What airlines fly to California?

British Airways, United Airlines and American Airlines are the top three most popular airlines that fly to California from London according to our data. British Airways is the first choice among our users, with 50% of people opting to fly with this airline when traveling to California. Keep in mind that there are 16 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London to California?

British Airways, SWISS, and Lufthansa are the most popular carriers operating from London to California

How many flights depart from London to California on average per day?

The number of flights available between London and California is 85 per day as of March 2026. The most frequent departure time is 11:00AM, with 59% of daily flights leaving in the afternoon.

How many flights depart from London to California on average per week?

As of March 2026, 600 flights take off from London and land in California each week. The most common flight departure day for this route is Sat, with 15% of weekly flights taking off on this day.

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

Prices for flights from London to California refresh daily.

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

The number of operators available for flights from London to California is 16 as of March 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London 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.

$395 Cheap Flights from London to California in 2026

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Find the cheapest flights from London to California

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 am - 1:35 pm

LGW

LAX

11h 15mnonstop

4:30 pm - 10:55 am

LAX

LGW

10h 25mnonstop

$486Norse Atlantic UK

Do, Jun 18 - So, Jul 12

9:25 am - 4:30 pm

LGW

LAX

15h 05m

1 stop

4:30 pm - 10:55 am

LAX

LGW

10h 25mnonstop

$487Multiple Airlines

Sa, Sep 5 - Sa, Sep 12

11:25 am - 9:50 pm

LHR

LAX

18h 25m

1 stop

12:01 pm - 11:35 am

LAX

LHR

15h 34m

1 stop

$490United Airlines

Mo, Apr 6 - Di, Apr 21

10:20 am - 1:35 pm

LGW

LAX

11h 15mnonstop

4:30 pm - 10:55 am

LAX

LGW

10h 25mnonstop

$490Norse Atlantic UK

Do, Jun 18 - So, Jul 12

9:30 am - 8:59 pm

LHR

LAX

19h 29m

1 stop

7:35 am - 6:35 am

LAX

LHR

15h 00m

1 stop

$494Air Canada

Sa, Apr 11 - Di, Apr 14

11:40 am - 2:50 pm

LHR

LAX

11h 10mnonstop

8:55 pm - 3:25 pm

LAX

LHR

10h 30mnonstop

$500British Airways

Do, Apr 30 - Fr, Mai 8

10:25 am - 8:28 pm

LHR

SFO

18h 03m

1 stop

12:15 pm - 10:10 am

SFO

LHR

13h 55m

1 stop

$502United Airlines

Mo, Jun 15 - Do, Jul 2

10:45 am - 1:50 pm

LHR

SFO

11h 05mnonstop

4:35 pm - 11:00 am

SFO

LHR

10h 25mnonstop

$511British Airways

So, Aug 23 - Mo, Sep 14

10:20 am - 5:10 pm

LHR

LAX

14h 50m

1 stop

6:50 pm - 8:40 pm

LAX

LHR

17h 50m

1 stop

$521Finnair

Mi, Jun 10 - Mi, Jun 24

7:30 pm - 4:20 pm

LHR

LAS

28h 50m

1 stop

2:15 pm - 10:10 am

LAS

LHR

35h 55m

1 stop

$675Lufthansa

Do, Jun 11 - Sa, Jun 13

Norse Atlantic UK flights from London to California

Our best Norse Atlantic UK deals on London to California flight tickets

Norse Atlantic UK

Jun 18

LGW10:20 amLondon Gatwick

11h 15m

LAX1:35 pmLos Angeles Los Angeles

Jul 12

LAX4:30 pmLos Angeles Los Angeles

10h 25m

LGW10:55 amLondon Gatwick

$486

Norse Atlantic UK

Jun 18

LGW10:20 amLondon Gatwick

11h 15m

LAX1:35 pmLos Angeles Los Angeles

Jul 12

LAX4:30 pmLos Angeles Los Angeles

10h 25m

LGW10:55 amLondon Gatwick

$490

Norse Atlantic UK

Jun 18

LGW10:20 amLondon Gatwick

11h 15m

LAX1:35 pmLos Angeles Los Angeles

Jul 12

LAX4:30 pmLos Angeles Los Angeles

10h 25m

LGW10:55 amLondon Gatwick

$494

Finnair flights from London to California

Our best Finnair deals on London to California flight tickets

Finnair

Jun 10

LHR10:20 amLondon Heathrow

14h 50m

1 stop

LAX5:10 pmLos Angeles Los Angeles

Jun 24

LAX6:50 pmLos Angeles Los Angeles

17h 50m

1 stop

LHR8:40 pmLondon Heathrow

$521

Finnair

Apr 24

LHR5:00 pmLondon Heathrow

11h 20m

LAX8:20 pmLos Angeles Los Angeles

May 5

LAX8:20 pmLos Angeles Los Angeles

10h 45m

LHR3:05 pmLondon Heathrow

$561

Finnair

Apr 22

LHR8:20 amLondon Heathrow

11h 10m

LAX11:30 amLos Angeles Los Angeles

Apr 26

LAX6:00 pmLos Angeles Los Angeles

10h 45m

LHR12:45 pmLondon Heathrow

$564

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Do 6/18

10:20 am-1:35 pm

Nonstop11h 15m

Los Angeles Los Angeles

So 7/12

4:30 pm-10:55 am

Nonstop10h 25m

$486

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Sa 9/5

9:25 am-4:30 pm

1 stop15h 05m

Los Angeles Los Angeles

Sa 9/12

4:30 pm-10:55 am

Nonstop10h 25m

$487

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mo 4/6

