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Cheap flights from London Heathrow Airport to California from $384

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to California departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to California

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:30 am - 10:18 pm
LHR
-
ONT
20h 48m
2 stops
United Airlines Logo
1:40 pm - 7:25 am
ONT
-
LHR
34h 45m
1 stop
$472United Airlines
vie., mar. 13 - vie., mar. 20
Virgin Atlantic Logo
6:30 am - 12:45 pm
LHR
-
LAX
13h 15m
1 stop
Virgin Atlantic Logo
11:30 pm - 4:50 pm
LAX
-
LHR
10h 20mnonstop
$472Virgin Atlantic
lun., mar. 9 - dom., mar. 15
United Airlines Logo
1:30 pm - 8:53 am
LHR
-
BUR
26h 23m
2 stops
United Airlines Logo
1:05 pm - 9:40 am
BUR
-
LHR
13h 35m
1 stop
$472United Airlines
mar., mar. 17 - mar., mar. 24
British Airways Logo
12:30 pm - 3:50 pm
LHR
-
LAX
11h 20mnonstop
British Airways Logo
7:20 pm - 2:00 pm
LAX
-
LHR
10h 40mnonstop
$473British Airways
jue., feb. 19 - sáb., feb. 28
Virgin Atlantic Logo
11:30 am - 6:40 pm
LHR
-
LAX
15h 10m
1 stop
Virgin Atlantic Logo
7:55 am - 6:50 am
LAX
-
LHR
15h 55m
1 stop
$475Virgin Atlantic
mié., feb. 25 - mié., mar. 18
British Airways Logo
6:15 am - 11:23 pm
LHR
-
LAX
25h 08m
2 stops
British Airways Logo
6:00 am - 6:20 am
LAX
-
LHR
16h 20m
1 stop
$476British Airways
sáb., feb. 28 - jue., mar. 5
Lufthansa Logo
6:35 am - 3:15 pm
LHR
-
LAX
16h 40m
1 stop
Lufthansa Logo
2:20 pm - 11:15 am
LAX
-
LHR
12h 55m
1 stop
$478Lufthansa
lun., feb. 23 - mié., feb. 25
Delta Logo
6:30 am - 8:56 pm
LHR
-
SNA
22h 26m
2 stops
Delta Logo
10:55 am - 12:10 pm
SNA
-
LHR
17h 15m
1 stop
$506Delta
mar., mar. 31 - mar., abr. 14
Delta Logo
10:00 am - 4:00 pm
LHR
-
LGB
38h 00m
2 stops
Delta Logo
7:00 am - 10:30 am
LGB
-
LHR
20h 30m
2 stops
$506Delta
lun., feb. 16 - mié., mar. 11
Lufthansa Logo
6:30 am - 12:40 pm
LHR
-
SFO
14h 10m
1 stop
Lufthansa Logo
12:50 pm - 7:25 am
SFO
-
LHR
10h 35mnonstop
$512Lufthansa
jue., abr. 16 - lun., abr. 20

SWISS flights from London Heathrow Airport to California

Our best SWISS deals on London Heathrow Airport to California flight tickets
SWISS
Feb 11
LHR6:00 amLondon Heathrow
18h 35m
1 stop
LAX4:35 pmLos Angeles
Feb 22
LAX7:00 pmLos Angeles
10h 30m
LHR1:30 pmLondon Heathrow
$474
SWISS
Feb 3
LHR9:00 amLondon Heathrow
15h 30m
1 stop
SFO4:30 pmSan Francisco
Mar 3
SFO11:35 amSan Francisco
20h 45m
2 stops
LHR4:20 pmLondon Heathrow
$516
SWISS
May 1
LHR6:00 amLondon Heathrow
18h 15m
1 stop
SFO4:15 pmSan Francisco
May 18
SFO7:35 pmSan Francisco
15h 45m
1 stop
LHR7:20 pmLondon Heathrow
$519

Lufthansa flights from London Heathrow Airport to California

Our best Lufthansa deals on London Heathrow Airport to California flight tickets
Lufthansa
Feb 7
LHR4:40 pmLondon Heathrow
30h 35m
1 stop
LAX3:15 pmLos Angeles
Feb 21
LAX7:00 pmLos Angeles
10h 30m
LHR1:30 pmLondon Heathrow
$476
Lufthansa
Feb 23
LHR6:35 amLondon Heathrow
16h 40m
1 stop
LAX3:15 pmLos Angeles
Feb 25
LAX2:20 pmLos Angeles
12h 55m
1 stop
LHR11:15 amLondon Heathrow
$478
Lufthansa
Apr 29
LHR7:25 amLondon Heathrow
15h 50m
1 stop
LAX3:15 pmLos Angeles
May 4
LAX3:30 pmLos Angeles
10h 40m
LHR10:10 amLondon Heathrow
$482

