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Cheap flights from London, Ontario to California from $154

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 1/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
8:10 pm - 12:26 pm
YXU
-
PSP
19h 16m2 stops
WestJet Logo
1:20 pm - 6:35 am
PSP
-
YXU
14h 15m2 stops
$237WestJet
Tue, Mar 3 - Tue, Mar 10
WestJet Logo
8:10 pm - 5:13 pm
YXU
-
PSP
24h 03m1 stop
WestJet Logo
6:00 pm - 6:35 am
PSP
-
YXU
9h 35m1 stop
$241WestJet
Tue, Mar 3 - Tue, Mar 10
WestJet Logo
8:10 pm - 9:35 am
YXU
-
PSP
16h 25m2 stops
WestJet Logo
6:00 pm - 6:35 am
PSP
-
YXU
9h 35m1 stop
$247WestJet
Tue, Mar 3 - Tue, Mar 10
Air Canada Logo
5:10 am - 10:32 am
YXU
-
LAX
8h 22m1 stop
Air Canada Logo
10:55 pm - 8:46 am
LAX
-
YXU
6h 51m1 stop
$294Air Canada
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
8:10 pm - 12:12 pm
YXU
-
SFO
19h 02m1 stop
Multiple Airlines Logo
8:42 pm - 6:35 am
SFO
-
YXU
30h 53m2 stops
$297Multiple Airlines
Thu, Jan 22 - Mon, Feb 2
Air Canada Logo
5:10 am - 10:32 am
YXU
-
LAX
8h 22m1 stop
Air Canada Logo
6:10 pm - 8:46 am
LAX
-
YXU
11h 36m2 stops
$299Air Canada
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
8:10 pm - 12:12 pm
YXU
-
SFO
19h 02m1 stop
Multiple Airlines Logo
8:42 pm - 6:35 am
SFO
-
YXU
30h 53m2 stops
$318Multiple Airlines
Thu, Jan 22 - Mon, Feb 2
Multiple Airlines Logo
8:10 pm - 11:07 pm
YXU
-
SAN
29h 57m3 stops
Multiple Airlines Logo
1:35 pm - 6:34 am
SAN
-
YXU
13h 59m2 stops
$319Multiple Airlines
Mon, Jan 12 - Wed, Jan 14
United Airlines Logo
5:10 am - 10:54 am
YXU
-
SFO
8h 44m1 stop
United Airlines Logo
11:15 pm - 5:05 pm
SFO
-
YXU
14h 50m2 stops
$348United Airlines
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
9:50 am - 8:10 pm
YXU
-
SFO
13h 20m2 stops
United Airlines Logo
9:20 pm - 5:05 pm
SFO
-
YXU
16h 45m2 stops
$353United Airlines
Fri, Jan 30 - Fri, Feb 6

United Airlines flights from London, Ontario to California

Our best United Airlines deals on London, Ontario to California flight tickets
United Airlines
Jan 30
YXU5:10 amLondon
8h 44m
1 stop
SFO10:54 amSan Francisco
Feb 6
SFO11:15 pmSan Francisco
14h 50m
2 stops
YXU5:05 pmLondon
$348
Find similar
United Airlines
Jan 30
YXU9:50 amLondon
13h 20m
2 stops
SFO8:10 pmSan Francisco
Feb 6
SFO9:20 pmSan Francisco
16h 45m
2 stops
YXU5:05 pmLondon
$353
Find similar
United Airlines
Jan 12
YXU5:40 pmLondon
10h 19m
2 stops
LAX12:59 amLos Angeles
Jan 13
LAX5:00 amLos Angeles
13h 21m
2 stops
YXU9:21 pmLondon
$364
Find similar

Air Canada flights from London, Ontario to California

Our best Air Canada deals on London, Ontario to California flight tickets
Air Canada
Jan 31
YXU5:10 amLondon
8h 22m
1 stop
LAX10:32 amLos Angeles
Feb 7
LAX10:55 pmLos Angeles
6h 51m
1 stop
YXU8:46 amLondon
$294
Find similar
Air Canada
Jan 31
YXU5:10 amLondon
8h 22m
1 stop
LAX10:32 amLos Angeles
Feb 7
LAX6:10 pmLos Angeles
11h 36m
2 stops
YXU8:46 amLondon
$299
Find similar
Air Canada
Jan 31
YXU9:50 amLondon
14h 54m
1 stop
SFO9:44 pmSan Francisco
Feb 7
SFO8:30 amSan Francisco
9h 51m
1 stop
YXU9:21 pmLondon
$321
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 December 18, 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

LondonPalm Springs

YXU - PSP

YXUPSP

London

Tue 3/3

8:10 pm-12:26 pm

2 stops19h 16m

Palm Springs

Tue 3/10

1:20 pm-6:35 am

2 stops14h 15m

$237

LondonPalm Springs

YXU - PSP

YXUPSP

London

Tue 3/3

8:10 pm-5:13 pm

1 stop24h 03m

Palm Springs

Tue 3/10

6:00 pm-6:35 am

1 stop9h 35m

$241

LondonPalm Springs

YXU - PSP

YXUPSP

London

Tue 3/3

8:10 pm-9:35 am

2 stops16h 25m

Palm Springs

Tue 3/10

6:00 pm-6:35 am

1 stop9h 35m

$247

LondonLos Angeles

YXU - LAX

YXULAX

London

Sat 1/31

5:10 am-10:32 am

1 stop8h 22m

Los Angeles

Sat 2/7

10:55 pm-8:46 am

1 stop6h 51m

$294

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 1/22

8:10 pm-12:12 pm

1 stop19h 02m

San Francisco

Mon 2/2

8:42 pm-6:35 am

2 stops30h 53m

$297

LondonLos Angeles

YXU - LAX

YXULAX

London

Sat 1/31

5:10 am-10:32 am

1 stop8h 22m

Los Angeles

Sat 2/7

6:10 pm-8:46 am

2 stops11h 36m

$299

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 1/22

8:10 pm-12:12 pm

1 stop19h 02m

San Francisco

Mon 2/2

8:42 pm-6:35 am

2 stops30h 53m

$318

LondonSan Diego

YXU - SAN

YXUSAN

London

Mon 1/12

8:10 pm-11:07 pm

3 stops29h 57m

San Diego

Wed 1/14

1:35 pm-6:34 am

2 stops13h 59m

$319

LondonSan Francisco

YXU - SFO

YXUSFO

London

Fri 1/30

5:10 am-10:54 am

1 stop8h 44m

San Francisco

Fri 2/6

11:15 pm-5:05 pm

2 stops14h 50m

$348

LondonSan Francisco

YXU - SFO

YXUSFO

London

Fri 1/30

9:50 am-8:10 pm

2 stops13h 20m

San Francisco

Fri 2/6

9:20 pm-5:05 pm

2 stops16h 45m

$353

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

Fastest flight time

9h 43m

Direct flights

None
The fastest flight from London, Ontario to California takes 9h 43m
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
10,534 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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