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Cheap flights from the United Kingdom to California from $468

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to California departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United Kingdom to California

Recent round-trip flight deals from the United Kingdom to California

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 1:05 pm
LHR
-
LAX
15h 05m
1 stop
Multiple Airlines Logo
3:40 pm - 10:10 am
LAX
-
LHR
10h 30mnonstop
$596Multiple Airlines
Thu, Sep 24 - Thu, Oct 8
SWISS Logo
6:35 pm - 4:30 pm
LGW
-
LAX
29h 55m
1 stop
SWISS Logo
7:35 pm - 5:50 pm
LAX
-
LGW
14h 15m
1 stop
$596SWISS
Mon, Aug 31 - Mon, Sep 7
Lufthansa Logo
9:30 am - 4:20 pm
LHR
-
LAX
14h 50m
1 stop
Lufthansa Logo
3:40 pm - 10:10 am
LAX
-
LHR
10h 30mnonstop
$597Lufthansa
Fri, Oct 2 - Sat, Oct 10
SWISS Logo
9:25 am - 4:30 pm
LGW
-
LAX
15h 05m
1 stop
SWISS Logo
7:35 pm - 5:50 pm
LAX
-
LGW
14h 15m
1 stop
$597SWISS
Tue, Sep 1 - Tue, Sep 15
LEVEL Logo
6:40 pm - 5:55 pm
LGW
-
LAX
31h 15m
1 stop
LEVEL Logo
7:50 pm - 8:30 am
LAX
-
LGW
28h 40m
1 stop
$598LEVEL
Thu, Sep 3 - Fri, Oct 2
Multiple Airlines Logo
8:05 pm - 4:30 pm
LHR
-
LAX
28h 25m
1 stop
Multiple Airlines Logo
3:35 pm - 10:10 am
LAX
-
LHR
10h 35mnonstop
$598Multiple Airlines
Thu, Aug 20 - Sat, Sep 5
Lufthansa Logo
7:25 am - 3:15 pm
LHR
-
LAX
15h 50m
1 stop
Lufthansa Logo
8:15 am - 11:55 am
LAX
-
LHR
19h 40m
1 stop
$599Lufthansa
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
9:30 am - 9:59 pm
LHR
-
ONT
20h 29m
2 stops
United Airlines Logo
6:00 am - 7:15 am
ONT
-
LHR
17h 15m
2 stops
$614United Airlines
Thu, Sep 17 - Mon, Sep 21
United Airlines Logo
7:30 am - 8:56 pm
LHR
-
ONT
21h 26m
2 stops
United Airlines Logo
6:00 am - 10:15 am
ONT
-
LHR
20h 15m
1 stop
$623United Airlines
Wed, Nov 18 - Thu, Nov 19
Air France Logo
4:00 pm - 6:50 pm
LHR
-
LAS
10h 50mnonstop
Air France Logo
8:45 pm - 2:40 pm
LAS
-
LHR
9h 55mnonstop
$748Air France
Fri, Nov 13 - Wed, Nov 18

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SWISS flights from United Kingdom to California

Our best SWISS deals on United Kingdom to California flight tickets
SWISS
Aug 31
LGW6:35 pmLondon Gatwick
29h 55m
1 stop
LAX4:30 pmLos Angeles
Sep 7
LAX7:35 pmLos Angeles
14h 15m
1 stop
LGW5:50 pmLondon Gatwick
$596
SWISS
Sep 1
LGW9:25 amLondon Gatwick
15h 05m
1 stop
LAX4:30 pmLos Angeles
Sep 15
LAX7:35 pmLos Angeles
14h 15m
1 stop
LGW5:50 pmLondon Gatwick
$597
SWISS
Sep 1
LGW9:25 amLondon Gatwick
15h 05m
1 stop
LAX4:30 pmLos Angeles
Sep 8
LAX7:35 pmLos Angeles
14h 15m
1 stop
LGW5:50 pmLondon Gatwick
$599

Lufthansa flights from United Kingdom to California

Our best Lufthansa deals on United Kingdom to California flight tickets
Lufthansa
Oct 2
LHR9:30 amLondon Heathrow
14h 50m
1 stop
LAX4:20 pmLos Angeles
Oct 10
LAX3:40 pmLos Angeles
10h 30m
LHR10:10 amLondon Heathrow
$597
Lufthansa
Aug 28
LHR7:25 amLondon Heathrow
15h 50m
1 stop
LAX3:15 pmLos Angeles
Sep 1
LAX8:15 amLos Angeles
19h 40m
1 stop
LHR11:55 amLondon Heathrow
$599
Lufthansa
Aug 20
LHR7:25 amLondon Heathrow
15h 50m
1 stop
LAX3:15 pmLos Angeles
Sep 5
LAX12:49 pmLos Angeles
13h 51m
1 stop
LHR10:40 amLondon Heathrow
$607

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom 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, momondo users made 832,500 searches. Data last updated July 18, 2026.
Use the filters below to find and compare flights from the United Kingdom 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

