Which airlines fly to London, Ontario?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to London, Ontario from California according to our data. Air Canada is the first choice among our users, with 52% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 6 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

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

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

How long does it take to fly to London, Ontario?

The average flight duration from California to London, Ontario depends on which airport you fly into and out of. Flying from Los Angeles to Toronto Pearson Intl Airport is 4h 43m on average, while flying from San Diego to Toronto Pearson Intl Airport is 4h 49m on average. Toronto Pearson Intl Airport is the most popular airport in London, Ontario.

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

Prices for flights from California to London Airport are refreshed on a daily basis.

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

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 California to London Airport.

What documentation or ID do you need to fly to London Airport?

The required travel and health documents for your London Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 286 Cheap Flights from California to London, Ontario in 2026/27

Find the cheapest flights from California to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:55 p.m. - 2:42 p.m.LAX Los Angeles-YXU London

12h 47m1 stop Toronto Pearson Intl

9:15 a.m. - 2:34 p.m.YXU London-LAX Los Angeles

8h 19m1 stop Toronto Pearson Intl

C$ 674Air Canada

Fri, 4 Dec - Fri, 11 Dec

10:35 p.m. - 2:42 p.m.LAX Los Angeles-YXU London

13h 07m2 stops Chicago O'Hare Intl Toronto Pearson Intl

3:20 p.m. - 8:04 p.m.YXU London-LAX Los Angeles

7h 44m1 stop Toronto Pearson Intl

C$ 687Air Canada

Fri, 4 Dec - Fri, 11 Dec

7:40 a.m. - 7:52 p.m.LAX Los Angeles-YXU London

9h 12m1 stop Toronto Pearson Intl

3:25 p.m. - 9:34 p.m.YXU London-LAX Los Angeles

9h 09m1 stop Toronto Pearson Intl

C$ 725Air Canada

Mon, 2 Nov - Fri, 6 Nov

12:25 a.m. - 2:42 p.m.LAX Los Angeles-YXU London

11h 17m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:30 a.m. - 3:22 p.m.YXU London-LAX Los Angeles

12h 52m2 stops Toronto Pearson Intl Chicago O'Hare Intl

C$ 781Air Canada

Thu, 3 Dec - Fri, 11 Dec

6:00 a.m. - 8:27 p.m.LAX Los Angeles-YXU London

11h 27m2 stops San Francisco Toronto Pearson Intl

3:25 p.m. - 9:34 p.m.YXU London-LAX Los Angeles

9h 09m1 stop Toronto Pearson Intl

C$ 1,051United Airlines

Sun, 15 Nov - Sun, 22 Nov

5:35 p.m. - 8:32 a.m.LAX Los Angeles-YXU London

11h 57m1 stop Toronto Pearson Intl

3:25 p.m. - 8:04 p.m.YXU London-LAX Los Angeles

7h 39m1 stop Toronto Pearson Intl

C$ 1,070United Airlines

Sun, 15 Nov - Sun, 22 Nov

6:00 a.m. - 8:27 p.m.LAX Los Angeles-YXU London

11h 27m2 stops San Francisco Toronto Pearson Intl

3:25 p.m. - 8:38 a.m.YXU London-LAX Los Angeles

20h 13m2 stops Toronto Pearson Intl San Francisco

C$ 1,072United Airlines

Sun, 15 Nov - Sun, 22 Nov

7:20 a.m. - 5:35 a.m.LAX Los Angeles-YXU London

19h 15m3 stops Vancouver Intl Kelowna Calgary

6:40 a.m. - 4:41 p.m.YXU London-LAX Los Angeles

13h 01m2 stops Calgary Vancouver Intl

C$ 1,148Multiple Airlines

Fri, 4 Dec - Fri, 11 Dec

7:20 a.m. - 5:35 a.m.LAX Los Angeles-YXU London

19h 15m3 stops Vancouver Intl Edmonton Calgary

5:30 a.m. - 10:31 p.m.YXU London-LAX Los Angeles

20h 01m3 stops Toronto Pearson Intl Calgary Vancouver Intl

C$ 1,290Multiple Airlines

Fri, 4 Dec - Fri, 11 Dec

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United Airlines flights from California to London, Ontario

