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Cheap flights from London, Ontario to California from C$ 293

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 15/12. 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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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 a.m. - 10:03 p.m.YXU-LAX
17h 33m1 stop
WestJet Logo
7:00 a.m. - 7:12 p.m.LAX-YXU
9h 12m1 stop
C$ 399WestJet
Find Deal
Fri, 16 Jan - Sun, 25 Jan
WestJet Logo
7:30 a.m. - 7:50 p.m.YXU-LAX
15h 20m2 stops
WestJet Logo
7:00 a.m. - 7:12 p.m.LAX-YXU
9h 12m1 stop
C$ 412WestJet
Find Deal
Fri, 16 Jan - Sun, 25 Jan
WestJet Logo
7:30 a.m. - 7:50 p.m.YXU-LAX
15h 20m2 stops
WestJet Logo
7:00 a.m. - 7:12 p.m.LAX-YXU
9h 12m1 stop
C$ 413WestJet
Find Deal
Fri, 16 Jan - Sun, 25 Jan
WestJet Logo
7:30 a.m. - 7:50 p.m.YXU-LAX
15h 20m2 stops
WestJet Logo
11:50 a.m. - 6:34 a.m.LAX-YXU
15h 44m2 stops
C$ 426WestJet
Find Deal
Fri, 16 Jan - Sun, 25 Jan
United Airlines Logo
5:10 a.m. - 10:32 a.m.YXU-LAX
8h 22m1 stop
United Airlines Logo
12:55 a.m. - 5:05 p.m.LAX-YXU
13h 10m2 stops
C$ 545United Airlines
Find Deal
Fri, 16 Jan - Sat, 24 Jan
Air Canada Logo
5:40 p.m. - 10:31 p.m.YXU-LAS
7h 51m1 stop
Air Canada Logo
6:00 a.m. - 9:21 p.m.LAS-YXU
12h 21m2 stops
C$ 552Air Canada
Find Deal
Mon, 23 Feb - Fri, 27 Feb
United Airlines Logo
9:25 a.m. - 5:25 p.m.YXU-LAX
11h 00m2 stops
United Airlines Logo
12:55 a.m. - 5:05 p.m.LAX-YXU
13h 10m2 stops
C$ 553United Airlines
Find Deal
Sun, 22 Feb - Wed, 25 Feb
Air Canada Logo
9:25 a.m. - 8:39 p.m.YXU-LAS
14h 14m2 stops
Air Canada Logo
6:00 a.m. - 9:21 p.m.LAS-YXU
12h 21m2 stops
C$ 581Air Canada
Find Deal
Mon, 23 Feb - Fri, 27 Feb
Multiple Airlines Logo
8:10 p.m. - 9:10 a.m.YXU-LAX
40h 00m3 stops
Multiple Airlines Logo
10:50 a.m. - 7:12 p.m.LAX-YXU
29h 22m3 stops
C$ 807Multiple Airlines
Find Deal
Wed, 26 Nov - Sun, 30 Nov
Multiple Airlines Logo
8:10 p.m. - 9:10 a.m.YXU-LAX
40h 00m3 stops
Multiple Airlines Logo
11:50 a.m. - 7:12 p.m.LAX-YXU
28h 22m2 stops
C$ 808Multiple Airlines
Find Deal
Wed, 26 Nov - Sun, 30 Nov

WestJet flights from London, Ontario to California

Our best WestJet deals on London, Ontario to California flight tickets
WestJet
16 Jan
YXU7:30 a.m.London
17h 33m
1 stop
LAX10:03 p.m.Los Angeles
25 Jan
LAX7:00 a.m.Los Angeles
9h 12m
1 stop
YXU7:12 p.m.London
C$ 399
Find similar
WestJet
16 Jan
YXU7:30 a.m.London
15h 20m
2 stops
LAX7:50 p.m.Los Angeles
25 Jan
LAX7:00 a.m.Los Angeles
9h 12m
1 stop
YXU7:12 p.m.London
C$ 412
Find similar
WestJet
16 Jan
YXU7:30 a.m.London
15h 20m
2 stops
LAX7:50 p.m.Los Angeles
25 Jan
LAX7:00 a.m.Los Angeles
9h 12m
1 stop
YXU7:12 p.m.London
C$ 413
Find similar