Thu 9/24

6:00 am-1:05 pm

1 stop15h 05m

Los Angeles

Thu 10/8

3:40 pm-10:10 am

Nonstop10h 30m

$596

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 8/31

6:35 pm-4:30 pm

1 stop29h 55m

Los Angeles

Mon 9/7

7:35 pm-5:50 pm

1 stop14h 15m

$596

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 10/2

9:30 am-4:20 pm

1 stop14h 50m

Los Angeles

Sat 10/10

3:40 pm-10:10 am

Nonstop10h 30m

$597

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Tue 9/1

9:25 am-4:30 pm

1 stop15h 05m

Los Angeles

Tue 9/15

7:35 pm-5:50 pm

1 stop14h 15m

$597

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Thu 9/3

6:40 pm-5:55 pm

1 stop31h 15m

Los Angeles

Fri 10/2

7:50 pm-8:30 am

1 stop28h 40m

$598

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 8/20

8:05 pm-4:30 pm

1 stop28h 25m

Los Angeles

Sat 9/5

3:35 pm-10:10 am

Nonstop10h 35m

$598

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 8/28

7:25 am-3:15 pm

1 stop15h 50m

Los Angeles

Tue 9/1

8:15 am-11:55 am

1 stop19h 40m

$599

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 9/17

9:30 am-9:59 pm

2 stops20h 29m

Ontario

Mon 9/21

6:00 am-7:15 am

2 stops17h 15m

$614

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Wed 11/18

7:30 am-8:56 pm

2 stops21h 26m

Ontario

Thu 11/19

6:00 am-10:15 am

1 stop20h 15m

$623
Quickest round-trip

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Fri 11/13

4:00 pm-6:50 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

Wed 11/18

8:45 pm-2:40 pm

Nonstop9h 55m

$748

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to California from

How to get the cheapest flight ticket from United Kingdom to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to California?

The month of September is another great option to travel to California, with average flight prices from United Kingdom averaging around $628.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart from United Kingdom to California is on a Thursday. Travelers who choose to depart for California on a Thursday will often find tickets for as low as $695. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to California on Sunday is $768.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is at noon when flights can be purchased for as low as $712. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $732 on average. Flights to California from United Kingdom in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest United Kingdom to California flight route?

Fly from London Heathrow to Los Angeles for the best United Kingdom - California flight prices

How far in advance should I book a flight from the United Kingdom to California?

You are more likely to see cheaper flights to California from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $669 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from United Kingdom for as low as $605 on momondo.

What cabin class options are available on United Kingdom to California flights?

There are 4 cabin classes available to choose from on United Kingdom to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United Kingdom to California flights?

You could potentially save up to 36% on your flight if you consider stops on a United Kingdom to California flight.

Cheap United Kingdom to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to California

Best Price Found

$393

Fastest flight time

10h 20m

Direct flights

Every day

Airports in California

418 airports
The best one-way flight to California from United Kingdom in the past 72 hours is $393. The best round-trip flight deal from United Kingdom to California found on momondo in the last 72 hours is $624.
The fastest flight from United Kingdom to California takes 10h 20m
Direct flights go from United Kingdom to California every day.
There are 418 airports in California. From United Kingdom there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

Frequently asked questions about flying from the United Kingdom to California

  • When did momondo last update prices for flights from United Kingdom to California?

    Prices for flights from United Kingdom to California are updated daily.

  • How many operators does momondo search for flights from United Kingdom to California?

  • How old do you have to be to fly from United Kingdom to California?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to California.

  • What documentation or ID do you need to fly to California?

    The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United Kingdom to California?

Best airlines flying from United Kingdom to California

Compare and see reviews for airlines that fly from United Kingdom to California with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $350Free CancellationRating
7.5
693 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $396Free CancellationRating
7.8
8,480 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $409Free CancellationRating
7.4
1,885 reviews
Search Scandinavian Airlines flights
Aer LingusPriceFrom $416Free CancellationRating
7.3
1,671 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom $449Free CancellationRating
7.2
2,339 reviews
Search TAP AIR PORTUGAL flights
Norse Atlantic UKPriceFrom $452Free CancellationRating
7.2
55 reviews
Search Norse Atlantic UK flights
LufthansaPriceFrom $468Free CancellationRating
6.8
8,144 reviews
Search Lufthansa flights
FinnairPriceFrom $487Free CancellationRating
7.6
1,420 reviews
Search Finnair flights
Air FrancePriceFrom $494Free CancellationRating
7.5
1,627 reviews
Search Air France flights
United AirlinesPriceFrom $496Free CancellationRating
7.4
10,005 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to California?

Finding the right flight to California from United Kingdom is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to California quick and easy, saving you time and money.

Can I find flights from United Kingdom to California with flexible booking policies on momondo?

Flights from United Kingdom to California with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United Kingdom to California?

Once you have performed a search for United Kingdom to California flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from United Kingdom to California right now. Can momondo alert me if prices change?

If you are simply researching potential flights to California, momondo offers a useful price alert feature which will track prices for flights to California from United Kingdom and alert you when they change.

An easier way to manage your California trip

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