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.

$159 CHEAP FLIGHTS from California to London

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Cheap Flights from California to London

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

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One-way

Recent round-trip flight deals from California to London

Tue, Sep 15 - Tue, Sep 22

6:05 pm - 5:20 amLAX Los Angeles Los Angeles-YXU London

8h 15m1 stop Calgary

6:10 am - 12:25 pmYXU London-LAX Los Angeles Los Angeles

9h 15m1 stop Calgary

$364WestJet

Tue, Sep 15 - Tue, Sep 22

6:05 pm - 5:20 amLAX Los Angeles Los Angeles-YXU London

8h 15m1 stop Calgary

6:10 am - 11:20 amYXU London-LAX Los Angeles Los Angeles

32h 10m2 stops Calgary Vancouver Intl

$375WestJet

Fri, Sep 18 - Fri, Sep 25

6:05 pm - 5:20 amLAX Los Angeles Los Angeles-YXU London

8h 15m1 stop Calgary

6:10 am - 12:25 pmYXU London-LAX Los Angeles Los Angeles

9h 15m1 stop Calgary

$395WestJet

Tue, Sep 15 - Tue, Sep 22

6:05 pm - 5:20 amLAX Los Angeles Los Angeles-YXU London

8h 15m1 stop Calgary

6:10 am - 10:05 pmYXU London-LAX Los Angeles Los Angeles

18h 55m1 stop Calgary

$396WestJet

Thu, Sep 24 - Mon, Sep 28

7:04 pm - 5:20 amSAN San Diego-YXU London

31h 16m2 stops Phoenix Sky Harbor Intl Calgary

6:10 am - 2:10 pmYXU London-SAN San Diego

11h 00m1 stop Calgary

$404Multiple Airlines

Mon, Oct 5 - Fri, Oct 16

3:35 pm - 5:20 amLAX Los Angeles Los Angeles-YXU London

34h 45m2 stops Seattle/Tacoma Intl Calgary

6:10 am - 5:10 pmYXU London-LAX Los Angeles Los Angeles

14h 00m1 stop Calgary

$455Multiple Airlines

Mon, Oct 5 - Mon, Oct 19

3:35 pm - 5:20 amLAX Los Angeles Los Angeles-YXU London

34h 45m2 stops Seattle/Tacoma Intl Calgary

6:10 am - 12:25 pmYXU London-LAX Los Angeles Los Angeles

9h 15m1 stop Calgary

$455Multiple Airlines

Sat, Sep 26 - Tue, Sep 29

11:35 am - 9:40 pmSFO San Francisco-YXU London

7h 05m1 stop Toronto Pearson Intl

10:05 am - 3:24 pmYXU London-SFO San Francisco

8h 19m1 stop Toronto Pearson Intl

$484Air Canada

Sat, Sep 26 - Tue, Sep 29

11:35 am - 9:40 pmSFO San Francisco-YXU London

7h 05m1 stop Toronto Pearson Intl

3:30 pm - 11:20 pmYXU London-SFO San Francisco

10h 50m2 stops Toronto Pearson Intl Vancouver Intl

$489Air Canada

Sat, Sep 26 - Tue, Sep 29

7:30 pm - 2:50 pmSFO San Francisco-YXU London

16h 20m2 stops Vancouver Intl Toronto Pearson Intl

3:30 pm - 11:20 pmYXU London-SFO San Francisco

10h 50m2 stops Toronto Pearson Intl Vancouver Intl

$518Air Canada

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Cheapest flight	$159

Flight from Los Angeles 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.

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