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Cheap flights from London, Ontario to California from $230

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to California departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London, Ontario to California

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
7:30 am - 10:03 pmYXU-LAX
17h 33m1 stop
WestJet Logo
7:00 am - 7:12 pmLAX-YXU
9h 12m1 stop
$285WestJet
Find Deal
Fri, Jan 16 - Sun, Jan 25
WestJet Logo
7:30 am - 7:50 pmYXU-LAX
15h 20m2 stops
WestJet Logo
7:00 am - 7:12 pmLAX-YXU
9h 12m1 stop
$294WestJet
Find Deal
Fri, Jan 16 - Sun, Jan 25
WestJet Logo
7:30 am - 7:50 pmYXU-LAX
15h 20m2 stops
WestJet Logo
7:00 am - 7:12 pmLAX-YXU
9h 12m1 stop
$295WestJet
Find Deal
Fri, Jan 16 - Sun, Jan 25
WestJet Logo
7:30 am - 7:50 pmYXU-LAX
15h 20m2 stops
WestJet Logo
11:50 am - 6:34 amLAX-YXU
15h 44m2 stops
$304WestJet
Find Deal
Fri, Jan 16 - Sun, Jan 25
United Airlines Logo
9:25 am - 3:17 pmYXU-LAX
8h 52m1 stop
United Airlines Logo
12:40 am - 5:05 pmLAX-YXU
13h 25m2 stops
$389United Airlines
Find Deal
Fri, Jan 16 - Sat, Jan 24
United Airlines Logo
9:25 am - 5:25 pmYXU-LAX
11h 00m2 stops
United Airlines Logo
12:55 am - 5:05 pmLAX-YXU
13h 10m2 stops
$395United Airlines
Find Deal
Sun, Feb 22 - Wed, Feb 25
Air Canada Logo
9:25 am - 8:39 pmYXU-LAS
14h 14m2 stops
Air Canada Logo
6:00 am - 9:21 pmLAS-YXU
12h 21m2 stops
$415Air Canada
Find Deal
Mon, Feb 23 - Fri, Feb 27
Air Canada Logo
9:25 am - 3:17 pmYXU-LAX
8h 52m1 stop
Air Canada Logo
7:45 am - 9:21 pmLAX-YXU
10h 36m1 stop
$433Air Canada
Find Deal
Sun, Feb 22 - Thu, Feb 26
Multiple Airlines Logo
8:10 pm - 9:36 pmYXU-SFO
28h 26m2 stops
Multiple Airlines Logo
1:00 pm - 6:34 amSFO-YXU
14h 34m1 stop
$560Multiple Airlines
Find Deal
Tue, Dec 30 - Sun, Jan 11
Multiple Airlines Logo
8:10 pm - 9:10 amYXU-LAX
40h 00m3 stops
Multiple Airlines Logo
10:50 am - 7:12 pmLAX-YXU
29h 22m3 stops
$576Multiple Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30

WestJet flights from London, Ontario to California

Our best WestJet deals on London, Ontario to California flight tickets
WestJet
Jan 16
YXU7:30 amLondon
17h 33m
1 stop
LAX10:03 pmLos Angeles
Jan 25
LAX7:00 amLos Angeles
9h 12m
1 stop
YXU7:12 pmLondon
$285
Find similar
WestJet
Jan 16
YXU7:30 amLondon
15h 20m
2 stops
LAX7:50 pmLos Angeles
Jan 25
LAX7:00 amLos Angeles
9h 12m
1 stop
YXU7:12 pmLondon
$294
Find similar
WestJet
Jan 16
YXU7:30 amLondon
15h 20m
2 stops
LAX7:50 pmLos Angeles
Jan 25
LAX7:00 amLos Angeles
9h 12m
1 stop
YXU7:12 pmLondon
$295
Find similar

