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 ($319) and Air Canada ($396).

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 ($319) and Air Canada ($396).

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 San Francisco , which takes 8h 40m , Los Angeles , which takes 8h 45m, and San Diego , which takes 11h 00m.

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 San Francisco , which takes 8h 40m , Los Angeles , which takes 8h 45m, and San Diego , which takes 11h 00m.

$202 CHEAP FLIGHTS from London to California

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

...and more

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Flight Deals

One-wayRound-trip

Los Angeles1 stop$382

San Francisco1 stop$319

San Diego1 stop$396

San Jose2 stops$659

Reno2 stops$524

Sacramento1 stop$465

Los Angeles1 stop$382

San Francisco1 stop$319

San Diego1 stop$396

San Jose2 stops$659

Reno2 stops$524

Sacramento1 stop$465

Book Cheap London to California Plane Tickets

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from London to California

Wed, May 20 - Mon, May 25

6:10 am - 12:00 pm

YXU

SFO

8h 50m

1 stop

6:05 pm - 5:20 am

SFO

YXU

8h 15m

1 stop

$319WestJet

Thu, May 21 - Mon, May 25

6:10 am - 12:00 pm

YXU

SFO

8h 50m

1 stop

6:05 pm - 5:20 am

SFO

YXU

8h 15m

1 stop

$324WestJet

Sun, May 10 - Sat, May 16

6:10 am - 12:00 pm

YXU

SFO

8h 50m

1 stop

6:00 am - 5:20 am

SFO

YXU

20h 20m

1 stop

$350WestJet

Thu, Jul 2 - Mon, Jul 6

6:10 am - 12:00 pm

YXU

SFO

8h 50m

1 stop

6:05 pm - 5:20 am

SFO

YXU

8h 15m

1 stop

$355WestJet

Sat, May 23 - Wed, May 27

5:10 am - 12:18 pm

YXU

SAN

10h 08m

1 stop

1:15 pm - 8:53 am

SAN

YXU

16h 38m

1 stop

$396Air Canada

Sat, May 23 - Wed, May 27

5:10 am - 12:18 pm

YXU

SAN

10h 08m

1 stop

1:15 pm - 8:53 am

SAN

YXU

16h 38m

1 stop

$397Air Canada

Sat, May 23 - Wed, May 27

5:10 am - 12:18 pm

YXU

SAN

10h 08m

1 stop

1:15 pm - 8:53 am

SAN

YXU

16h 38m

1 stop

$398Air Canada

Sat, May 23 - Wed, May 27

5:10 am - 3:27 pm

YXU

SAN

13h 17m

2 stops

9:45 pm - 9:38 pm

SAN

YXU

20h 53m

2 stops

$433United Airlines

Sat, May 23 - Wed, May 27

12:20 pm - 8:46 pm

YXU

SAN

11h 26m

2 stops

10:40 pm - 9:38 pm

SAN

YXU

19h 58m

2 stops

$434United Airlines

Sat, May 23 - Wed, May 27

5:10 am - 3:27 pm

YXU

SAN

13h 17m

2 stops

10:40 pm - 9:38 pm

SAN

YXU

19h 58m

2 stops

$435United Airlines

Booking Insights

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

How much is a round-trip flight from London, Ontario to California?

Find deals

Low season	July
High season	August
Cheapest flight	$202

Best time to beat the crowds with an average 28% drop in price.

Most popular time to fly and prices are also 24% lower on average.

Flight from London to San Diego

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.

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

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Return flight deals

Information on your arrival and departure airports

London (YXU)

$202 Find Cheap Flights from London to California

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

Cheap Flights from London to California

Book Cheap London to California Plane Tickets

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.

How much is a round-trip flight from London, Ontario to California?

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 ($319) and Air Canada ($396).

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 San Francisco, which takes 8h 40m, Los Angeles, which takes 8h 45m, and San Diego, which takes 11h 00m.

Good to know

FAQs - booking California flights

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.

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

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

Flights to other popular destinations

Flights from other airports in London to California

Flights from London to popular cities in California

Find deals for your return flight