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$341+ Cheap flights from London (LON) 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
Dec 26 — Jan 21
Thu 12/26
Thu 1/2
1 adult, Economy
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Cheap flight deals from London to California

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to California (USCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 21, 2024.

Round-trip from

$497
(TravelUp)

One-way from

$341
(Trip.com)
From London (LON) to California
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One-way flight from London (LON) to California
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Find flight deals from London to California

Cheapest flights from London to California
Explore the most affordable flight options available from London to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2024.

This Lufthansa deal was found by Cheapflights users on 12/20. 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.
Sun 12/297:15 pmLHR - SFO
1 stop27h 35mLufthansa
Sat 1/1112:50 pmSFO - LHR
Nonstop10h 35mLufthansa
Deal found 12/20$526
This ResecentrumGruppen deal was found by Cheapflights users on 12/20. 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.
Sun 12/2910:05 amLHR - SFO
Nonstop11h 10mMultiple Airlines
Sat 1/111:00 pmSFO - LHR
1 stop13h 10mMultiple Airlines
Deal found 12/20$536
This United Airlines deal was found by Cheapflights users on 12/20. 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 12/2910:05 amLHR - SFO
Nonstop11h 10mUnited Airlines
Sat 1/1110:44 amSFO - LHR
1 stop14h 56mUnited Airlines
Deal found 12/20$538
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:10 amLHR - LAX
1 stop20h 00mDelta
Tue 2/49:30 amLAX - LHR
1 stop13h 35mDelta
Deal found 12/21$538
This The Travel House deal was found by Cheapflights users on 12/19. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3011:35 amLHR - ONT
1 stop13h 51mLufthansa
Wed 1/1510:47 amONT - LHR
1 stop17h 13mLufthansa
Deal found 12/19$539
This The Travel House deal was found by Cheapflights users on 12/21. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:20 amLHR - LAX
1 stop22h 06mLufthansa
Sun 2/237:00 pmLAX - LHR
Nonstop10h 30mLufthansa
Deal found 12/21$543
This Bravofly deal was found by Cheapflights users on 12/21. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2910:45 amLHR - SFO
1 stop30h 35mVirgin Atlantic
Sat 1/118:40 pmSFO - LHR
1 stop30h 30mVirgin Atlantic
Deal found 12/21$544
This TravelUp deal was found by Cheapflights users on 12/19. 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.
Sun 12/2910:45 amLHR - ONT
1 stop21h 43mVirgin Atlantic
Wed 1/151:21 pmONT - LHR
1 stop12h 39mVirgin Atlantic
Deal found 12/19$547
This Lufthansa deal was found by Cheapflights users on 12/20. 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.
Sun 12/2910:05 amLHR - SFO
Nonstop11h 10mAustrian Airlines
Sat 1/1112:50 pmSFO - LHR
Nonstop10h 35mAustrian Airlines
Deal found 12/20$550
This Netflights deal was found by Cheapflights users on 12/21. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:10 amLHR - LAX
1 stop20h 00mVirgin Atlantic
Sat 2/13:25 pmLAX - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 12/21$552
This Mytrip deal was found by Cheapflights users on 12/21. 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 12/291:45 pmLHR - SFO
Nonstop11h 10mBrussels Airlines
Sat 1/1112:50 pmSFO - LHR
Nonstop10h 35mBrussels Airlines
Deal found 12/21$555
This United Airlines deal was found by Cheapflights users on 12/20. 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 12/2910:25 amLHR - LAX
2 stops19h 23mUnited Airlines
Thu 1/97:00 pmLAX - LHR
Nonstop10h 30mUnited Airlines
Deal found 12/20$555

Find flights from London to California within your budget

Customize your flight search to find flights from London 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 December 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 2/10

