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Cheap flights from the United Kingdom to California from $494

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 6/17. 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
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.
Virgin Atlantic Logo
7:15 pm - 11:50 am
LHR
-
LAX
24h 35m
1 stop
Virgin Atlantic Logo
5:45 pm - 3:35 pm
LAX
-
LHR
13h 50m
1 stop
$634Virgin Atlantic
Mon, Jun 22 - Wed, Jul 8
Virgin Atlantic Logo
10:55 am - 6:10 pm
LHR
-
LAX
15h 15m
1 stop
Virgin Atlantic Logo
8:35 pm - 3:00 pm
LAX
-
LHR
10h 25mnonstop
$635Virgin Atlantic
Sat, Jul 4 - Fri, Jul 17
Virgin Atlantic Logo
10:25 am - 6:40 pm
LGW
-
LAX
16h 15m
1 stop
Virgin Atlantic Logo
6:25 pm - 4:00 pm
LAX
-
LGW
13h 35m
1 stop
$635Virgin Atlantic
Fri, Sep 11 - Mon, Sep 21
American Airlines Logo
10:45 am - 9:38 pm
LGW
-
LAX
18h 53m
1 stop
American Airlines Logo
11:28 am - 10:40 am
LAX
-
LGW
15h 12m
1 stop
$636American Airlines
Mon, Sep 14 - Wed, Sep 30
British Airways Logo
10:20 am - 5:10 pm
LHR
-
LAX
14h 50m
1 stop
British Airways Logo
3:15 pm - 9:40 pm
LAX
-
LHR
22h 25m
1 stop
$638British Airways
Wed, Aug 19 - Sun, Aug 23
United Airlines Logo
8:40 am - 4:30 pm
LHR
-
LAX
15h 50m
1 stop
United Airlines Logo
3:40 pm - 10:10 am
LAX
-
LHR
10h 30mnonstop
$639United Airlines
Wed, Sep 23 - Wed, Sep 30
American Airlines Logo
10:45 am - 9:38 pm
LGW
-
LAX
18h 53m
1 stop
American Airlines Logo
1:30 pm - 6:50 am
LAX
-
LGW
33h 20m
2 stops
$639American Airlines
Mon, Sep 14 - Tue, Sep 29
British Airways Logo
4:55 pm - 8:15 pm
LHR
-
LAX
11h 20mnonstop
British Airways Logo
4:30 pm - 11:05 am
LAX
-
LHR
10h 35mnonstop
$643British Airways
Wed, May 27 - Wed, Jun 3
Delta Logo
8:40 am - 8:19 pm
LHR
-
SFO
19h 39m
2 stops
Delta Logo
6:00 am - 6:25 am
SFO
-
LHR
16h 25m
1 stop
$667Delta
Wed, Sep 2 - Mon, Sep 7
Delta Logo
6:15 am - 6:00 pm
LHR
-
SFO
19h 45m
1 stop
Delta Logo
4:15 pm - 5:35 pm
SFO
-
LHR
17h 20m
1 stop
$671Delta
Thu, Sep 10 - Thu, Sep 17

Virgin Atlantic flights from United Kingdom to California

Our best Virgin Atlantic deals on United Kingdom to California flight tickets
Virgin Atlantic
Jun 22
LHR7:15 pmLondon Heathrow
24h 35m
1 stop
LAX11:50 amLos Angeles
Jul 8
LAX5:45 pmLos Angeles
13h 50m
1 stop
LHR3:35 pmLondon Heathrow
$634
Virgin Atlantic
Jul 4
LHR10:55 amLondon Heathrow
15h 15m
1 stop
LAX6:10 pmLos Angeles
Jul 17
LAX8:35 pmLos Angeles
10h 25m
LHR3:00 pmLondon Heathrow
$635
Virgin Atlantic
May 28
LHR9:55 amLondon Heathrow
11h 15m
LAX1:10 pmLos Angeles
Jun 3
LAX7:59 amLos Angeles
23h 36m
1 stop
LHR3:35 pmLondon Heathrow
$636

