How does KAYAK find such low prices on flights from London to California?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to California. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to California?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from London to California is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from London to California?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from London to California with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to California?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from London to California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Which airlines provide the cheapest flights from London to California?

In the past 3 days, the cheapest round-trip tickets from London to California were found on WestJet ($232) and Air Canada ($250).

How long does a flight from London to California take?

The duration of a flight to California depends on your arrival airport. The shortest routes to California from London are to Los Angeles , which takes 7h 15m , San Francisco , which takes 7h 50m, and Palm Springs , which takes 8h 23m.

$153 CHEAP FLIGHTS from London to California

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Best California Flight Deals from London

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

One-wayRound-trip

Los Angeles1 stop$232

San Francisco2 stops$240

San Diego1 stop$302

Reno2 stops$575

Cheap Flight Deals from London to California (YXU-USCA)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to California that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Recent round-trip flight deals from London to California

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from London to California.

Discover the best prices for you by selecting your travel dates on KAYAK.

Choose your dates

6:00 am - 2:12 pmYXU-LAX

11h 12m1 stop

6:05 pm - 5:14 amLAX-YXU

8h 09m1 stop

$232WestJet

Find Deal

Thu, Jun 19 - Sun, Jul 6

6:00 am - 1:59 pmYXU-SFO

10h 59m2 stops

2:45 pm - 5:14 amSFO-YXU

11h 29m2 stops

$240WestJet

Find Deal

Tue, Jul 1 - Wed, Jul 30

6:00 am - 12:05 pmYXU-SFO

9h 05m1 stop

2:45 pm - 5:14 amSFO-YXU

11h 29m2 stops

$241WestJet

Find Deal

Tue, Jul 1 - Wed, Jul 30

6:00 am - 12:05 pmYXU-SFO

9h 05m1 stop

7:30 am - 7:09 pmSFO-YXU

8h 39m1 stop

$242WestJet

Find Deal

Tue, Jul 1 - Tue, Jul 15

6:15 am - 10:33 pmYXU-LAX

19h 18m2 stops

12:08 am - 2:57 pmLAX-YXU

11h 49m2 stops

$250Air Canada

Find Deal

Thu, Jun 19 - Sat, Jul 5

9:55 am - 2:33 pmYXU-LAX

7h 38m1 stop

12:08 am - 2:57 pmLAX-YXU

11h 49m2 stops

$263Air Canada

Find Deal

Thu, Jun 19 - Sat, Jul 5

3:45 pm - 10:55 pmYXU-LAX

10h 10m2 stops

11:59 pm - 3:04 pmLAX-YXU

12h 05m2 stops

$284United Airlines

Find Deal

Mon, May 5 - Mon, May 12

6:15 am - 11:05 amYXU-SFO

7h 50m1 stop

11:15 pm - 2:58 pmSFO-YXU

12h 43m2 stops

$284United Airlines

Find Deal

Tue, May 13 - Mon, Jun 9

6:00 am - 12:05 pmYXU-SFO

9h 05m1 stop

9:02 pm - 5:14 amSFO-YXU

29h 12m2 stops

$364

Find Deal

Sat, May 17 - Thu, May 22

12:20 pm - 12:42 amYXU-SAN

39h 22m3 stops

8:48 pm - 5:14 amSAN-YXU

29h 26m3 stops

$395

Find Deal

Fri, Apr 18 - Wed, May 7

KAYAK's insights & trends for London to California flights

Get data-powered insights and trends into flights from London to California to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

The cheapest time of day to fly to California is generally in the morning, when round-trip flights cost $446 on average. The most expensive time of day to fly to California is generally in the morning, which is peak travel time and where the average cost of a ticket is $446.

What is the cheapest month to fly from London to California?

The cheapest month for flights from London to California is November, when tickets cost $293 (return) on average. On the other hand, the most expensive months are June and April, when the average cost of round-trip tickets is $508 and $471 respectively.

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

To get a below average price on the flight from London to California, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

Find deals

Low season	February
High season	January
Cheapest flight	$153

Best time to beat the crowds with an average 24% drop in price.

Most popular time to fly with an average 4% increase in price.

Flight from London to Los Angeles

How does KAYAK find such low prices on flights from London to California?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to California.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to California?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from London to California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from London to California?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from London to California with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to California?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from London to California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$153 Find Cheap Flights from London to California

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to California departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

KAYAK searches hundreds of travel sites at once for deals on flights to California

Best California Flight Deals from London

Cheap Flight Deals from London to California (YXU-USCA)

Recent round-trip flight deals from London to California

Recent one-way flight deals from London to California

Recent last minute flight deals from London to California

KAYAK's insights & trends for London to California flights

Get data-powered insights and trends into flights from London to California to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest time of day to fly to California?

The cheapest time of day to fly to California is generally in the morning, when round-trip flights cost $446 on average. The most expensive time of day to fly to California is generally in the morning, which is peak travel time and where the average cost of a ticket is $446.

What is the cheapest month to fly from London to California?

The cheapest month for flights from London to California is November, when tickets cost $293 (return) on average. On the other hand, the most expensive months are June and April, when the average cost of round-trip tickets is $508 and $471 respectively.

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

To get a below average price on the flight from London to California, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

Which airlines provide the cheapest flights from London to California?

In the past 3 days, the cheapest round-trip tickets from London to California were found on WestJet ($232) and Air Canada ($250).

How long does a flight from London to California take?

The duration of a flight to California depends on your arrival airport. The shortest routes to California from London are to Los Angeles, which takes 7h 15m, San Francisco, which takes 7h 50m, and Palm Springs, which takes 8h 23m.

Good to know

Low season

High season

Cheapest flight

FAQs - booking California flights

How does KAYAK find such low prices on flights from London to California?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to California?

What is the Hacker Fare option on flights from London to California?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to California?

Everything you need to know for your flight from London to California

Information on your arrival and departure airports

Cabin class types available on flights to California

Cabin classes available on flights to California. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to California with a hotel stay or car rental

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights from other airports in London to California

Flights from all airports in London to California. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights to popular cities in California

Find deals for your return flight