United Airlines flights from London, Ontario to California

Our best United Airlines deals on London, Ontario to California flight tickets
United Airlines
Jan 16
YXU9:25 amLondon
8h 52m
1 stop
LAX3:17 pmLos Angeles
Jan 24
LAX12:40 amLos Angeles
13h 25m
2 stops
YXU5:05 pmLondon
$389
Find similar
United Airlines
Feb 22
YXU9:25 amLondon
11h 00m
2 stops
LAX5:25 pmLos Angeles
Feb 25
LAX12:55 amLos Angeles
13h 10m
2 stops
YXU5:05 pmLondon
$395
Find similar
United Airlines
Feb 22
YXU9:25 amLondon
8h 52m
1 stop
LAX3:17 pmLos Angeles
Feb 25
LAX12:25 amLos Angeles
13h 40m
2 stops
YXU5:05 pmLondon
$425
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from London, Ontario to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 1/16

7:30 am-10:03 pm

1 stop17h 33m

Los Angeles

Sun 1/25

7:00 am-7:12 pm

1 stop9h 12m

$285

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 1/16

7:30 am-7:50 pm

2 stops15h 20m

Los Angeles

Sun 1/25

7:00 am-7:12 pm

1 stop9h 12m

$294

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 1/16

7:30 am-7:50 pm

2 stops15h 20m

Los Angeles

Sun 1/25

7:00 am-7:12 pm

1 stop9h 12m

$295

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 1/16

7:30 am-7:50 pm

2 stops15h 20m

Los Angeles

Sun 1/25

11:50 am-6:34 am

2 stops15h 44m

$304

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 1/16

9:25 am-3:17 pm

1 stop8h 52m

Los Angeles

Sat 1/24

12:40 am-5:05 pm

2 stops13h 25m

$389

LondonLos Angeles

YXU - LAX

YXULAX

London

Sun 2/22

9:25 am-5:25 pm

2 stops11h 00m

Los Angeles

Wed 2/25

12:55 am-5:05 pm

2 stops13h 10m

$395

LondonLas Vegas

YXU - LAS

YXULAS

London

Mon 2/23

9:25 am-8:39 pm

2 stops14h 14m

Las Vegas Harry Reid Intl

Fri 2/27

6:00 am-9:21 pm

2 stops12h 21m

$415

LondonLos Angeles

YXU - LAX

YXULAX

London

Sun 2/22

9:25 am-3:17 pm

1 stop8h 52m

Los Angeles

Thu 2/26

7:45 am-9:21 pm

1 stop10h 36m

$433

LondonSan Francisco

YXU - SFO

YXUSFO

London

Tue 12/30

8:10 pm-9:36 pm

2 stops28h 26m

San Francisco

Sun 1/11

1:00 pm-6:34 am

1 stop14h 34m

$560

LondonLos Angeles

YXU - LAX

YXULAX

London

Wed 11/26

8:10 pm-9:10 am

3 stops40h 00m

Los Angeles

Sun 11/30

10:50 am-7:12 pm

3 stops29h 22m

$576

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to California from

How to get the cheapest flight ticket from London, Ontario to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to California?

The month of July is another great option to travel to California, with average flight prices from London, Ontario averaging around $251.

Can stopping save me money on London, Ontario to California flights?

You could potentially save up to 9% on your flight if you consider stops on a London, Ontario to California flight.

Cheap London, Ontario to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to California

Direct flights

None
There are no direct flights from London, Ontario to California. There are no popular flight routes from London, Ontario to California.
Search flight deals

  • When did momondo last update prices for flights from London Airport to California?

    Prices for flights from London Airport to California were last updated today.

  • How many operators does momondo search for flights from London Airport to California?

  • How old do you have to be to fly from London Airport to California?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to California.

  • What documentation or ID do you need to fly to California?

    The travel and health documents required for your trip to California can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at California. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from London, Ontario to California

Compare and see reviews for airlines that fly from London, Ontario to California with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $222Free CancellationRating
7.1
10,392 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from London to California?

It is quick and easy to find London to California flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to California that suits you.

Can I find flights from London to California with flexible booking policies on momondo?

All flight searches from London to California on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to California?

momondo helps you find the best flight between London and California by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to California right now. Can momondo alert me if prices change?

Price alerts on flights to California from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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