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>

$236 CHEAP FLIGHTS from California to London

YXU

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

...and more

Travelers love KAYAK

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

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$333

WestJet

Wed 3/4Mon 3/9

LAX - YXU • 2 stops

Cheapest one-way

$236

Multiple Airlines

Thu 5/14

SAN - 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

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 California to London

Wed, Mar 4 - Mon, Mar 9

11:50 am - 6:35 am

LAX

YXU

15h 45m

2 stops

8:10 pm - 11:27 am

YXU

LAX

18h 17m

1 stop

$333WestJet

Wed, Mar 4 - Mon, Mar 9

11:50 am - 6:35 am

LAX

YXU

15h 45m

2 stops

8:10 pm - 11:00 am

YXU

LAX

17h 50m

2 stops

$348WestJet

Thu, Apr 9 - Sun, Apr 12

11:50 am - 6:35 am

LAX

YXU

15h 45m

2 stops

8:10 pm - 11:00 am

YXU

LAX

17h 50m

2 stops

$388WestJet

Tue, Apr 7 - Sun, Apr 12

10:55 pm - 8:43 am

LAX

YXU

6h 48m

1 stop

5:10 am - 10:25 am

YXU

LAX

8h 15m

1 stop

$435Air Canada

Thu, Apr 9 - Sun, Apr 12

11:50 am - 6:35 am

LAX

YXU

15h 45m

2 stops

8:10 pm - 4:58 pm

YXU

LAX

23h 48m

1 stop

$438WestJet

Tue, Apr 7 - Sun, Apr 12

6:30 am - 6:35 am

LAX

YXU

21h 05m

2 stops

8:10 pm - 1:23 pm

YXU

LAX

20h 13m

2 stops

$451Multiple Airlines

Sat, Apr 11 - Wed, Apr 15

8:30 am - 9:18 pm

SFO

YXU

9h 48m

1 stop

5:10 am - 10:55 am

YXU

SFO

8h 45m

1 stop

$468Air Canada

Mon, Mar 23 - Mon, Mar 30

8:09 pm - 6:35 am

SFO

YXU

31h 26m

2 stops

8:10 pm - 12:10 pm

YXU

SFO

19h 00m

1 stop

$530Multiple Airlines

Mon, Mar 23 - Mon, Mar 30

10:45 pm - 9:21 pm

SFO

YXU

19h 36m

2 stops

9:40 am - 6:38 pm

YXU

SFO

11h 58m

2 stops

$568United Airlines

Sat, Mar 21 - Sat, Mar 28

6:40 pm - 9:21 pm

SFO

YXU

23h 41m

2 stops

5:10 am - 3:23 pm

YXU

SFO

13h 13m

2 stops

$702United Airlines

Useful Info

Cheapest flight	$236

Flight from San Diego 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

Other airports

Return flight deals

Information on the airport you'll fly into in London

London (YXU)

YXU

$236 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

Recent last minute 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