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

United Airlines

15 Nov

LAX6:00 a.m.Los Angeles

11h 27m

2 stops

YXU8:27 p.m.London

22 Nov

YXU3:25 p.m.London

9h 09m

1 stop

LAX9:34 p.m.Los Angeles

C$ 1,051

United Airlines

15 Nov

LAX5:35 p.m.Los Angeles

11h 57m

1 stop

YXU8:32 a.m.London

22 Nov

YXU3:25 p.m.London

7h 39m

1 stop

LAX8:04 p.m.Los Angeles

C$ 1,070

United Airlines

15 Nov

LAX6:00 a.m.Los Angeles

11h 27m

2 stops

YXU8:27 p.m.London

22 Nov

YXU3:25 p.m.London

20h 13m

2 stops

LAX8:38 a.m.Los Angeles

C$ 1,072

Air Canada flights from California to London, Ontario

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

Air Canada

4 Dec

LAX10:55 p.m.Los Angeles

12h 47m

1 stop

YXU2:42 p.m.London

11 Dec

YXU9:15 a.m.London

8h 19m

1 stop

LAX2:34 p.m.Los Angeles

C$ 674

Air Canada

4 Dec

LAX10:35 p.m.Los Angeles

13h 07m

2 stops

YXU2:42 p.m.London

11 Dec

YXU3:20 p.m.London

7h 44m

1 stop

LAX8:04 p.m.Los Angeles

C$ 687

Air Canada

2 Nov

LAX7:40 a.m.Los Angeles

9h 12m

1 stop

YXU7:52 p.m.London

6 Nov

YXU3:25 p.m.London

9h 09m

1 stop

LAX9:34 p.m.Los Angeles

C$ 725

momondo Fare Finder

Use the filters below to find and compare flights from California to London, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Fri 4/12

10:55 p.m.-2:42 p.m.

1 stop12h 47m

London

Fri 11/12

9:15 a.m.-2:34 p.m.

1 stop8h 19m

C$ 674

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Fri 4/12

10:35 p.m.-2:42 p.m.

2 stops13h 07m

London

Fri 11/12

3:20 p.m.-8:04 p.m.

1 stop7h 44m

C$ 687

Quickest round-trip

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Mon 2/11

7:40 a.m.-7:52 p.m.

1 stop9h 12m

London

Fri 6/11

3:25 p.m.-9:34 p.m.

1 stop9h 09m

C$ 725

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Thu 3/12

12:25 a.m.-2:42 p.m.

2 stops11h 17m

London

Fri 11/12

5:30 a.m.-3:22 p.m.

2 stops12h 52m

C$ 781

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Sun 15/11

6:00 a.m.-8:27 p.m.

2 stops11h 27m

London

Sun 22/11

3:25 p.m.-9:34 p.m.

1 stop9h 09m

C$ 1,051

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Sun 15/11

5:35 p.m.-8:32 a.m.

1 stop11h 57m

London

Sun 22/11

3:25 p.m.-8:04 p.m.

1 stop7h 39m

C$ 1,070

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Sun 15/11

6:00 a.m.-8:27 p.m.

2 stops11h 27m

London

Sun 22/11

3:25 p.m.-8:38 a.m.

2 stops20h 13m

C$ 1,072

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Fri 4/12

7:20 a.m.-5:35 a.m.

3 stops19h 15m

London

Fri 11/12

6:40 a.m.-4:41 p.m.

2 stops13h 01m

C$ 1,148

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Fri 4/12

7:20 a.m.-5:35 a.m.

3 stops19h 15m

London

Fri 11/12

5:30 a.m.-10:31 p.m.

3 stops20h 01m

C$ 1,290

Cheapest one-way

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Sun 13/12

6:30 a.m.-5:45 p.m.

2 stops32h 15m

C$ 286

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

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

Other information

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

You could potentially save up to 68% on your flight if you consider stops on a California to London, Ontario flight.

Cheap California to London, Ontario flight deals and tips

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

Best price found	C$ 286
Fastest flight time	9h 02m
Direct flights	None

The best one-way flight to London, Ontario from California in the past 72 hours is C$ 286. The best round-trip flight deal from California to London, Ontario found on momondo in the last 72 hours is C$ 674.

The fastest flight from California to London, Ontario takes 9h 02m

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

Search flight deals

Frequently asked questions about flying from California to London, Ontario

When did momondo last update prices for flights from California to London Airport?
Prices for flights from California to London Airport are refreshed on a daily basis.
How old do you have to be to fly from California to London Airport?
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 California to London Airport.
What documentation or ID do you need to fly to London Airport?
The required travel and health documents for your London Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Grand Bend

Port Stanley

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to London. momondo saves you time and could save you money on your trip.

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

Flights from California to London 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 California to London?

Once all potential California to London 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 California to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from California 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.