pm

1 stop31h 28m

Palm Springs

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$489

LondonSan Jose

LHR London Heathrow - SJC San Jose

LHRSJC

London Heathrow

Mon 4/19

1:50 pm-10:36 pm

2 stops40h 46m

San Jose

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$544

LondonSacramento

LHR London Heathrow - SMF Sacramento Intl

LHRSMF

London Heathrow

Thu 12/3

2:50 pm-9:45 am

3 stops26h 55m

Sacramento Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$552

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Fri 2/26

3:20 pm-6:45 pm

Nonstop11h 25m

Los Angeles

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$560

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Thu 2/18

3:20 pm-6:45 pm

Nonstop11h 25m

Los Angeles

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$562

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Thu 2/11

3:20 pm-6:45 pm

Nonstop11h 25m

Los Angeles

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 60 resultsSorted by cheapest first
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 round-trip price

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, February is the cheapest month in which you can book a flight from London Heathrow Airport to California (average of $619). Flying from London Heathrow Airport to California in December is currently the most expensive (average of $815). 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?

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

The most flights from LHR to USCA are scheduled on a Wednesday (50 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (34 on average).

How much does it cost to fly round-trip from London Heathrow Airport to California?

Airfare is below average for this route at the moment.
London Heathrow Airport to California flights typically cost between $593 and $753 in November.
The cheapest round-trip price found within the last 5 days was $515 on TAP AIR PORTUGAL (Nov 19-Nov 28).

How far ahead should I book a flight from London Heathrow Airport to California?

The price you pay for your flight from London Heathrow Airport to California may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing California

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.

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Comfort

7.8

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

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Comfort

7.8

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

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Comfort

7.8

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

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Comfort

7.8

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

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Comfort

7.8

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

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Comfort

7.8

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

  • How long is the flight from London Heathrow Airport to California?

    Airlines like Alaska Airlines, United Airlines, and SWISS fly from London Heathrow Airport to California in about 14h 58m. The time it takes to get you to your destination can typically vary by up to 37m. 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 WestJet ($186), Aer Lingus ($385), and Virgin Atlantic ($390).

  • 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 (98%), Malaysia Airlines (94%), Fiji Airways( 82%).

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

    The cheapest flight price from London Heathrow Airport to California is $456. On average you can expect to pay $2,220. The most popular route, (London Heathrow - Los Angeles), can usually be booked for $541.

  • 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to California (average of $619). Flying from London Heathrow Airport to California in December is currently the most expensive (average of $815). 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

Top 10 airlines flying from Heathrow to California

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$396Average$804FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$449Average$500FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$487Average$782FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$492Average$861FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$498Average$808FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$514Average$752FlexibilityNo cancel feeOn-time78%
Aer LingusCheapest$515Average$784FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$519Average$780FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$527Average$846FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$528Average$1,004FlexibilityNo cancel feeOn-time71%

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.