11:25 am-9:50 pm

1 stop18h 25m

Los Angeles Los Angeles

Di 4/21

12:01 pm-11:35 am

1 stop15h 34m

$490

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Do 6/18

10:20 am-1:35 pm

Nonstop11h 15m

Los Angeles Los Angeles

So 7/12

4:30 pm-10:55 am

Nonstop10h 25m

$490

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sa 4/11

9:30 am-8:59 pm

1 stop19h 29m

Los Angeles Los Angeles

Di 4/14

7:35 am-6:35 am

1 stop15h 00m

$494

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Do 4/30

11:40 am-2:50 pm

Nonstop11h 10m

Los Angeles Los Angeles

Fr 5/8

8:55 pm-3:25 pm

Nonstop10h 30m

$500

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mo 6/15

10:25 am-8:28 pm

1 stop18h 03m

San Francisco

Do 7/2

12:15 pm-10:10 am

1 stop13h 55m

$502

Quickest round-trip

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

So 8/23

10:45 am-1:50 pm

Nonstop11h 05m

San Francisco

Mo 9/14

4:35 pm-11:00 am

Nonstop10h 25m

$511

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mi 6/10

10:20 am-5:10 pm

1 stop14h 50m

Los Angeles Los Angeles

Mi 6/24

6:50 pm-8:40 pm

1 stop17h 50m

$521

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Do 6/11

7:30 pm-4:20 pm

1 stop28h 50m

Las Vegas Harry Reid Intl

Sa 6/13

2:15 pm-10:10 am

1 stop35h 55m

$675

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London 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

Prices

Airlines

Other information

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 averaging around $533.

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

The cheapest day to depart from London to California is on a Friday. Travelers who choose to depart for California on a Friday will often find tickets for as low as $663. 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 $757.

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 $677. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $700 on average. Flights to California from London in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest London to California flight route?

Fly from London Gatwick to Los Angeles Los Angeles for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $643 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from London for as low as $587 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between London to California.

When did momondo last update prices for flights from London to California?
Prices for flights from London to California refresh daily.
How many operators does momondo search for flights from London to California?
The number of operators available for flights from London to California is 16 as of March 2026.
How old do you have to be to fly from London to California?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London 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 to California?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to California is Boeing 787-9 Dreamliner (26.05% of total bookings). The next most popular plane models are Airbus A350-1000 (14.85%), Boeing 777-300ER (13.99%), and Airbus A380-800 (12.80%).

Best airlines flying from London to California

Compare and see reviews for airlines that fly from London to California with momondo

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom $348	Free Cancellation	Rating 7.4 1,546 reviews	Search Air France flights
Norse Atlantic UK	PriceFrom $381	Free Cancellation	Rating 7.3 53 reviews	Search Norse Atlantic UK flights
Delta	PriceFrom $396	Free Cancellation	Rating 7.9 8,292 reviews	Search Delta flights
Aer Lingus	PriceFrom $416	Free Cancellation	Rating 7.2 1,477 reviews	Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom $449	Free Cancellation	Rating 7.1 2,166 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom $468	Free Cancellation	Rating 6.8 7,854 reviews	Search Lufthansa flights
Finnair	PriceFrom $487	Free Cancellation	Rating 7.6 1,371 reviews	Search Finnair flights
United Airlines	PriceFrom $494	Free Cancellation	Rating 7.4 9,427 reviews	Search United Airlines flights
KLM	PriceFrom $494	Free Cancellation	Rating 7.8 1,471 reviews	Search KLM flights
Iberia	PriceFrom $495	Free Cancellation	Rating 7.0 3,136 reviews	Search Iberia flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to California from London.

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

Flights from London 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 London to California?

momondo provides multiple filters to help you find the best flight to California from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of London to California flights. All you need is a valid email address and we will do the rest; it is that quick and easy.