LEVEL flights from United Kingdom to California

Our best LEVEL deals on United Kingdom to California flight tickets
LEVEL
Sep 4
LGW2:30 pmLondon Gatwick
36h 30m
1 stop
LAX7:00 pmLos Angeles
Sep 25
LAX7:50 pmLos Angeles
28h 40m
1 stop
LGW8:30 amLondon Gatwick
$640
LEVEL
Oct 19
LGW6:50 amLondon Gatwick
20h 05m
1 stop
LAX6:55 pmLos Angeles
Oct 23
LAX7:50 pmLos Angeles
15h 10m
1 stop
LGW7:00 pmLondon Gatwick
$643
LEVEL
Sep 11
LGW9:10 amLondon Gatwick
16h 45m
1 stop
LAX5:55 pmLos Angeles
Sep 21
LAX8:50 pmLos Angeles
29h 25m
1 stop
LGW10:15 amLondon Gatwick
$644

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 May 17, 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

Mon 6/22

7:15 pm-11:50 am

1 stop24h 35m

Los Angeles

Wed 7/8

5:45 pm-3:35 pm

1 stop13h 50m

$634

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 7/4

10:55 am-6:10 pm

1 stop15h 15m

Los Angeles

Fri 7/17

8:35 pm-3:00 pm

Nonstop10h 25m

$635

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Fri 9/11

10:25 am-6:40 pm

1 stop16h 15m

Los Angeles

Mon 9/21

6:25 pm-4:00 pm

1 stop13h 35m

$635

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 9/14

10:45 am-9:38 pm

1 stop18h 53m

Los Angeles

Wed 9/30

11:28 am-10:40 am

1 stop15h 12m

$636

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 8/19

10:20 am-5:10 pm

1 stop14h 50m

Los Angeles

Sun 8/23

3:15 pm-9:40 pm

1 stop22h 25m

$638

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 9/23

8:40 am-4:30 pm

1 stop15h 50m

Los Angeles

Wed 9/30

3:40 pm-10:10 am

Nonstop10h 30m

$639

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 9/14

10:45 am-9:38 pm

1 stop18h 53m

Los Angeles

Tue 9/29

1:30 pm-6:50 am

2 stops33h 20m

$639
Quickest round-trip

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 5/27

4:55 pm-8:15 pm

Nonstop11h 20m

Los Angeles

Wed 6/3

4:30 pm-11:05 am

Nonstop10h 35m

$643

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 9/2

8:40 am-8:19 pm

2 stops19h 39m

San Francisco

Mon 9/7

6:00 am-6:25 am

1 stop16h 25m

$667

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 9/10

6:15 am-6:00 pm

1 stop19h 45m

San Francisco

Thu 9/17

4:15 pm-5:35 pm

1 stop17h 20m

$671

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 February is another great option to travel to California, with average flight prices from United Kingdom averaging around $594.

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 Friday. Travelers who choose to depart for California on a Friday will often find tickets for as low as $675. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to California on Monday is $751.

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 $668. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $708 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 Gatwick 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 $652 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 $594 on momondo.

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

$386

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 $386. The best round-trip flight deal from United Kingdom to California found on momondo in the last 72 hours is $720.
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
Air FrancePriceFrom $348Free CancellationRating
7.4
1,587 reviews
Search Air France flights
Norse Atlantic UKPriceFrom $381Free CancellationRating
7.2
54 reviews
Search Norse Atlantic UK flights
DeltaPriceFrom $396Free CancellationRating
7.9
8,454 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $409Free CancellationRating
7.4
1,778 reviews
Search Scandinavian Airlines flights
Aer LingusPriceFrom $416Free CancellationRating
7.3
1,563 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom $449Free CancellationRating
7.2
2,252 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $468Free CancellationRating
6.8
8,004 reviews
Search Lufthansa flights
FinnairPriceFrom $487Free CancellationRating
7.7
1,396 reviews
Search Finnair flights
United AirlinesPriceFrom $494Free CancellationRating
7.4
9,730 reviews
Search United Airlines flights
KLMPriceFrom $494Free CancellationRating
7.8
1,517 reviews
Search KLM 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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Find better results for your trip to California

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