6:30 am-7:03 pm

2 stops20h 33m

Santa Ana J. Wayne/Orange Cnty

Wed 2/19

1:20 pm-9:40 am

1 stop12h 20m

$497

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 1/21

8:30 am-10:15 pm

2 stops21h 45m

Santa Ana J. Wayne/Orange Cnty

Mon 1/27

8:10 am-7:30 am

1 stop15h 20m

$502

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 2/3

7:40 am-8:51 pm

2 stops21h 11m

Ontario

Mon 2/10

6:15 am-7:25 am

1 stop17h 10m

$505

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 1/21

6:30 am-11:30 am

2 stops37h 00m

Santa Ana J. Wayne/Orange Cnty

Mon 1/27

12:30 pm-7:10 am

2 stops58h 40m

$509

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 1/14

10:45 am-11:53 pm

1 stop21h 08m

Ontario

Wed 1/29

6:00 am-10:00 am

1 stop20h 00m

$523

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Wed 1/8

10:00 am-9:51 am

2 stops31h 51m

Ontario

Wed 1/15

6:15 am-12:00 pm

1 stop21h 45m

$524

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 2/1

6:00 am-9:42 pm

2 stops23h 42m

San Francisco

Tue 2/4

8:25 am-11:15 am

2 stops18h 50m

$525

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 1/20

10:50 am-10:52 pm

1 stop20h 02m

Ontario

Mon 1/27

1:00 pm-10:35 am

1 stop13h 35m

$526

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 1/16

6:40 pm-4:25 pm

1 stop29h 45m

San Francisco

Thu 1/23

7:25 pm-5:50 pm

1 stop14h 25m

$527

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 1/13

8:25 pm-11:50 am

1 stop23h 25m

San Francisco

Sun 1/26

4:40 pm-10:55 am

Nonstop10h 15m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 60 results
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Best time to book a flight from London to California

Have a flexible travel schedule? Discover the best time to fly to California from London 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.

Travel insights for flights from London to California

Get recent, data-driven insights about flights from London to California including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London to California?

Currently, January is the cheapest month in which you can book a flight from London to California (average of $246). Flying from London to California in March is currently the most expensive (average of $344). 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 LON to CA?

Find hourly flight availability from London 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 December 21, 2024.

When flying from London 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 to California

Explore weekly flight availability from London 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 December 21, 2024.

The most flights from LON to USCA are scheduled on a Saturday (54 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (42 on average).

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 December 21, 2024.
To help decide which airline to fly from London to California, see what other customers have to say about Brussels Airlines, Lufthansa and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,597 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,597 reviews
Delta
8.0
Very good
8,597 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air New Zealand
8.0
Very good
495 reviews
Delta
8.0
Very good
8,597 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,344 reviews
Delta
8.0
Very good
8,597 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat
7.8
Good
384 reviews
Delta
8.0
Very good
8,597 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,282 reviews
Delta
8.0
Very good
8,597 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

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 London 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 to California one-way?

    One-way options have recently been found by users for as low as $356 on WestJet. Other airlines that offer cheap prices include Aer Lingus from $456 and Norse Atlantic UK from $459 one-way.

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

    The most popular flight routes from London to California are London Heathrow - Los Angeles, London Heathrow - Las Vegas Harry Reid Intl and London Heathrow - San Francisco.

  • What are the most reliable airlines from London to California?

    Consider SriLankan Airlines (84%), Malaysia Airlines (78%) or Fiji Airways (77%) when booking your flight. These represent the most reliable airlines when flying from London to California.

  • What are the cheapest flights from London to California?

    On average you can expect to pay $4,468 for a flight from London to California. The cheapest flight overall is $593 while the most popular route, (London Heathrow - Los Angeles) is currently priced at $478.

  • Can I find deals for flights from London to California that include hotel bookings?

    Yes. In addition to deals on London to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to California.

  • Can I find deals for business class flights from London to California?

    Yes. Cheapflights offers flight deals from London 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 to California?

    Currently, January is the cheapest month in which you can book a flight from London to California (average of $246). Flying from London to California in March is currently the most expensive (average of $344). 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.

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Alternative routes for London 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 London to California

Discover the top 10 airlines that operate flights from London 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 December 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$415Average$675FlexibilityNo cancel feeOn-time77%
Norse Atlantic UKCheapest$420Average$716FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$476Average$693FlexibilityNo cancel feeOn-time78%
American AirlinesCheapest$482Average$746FlexibilityNo cancel feeOn-time71%
FinnairCheapest$483Average$771FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$507Average$703FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$515Average$784FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$515Average$748FlexibilityNo cancel feeOn-time72%
DeltaCheapest$516Average$811FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$519Average$709FlexibilityNo cancel feeOn-time77%
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