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport 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 enero 29, 2026.
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

LondonOntario

LHR - ONT

LHRONT

London Heathrow

vie. 3/13

8:30 am-10:18 pm

2 stops20h 48m

Ontario

vie. 3/20

1:40 pm-7:25 am

1 stop34h 45m

$472

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

lun. 3/9

6:30 am-12:45 pm

1 stop13h 15m

Los Angeles

dom. 3/15

11:30 pm-4:50 pm

Nonstop10h 20m

$472

LondonBurbank

LHR - BUR

LHRBUR

London Heathrow

mar. 3/17

1:30 pm-8:53 am

2 stops26h 23m

Burbank Bob Hope

mar. 3/24

1:05 pm-9:40 am

1 stop13h 35m

$472

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

jue. 2/19

12:30 pm-3:50 pm

Nonstop11h 20m

Los Angeles

sáb. 2/28

7:20 pm-2:00 pm

Nonstop10h 40m

$473

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mié. 2/25

11:30 am-6:40 pm

1 stop15h 10m

Los Angeles

mié. 3/18

7:55 am-6:50 am

1 stop15h 55m

$475

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

sáb. 2/28

6:15 am-11:23 pm

2 stops25h 08m

Los Angeles

jue. 3/5

6:00 am-6:20 am

1 stop16h 20m

$476

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

lun. 2/23

6:35 am-3:15 pm

1 stop16h 40m

Los Angeles

mié. 2/25

2:20 pm-11:15 am

1 stop12h 55m

$478

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

mar. 3/31

6:30 am-8:56 pm

2 stops22h 26m

Santa Ana J. Wayne/Orange Cnty

mar. 4/14

10:55 am-12:10 pm

1 stop17h 15m

$506

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

lun. 2/16

10:00 am-4:00 pm

2 stops38h 00m

Long Beach Municipal

mié. 3/11

7:00 am-10:30 am

2 stops20h 30m

$506

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

jue. 4/16

6:30 am-12:40 pm

1 stop14h 10m

San Francisco

lun. 4/20

12:50 pm-7:25 am

Nonstop10h 35m

$512

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 London Heathrow Airport 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 London Heathrow Airport averaging around $565.

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

The cheapest day to depart from London Heathrow Airport to California is on a Friday. Travelers who choose to depart for California on a Friday will often find tickets for as low as $656. 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 $759.

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 $694. 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 London Heathrow Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest London Heathrow to California flight route?

Fly from London Heathrow to San Diego for the best London Heathrow - California flight prices

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $651 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from London Heathrow Airport for as low as $600 on momondo.

What cabin class options are available on London Heathrow to California flights?

There are 4 cabin classes available to choose from on London Heathrow 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 London Heathrow Airport to California flights?

You could potentially save up to 6% on your flight if you consider stops on a London Heathrow Airport to California flight.

Cheap London Heathrow Airport to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to California

Best Price Found

$547

Fastest flight time

10h 40m

Direct flights

Every day

Airports in California

418 airports
The best one-way flight to California from London Heathrow Airport in the past 72 hours is $547. The best round-trip flight deal from London Heathrow Airport to California found on momondo in the last 72 hours is $528.
The fastest flight from London Heathrow Airport to California takes 10h 40m
Direct flights go from London Heathrow Airport to California every day.
There are 418 airports in California. From London Heathrow Airport there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

  • When did momondo last update prices for flights from London Heathrow Airport to California?

    Prices for flights from London Heathrow Airport to California refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to California?

  • How old do you have to be to fly from London Heathrow Airport to California?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to California.

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

    The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London Heathrow Airport to California?

Best airlines flying from London Heathrow Airport to California

Compare and see reviews for airlines that fly from London Heathrow Airport to California with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $396Free CancellationRating
7.9
8,125 reviews
Search Delta flights
Aer LingusPriceFrom $416Free CancellationRating
7.2
1,443 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom $449Free CancellationRating
7.1
2,130 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $492Free CancellationRating
6.8
7,756 reviews
Search Lufthansa flights
United AirlinesPriceFrom $494Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $501Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $513Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $520Free CancellationRating
7.3
1,674 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $535Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
Austrian AirlinesPriceFrom $538Free CancellationRating
7.5
895 reviews
Search Austrian Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to California. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to California from London with this policy.

How can momondo help me find flights from London to California?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to California.

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

Price alerts on flights to California from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to California

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