$215 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 7/18. 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.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to California, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to California, as well as popular online travel agencies
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Flight Deals

Cheap Flights from London to California

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Los Angeles
Los Angeles2 stops$411
San Francisco
San Francisco1 stop$341
San Diego
San Diego1 stop$434
San Jose
San Jose2 stops$748
Reno
Reno2 stops$632
Sacramento
Sacramento2 stops$558
Los Angeles
Los Angeles2 stops$411
San Francisco
San Francisco1 stop$341
San Diego
San Diego1 stop$434
San Jose
San Jose2 stops$748
Reno
Reno2 stops$632
Sacramento
Sacramento2 stops$558

Book Cheap London to California Plane Tickets

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

Recent round-trip flight deals from London to California

Thu, Jul 9 - Wed, Jul 29
WestJet Logo
8:40 pm - 4:40 pm
YXU
-
SFO
23h 00m
1 stop
WestJet Logo
6:05 pm - 5:20 am
SFO
-
YXU
8h 15m
1 stop
$341WestJet
Thu, Jul 9 - Wed, Jul 29
WestJet Logo
8:40 pm - 4:40 pm
YXU
-
SFO
23h 00m
1 stop
WestJet Logo
6:05 pm - 5:20 am
SFO
-
YXU
8h 15m
1 stop
$353WestJet
Thu, Jul 9 - Wed, Jul 29
WestJet Logo
5:55 pm - 9:55 pm
YXU
-
SFO
31h 00m
1 stop
WestJet Logo
6:05 pm - 5:20 am
SFO
-
YXU
8h 15m
1 stop
$369WestJet
Thu, Jul 9 - Wed, Jul 29
WestJet Logo
8:40 pm - 4:40 pm
YXU
-
SFO
23h 00m
1 stop
WestJet Logo
6:05 pm - 5:20 am
SFO
-
YXU
8h 15m
1 stop
$377WestJet
Tue, Jul 21 - Wed, Jul 29
WestJet Logo
2:40 pm - 9:55 pm
YXU
-
SFO
10h 15m
2 stops
WestJet Logo
6:05 pm - 5:20 am
SFO
-
YXU
8h 15m
1 stop
$381WestJet
Fri, Jul 3 - Tue, Jul 14
Air Canada Logo
10:05 am - 5:05 pm
YXU
-
LAX
10h 00m
2 stops
Air Canada Logo
7:00 am - 8:32 pm
LAX
-
YXU
10h 32m
2 stops
$441Air Canada
Tue, Sep 15 - Sat, Sep 19
Air Canada Logo
5:40 am - 10:34 am
YXU
-
LAX
7h 54m
1 stop
Air Canada Logo
10:35 pm - 9:20 am
LAX
-
YXU
7h 45m
1 stop
$455Air Canada
Wed, Sep 30 - Fri, Oct 9
Delta Logo
6:10 am - 2:10 pm
YXU
-
SAN
11h 00m
1 stop
Delta Logo
3:30 pm - 5:20 am
SAN
-
YXU
10h 50m
1 stop
$510Delta
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
5:45 am - 3:13 pm
YXU
-
PSP
12h 28m
2 stops
United Airlines Logo
10:49 am - 9:06 am
PSP
-
YXU
19h 17m
2 stops
$532United Airlines
Sat, Sep 5 - Wed, Sep 9
United Airlines Logo
10:05 am - 10:35 pm
YXU
-
ONT
15h 30m
2 stops
United Airlines Logo
7:00 am - 9:40 pm
ONT
-
YXU
11h 40m
2 stops
$546United 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.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from London, Ontario to California departing in July.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London to California, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from London to California is August, when tickets cost $159 (return) on average. On the other hand, the most expensive months are March and July, when the average cost of round-trip tickets is $428 and $348 respectively.

Find deals

Good to know

Low seasonJuly
Cheapest flight$215
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 25% lower on average.
Flight from London to Los Angeles

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

London (YXU)