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

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 California to London. 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 California to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from 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 California to London?

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 to London with an airline and back to California 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 California to London?

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 to London from 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>

$176 CHEAP FLIGHTS from California to London

YXU

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

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Cheapest round-trip

$303

WestJet

Sun 1/18Sun 1/25

LAX - YXU • 1 stop

Cheapest one-way

$176

Multiple Airlines

Mon 1/12

SJC - YXU • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to London!

Flight Deals

Cheap Flights from California to London

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from California to London 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.

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

Round-trip

One-way

Recent round-trip flight deals from California to London

Sun, Jan 18 - Sun, Jan 25

7:00 am - 7:12 pm

LAX

YXU

9h 12m1 stop

8:10 pm - 11:00 am

YXU

LAX

17h 50m2 stops

$303WestJet

Sun, Jan 18 - Sun, Jan 25

7:00 am - 7:12 pm

LAX

YXU

9h 12m1 stop

8:10 pm - 10:03 pm

YXU

LAX

28h 53m1 stop

$312WestJet

Thu, Jan 15 - Mon, Jan 19

10:55 pm - 8:46 am

LAX

YXU

6h 51m1 stop

9:50 am - 7:27 pm

YXU

LAX

12h 37m1 stop

$368Air Canada

Thu, Jan 15 - Mon, Jan 19

6:30 am - 9:21 pm

LAX

YXU

11h 51m2 stops

9:50 am - 7:27 pm

YXU

LAX

12h 37m1 stop

$373Air Canada

Sun, Jan 18 - Sun, Jan 25

1:00 pm - 6:34 am

SFO

YXU

14h 34m1 stop

8:10 pm - 5:54 pm

YXU

SFO

24h 44m2 stops

$380Multiple Airlines

Sun, Jan 18 - Sun, Jan 25

7:00 am - 7:12 pm

LAX

YXU

9h 12m1 stop

8:10 pm - 8:22 am

YXU

LAX

39h 12m3 stops

$418Multiple Airlines

Sat, Jan 17 - Sat, Jan 24

8:49 am - 9:20 pm

SFO

YXU

9h 31m1 stop

5:10 am - 10:50 am

YXU

SFO

8h 40m1 stop

$503United Airlines

Sun, Jan 25 - Thu, Jan 29

6:45 am - 8:46 am

SMF

YXU

23h 01m2 stops

5:10 am - 9:53 pm

YXU

SMF

19h 43m2 stops

$654United Airlines

Fri, May 15 - Sat, May 30

9:05 am - 5:12 am

SJC

YXU

17h 07m2 stops

6:00 am - 5:04 pm

YXU

SJC

14h 04m2 stops

$729Delta

Fri, May 15 - Sat, May 30

11:30 am - 5:12 am

SJC

YXU

14h 42m2 stops

6:00 am - 5:04 pm

YXU

SJC

14h 04m2 stops

$746Delta

Useful Info

Cheapest flight	$176

Flight from San Jose to London

How does KAYAK find such low prices on flights from California to London?
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 California to London.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from 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 California to London?
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 to London with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to London?
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 to London from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Grand Bend

Everything you need to know for your flight to London

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

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Return flight deals

Information on the airport you'll fly into in London

London (YXU)

YXU

$303 Find Cheap Flights from California to London

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

Everything you should know

Cheap Flights from California to London

Recent round-trip flight deals from California to London

Recent one-way flight deals from California to London

Good to know

FAQs for booking flights from California to London

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

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 California to London.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from 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 California to London?

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 to London with an airline and back to California with another airline.

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

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 to London from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near London?

Everything you need to know for your flight to London

Information on the airport you'll fly into in London

Cabin class types available on flights to California

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

Flights to other popular destinations

Flights from domestic origins to London

Choose which airport to fly into in London

Find deals for your return flight