United Airlines flights from London, Ontario to California

Our best United Airlines deals on London, Ontario to California flight tickets
United Airlines
16 Jan
YXU5:10 a.m.London
8h 22m
1 stop
LAX10:32 a.m.Los Angeles
24 Jan
LAX12:55 a.m.Los Angeles
13h 10m
2 stops
YXU5:05 p.m.London
C$ 545
Find similar
United Airlines
22 Feb
YXU5:10 a.m.London
11h 34m
2 stops
LAX1:44 p.m.Los Angeles
25 Feb
LAX12:25 a.m.Los Angeles
13h 40m
2 stops
YXU5:05 p.m.London
C$ 553
Find similar
United Airlines
22 Feb
YXU9:25 a.m.London
8h 52m
1 stop
LAX3:17 p.m.Los Angeles
25 Feb
LAX12:25 a.m.Los Angeles
13h 40m
2 stops
YXU5:05 p.m.London
C$ 595
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 96,600 searches. Data last updated 3 November 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 16/1

7:30 a.m.-10:03 p.m.

1 stop17h 33m

Los Angeles

Sun 25/1

7:00 a.m.-7:12 p.m.

1 stop9h 12m

C$ 399

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 16/1

7:30 a.m.-7:50 p.m.

2 stops15h 20m

Los Angeles

Sun 25/1

7:00 a.m.-7:12 p.m.

1 stop9h 12m

C$ 412

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 16/1

7:30 a.m.-7:50 p.m.

2 stops15h 20m

Los Angeles

Sun 25/1

7:00 a.m.-7:12 p.m.

1 stop9h 12m

C$ 413

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 16/1

7:30 a.m.-7:50 p.m.

2 stops15h 20m

Los Angeles

Sun 25/1

11:50 a.m.-6:34 a.m.

2 stops15h 44m

C$ 426

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 16/1

5:10 a.m.-10:32 a.m.

1 stop8h 22m

Los Angeles

Sat 24/1

12:55 a.m.-5:05 p.m.

2 stops13h 10m

C$ 545

LondonLas Vegas

YXU - LAS

YXULAS

London

Mon 23/2

5:40 p.m.-10:31 p.m.

1 stop7h 51m

Las Vegas Harry Reid Intl

Fri 27/2

6:00 a.m.-9:21 p.m.

2 stops12h 21m

C$ 552

LondonLos Angeles

YXU - LAX

YXULAX

London

Sun 22/2

9:25 a.m.-5:25 p.m.

2 stops11h 00m

Los Angeles

Wed 25/2

12:55 a.m.-5:05 p.m.

2 stops13h 10m

C$ 553

LondonLas Vegas

YXU - LAS

YXULAS

London

Mon 23/2

9:25 a.m.-8:39 p.m.

2 stops14h 14m

Las Vegas Harry Reid Intl

Fri 27/2

6:00 a.m.-9:21 p.m.

2 stops12h 21m

C$ 581

LondonLos Angeles

YXU - LAX

YXULAX

London

Wed 26/11

8:10 p.m.-9:10 a.m.

3 stops40h 00m

Los Angeles

Sun 30/11

10:50 a.m.-7:12 p.m.

3 stops29h 22m

C$ 807

LondonLos Angeles

YXU - LAX

YXULAX

London

Wed 26/11

8:10 p.m.-9:10 a.m.

3 stops40h 00m

Los Angeles

Sun 30/11

11:50 a.m.-7:12 p.m.

2 stops28h 22m

C$ 808

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 cheapest month to fly to California from London, Ontario is in June. Flight prices, which tend to average around C$ 324, are often lower during this time because this is during the off-season. If you’re not able to fly to California in June, then July is your next best option. Flight prices from London, Ontario to California during July average around C$ 352.

What is the cheapest day to depart on your flight to California?

According to our data, Saturday is the cheapest day to fly to California from London, Ontario. The lowest ticket price found for a Saturday departure recently was C$ 460. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from London, Ontario to California on a Sunday will generally be more expensive and average around C$ 680. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to California?

Our data shows that the cheapest London, Ontario to California flights are usually those with departure times in the afternoon. Our users have found flights to California in the afternoon for as low as C$ 485. Flights to California are more costly in the morning, with an average ticket price of C$ 574. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 40% 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 refresh daily.

  • 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
WestJetPriceFrom C$ 245Free CancellationRating
7.2
3,153 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 309Free CancellationRating
7.1
10,392 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 344Free CancellationRating
7.4
8,997 reviews
Search United Airlines 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?

Flights from London to California with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential London to California flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of London to California flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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