What is the cheapest airline that flies from London to California?

Air Canada, WestJet, and United Airlines are the most popular carriers operating from London to California

What airlines fly to California?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to California from London, Ontario according to our data. Air Canada is the first choice among our users, with 49% of people opting to fly with this airline when traveling to California. Keep in mind that there are 7 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

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 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.

$207 Cheap Flights from London, Ontario to California in 2026/27

Find the cheapest flights from London, Ontario to California

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 am - 9:20 pmYXU London-LAX Los Angeles

17h 40m1 stop Calgary

5:00 pm - 5:35 amLAX Los Angeles-YXU London

9h 35m1 stop Calgary

$266WestJet

Thu, Jan 21 - Mon, Jan 25

9:15 am - 3:29 pmYXU London-LAX Los Angeles

9h 14m1 stop Toronto Pearson Intl

4:30 pm - 8:37 amLAX Los Angeles-YXU London

13h 07m1 stop Toronto Pearson Intl

$355Air Canada

Thu, Jan 14 - Sun, Jan 31

9:15 am - 9:39 pmYXU London-LAX Los Angeles

15h 24m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

4:30 pm - 8:37 amLAX Los Angeles-YXU London

13h 07m1 stop Toronto Pearson Intl

$364Air Canada

Thu, Jan 14 - Sun, Jan 31

9:15 am - 3:40 pmYXU London-SFO San Francisco

9h 25m1 stop Toronto Pearson Intl

4:40 pm - 8:37 amSFO San Francisco-YXU London

12h 57m1 stop Toronto Pearson Intl

$371Air Canada

Thu, Feb 18 - Sun, Feb 28

9:15 am - 3:40 pmYXU London-SFO San Francisco

9h 25m1 stop Toronto Pearson Intl

2:00 pm - 8:37 amSFO San Francisco-YXU London

15h 37m1 stop Toronto Pearson Intl

$371Air Canada

Sat, Mar 6 - Sun, Mar 14

9:15 am - 9:39 pmYXU London-LAX Los Angeles

15h 24m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

8:30 am - 8:37 amLAX Los Angeles-YXU London

21h 07m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$373Air Canada

Thu, Jan 14 - Sun, Jan 31

9:15 am - 9:32 pmYXU London-SFO San Francisco

15h 17m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

8:40 am - 9:49 pmSFO San Francisco-YXU London

10h 09m1 stop Toronto Pearson Intl

$379Air Canada

Sat, Mar 6 - Sun, Mar 14

9:15 am - 9:33 pmYXU London-SFO San Francisco

15h 18m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

8:40 am - 9:52 pmSFO San Francisco-YXU London

10h 12m1 stop Toronto Pearson Intl

$379Air Canada

Thu, Feb 18 - Sun, Feb 28

9:15 am - 3:40 pmYXU London-SFO San Francisco

9h 25m1 stop Toronto Pearson Intl

4:40 pm - 8:37 amSFO San Francisco-YXU London

12h 57m1 stop Toronto Pearson Intl

$389Air Canada

Thu, Feb 18 - Sun, Feb 28

6:40 am - 9:20 pmYXU London-LAX Los Angeles

17h 40m1 stop Calgary

5:00 pm - 5:35 amLAX Los Angeles-YXU London

9h 35m1 stop Calgary

$390WestJet

Thu, Jan 14 - Mon, Feb 1

Cheap last minute flights

Enter your travel dates to find the best prices.

6:40 am - 11:15 amYXU London-LAX Los Angeles

31h 35m1 stop Calgary

5:00 pm - 5:35 amLAX Los Angeles-YXU London

9h 35m1 stop Calgary

$974WestJet

Sat, Nov 14 - Mon, Nov 16

6:40 am - 5:44 pmYXU London-LAX Los Angeles

14h 04m2 stops Calgary Seattle/Tacoma Intl

5:00 pm - 5:35 amLAX Los Angeles-YXU London

9h 35m1 stop Calgary

$1,004WestJet

Sat, Nov 14 - Mon, Nov 16

6:40 am - 3:50 pmYXU London-SFO San Francisco

12h 10m1 stop Calgary

4:40 pm - 5:35 amSFO San Francisco-YXU London

9h 55m1 stop Calgary

$1,113WestJet

Fri, Nov 13 - Sun, Nov 15

6:40 am - 4:10 pmYXU London-LAX Los Angeles

12h 30m1 stop Calgary

7:00 am - 5:35 amLAX Los Angeles-YXU London

19h 35m1 stop Calgary

$1,141WestJet

Wed, Nov 11 - Sun, Nov 15

6:40 am - 12:22 pmYXU London-SFO San Francisco

32h 42m2 stops Calgary Salt Lake City

4:40 pm - 5:35 amSFO San Francisco-YXU London

9h 55m1 stop Calgary

$1,142WestJet

Fri, Nov 13 - Sun, Nov 15

6:40 am - 4:10 pmYXU London-LAX Los Angeles

12h 30m1 stop Calgary

7:00 am - 5:35 amLAX Los Angeles-YXU London

19h 35m1 stop Calgary

$1,197WestJet

Tue, Nov 10 - Sun, Nov 15

9:15 am - 9:39 pmYXU London-LAX Los Angeles

15h 24m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:00 am - 8:27 pmLAX Los Angeles-YXU London

11h 27m2 stops Chicago O'Hare Intl Toronto Pearson Intl

$1,289Air Canada

Sat, Nov 14 - Mon, Nov 16

6:40 am - 5:09 pmYXU London-SJC San Jose

13h 29m2 stops Calgary Seattle/Tacoma Intl

11:38 am - 5:35 amSJC San Jose-YXU London

14h 57m2 stops Los Angeles Calgary

$1,354WestJet

Fri, Nov 13 - Sun, Nov 15

6:40 am - 10:29 pmYXU London-SFO San Francisco

18h 49m2 stops Calgary Salt Lake City

5:50 am - 5:35 amSFO San Francisco-YXU London

20h 45m2 stops Salt Lake City Calgary

$1,367WestJet

Fri, Nov 13 - Sun, Nov 15

3:25 pm - 8:04 pmYXU London-LAX Los Angeles

7h 39m1 stop Toronto Pearson Intl

11:47 pm - 2:42 pmLAX Los Angeles-YXU London

11h 55m2 stops Chicago O'Hare Intl Toronto Pearson Intl

$1,599Air Canada

Tue, Nov 10 - Sun, Nov 15

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from London, Ontario to California

Our best United Airlines deals on London, Ontario to California flight tickets

United Airlines

Dec 24

YXU5:30 amLondon

11h 04m

2 stops

SFO1:34 pmSan Francisco

Dec 31

SFO10:35 pmSan Francisco

13h 07m

2 stops

YXU2:42 pmLondon

$515

United Airlines

Dec 24

YXU5:30 amLondon

11h 04m

2 stops

SFO1:34 pmSan Francisco

Dec 31

SFO8:00 amSan Francisco

10h 52m

1 stop

YXU9:52 pmLondon

$551

United Airlines

Jan 8

YXU5:30 amLondon

18h 07m

3 stops

PSP8:37 pmPalm Springs

Apr 3

PSP6:30 pmPalm Springs

17h 09m

2 stops

YXU2:39 pmLondon

$552

Air Canada flights from London, Ontario to California

Our best Air Canada deals on London, Ontario to California flight tickets

Air Canada

Jan 14

YXU9:15 amLondon

9h 14m

1 stop

LAX3:29 pmLos Angeles

Jan 31

LAX4:30 pmLos Angeles

13h 07m

1 stop

YXU8:37 amLondon

$355

Air Canada

Jan 14

YXU9:15 amLondon

15h 24m

2 stops

LAX9:39 pmLos Angeles

Jan 31

LAX4:30 pmLos Angeles

13h 07m

1 stop

YXU8:37 amLondon

$364

Air Canada

Feb 18

YXU9:15 amLondon

9h 25m

1 stop

SFO3:40 pmSan Francisco

Feb 28

SFO4:40 pmSan Francisco

12h 57m

1 stop

YXU8:37 amLondon

$371

momondo Fare Finder

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

Cheapest round-trip

LondonLos Angeles

YXU London - LAX Los Angeles

YXULAX

London

Thu 1/21

6:40 am-9:20 pm

1 stop17h 40m

Los Angeles

Mon 1/25

5:00 pm-5:35 am

1 stop9h 35m

$266

Quickest round-trip

LondonLos Angeles

YXU London - LAX Los Angeles

YXULAX

London

Thu 1/14

9:15 am-3:29 pm

1 stop9h 14m

Los Angeles

Sun 1/31

4:30 pm-8:37 am

1 stop13h 07m

$355

LondonLos Angeles

YXU London - LAX Los Angeles

YXULAX

London

Thu 1/14

9:15 am-9:39 pm

2 stops15h 24m

Los Angeles

Sun 1/31

4:30 pm-8:37 am

1 stop13h 07m

$364

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Thu 2/18

9:15 am-3:40 pm

1 stop9h 25m

San Francisco

Sun 2/28

4:40 pm-8:37 am

1 stop12h 57m

$371

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Sat 3/6

9:15 am-3:40 pm

1 stop9h 25m

San Francisco

Sun 3/14

2:00 pm-8:37 am

1 stop15h 37m

$371

LondonLos Angeles

YXU London - LAX Los Angeles

YXULAX

London

Thu 1/14

9:15 am-9:39 pm

2 stops15h 24m

Los Angeles

Sun 1/31

8:30 am-8:37 am

2 stops21h 07m

$373

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Sat 3/6

9:15 am-9:32 pm

2 stops15h 17m

San Francisco

Sun 3/14

8:40 am-9:49 pm

1 stop10h 09m

$379

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Thu 2/18

9:15 am-9:33 pm

2 stops15h 18m

San Francisco

Sun 2/28

8:40 am-9:52 pm

1 stop10h 12m

$379

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Thu 2/18

9:15 am-3:40 pm

1 stop9h 25m

San Francisco

Sun 2/28

4:40 pm-8:37 am

1 stop12h 57m

$389

LondonLos Angeles

YXU London - LAX Los Angeles

YXULAX

London

Thu 1/14

6:40 am-9:20 pm

1 stop17h 40m

Los Angeles

Mon 2/1

5:00 pm-5:35 am

1 stop9h 35m

$390

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to California?

The month of May is another great option to travel to California, with average flight prices from London, Ontario averaging around $324.

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

Best Price Found	$207
Fastest flight time	7h 57m
Direct flights	None

The best one-way flight to California from London, Ontario in the past 72 hours is $207. The best round-trip flight deal from London, Ontario to California found on momondo in the last 72 hours is $266.

The fastest flight from London, Ontario to California takes 7h 57m

There are no direct flights from London, Ontario to California. There are no popular flight routes from London, Ontario to California.

Search flight deals

Frequently asked questions about flying from London, Ontario to California

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 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.

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.