What is the cheapest airline that flies from Los Angeles to London?

United Airlines is the most popular carrier operating from Los Angeles to London

What airlines fly to London, Ontario?

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to London, Ontario from Los Angeles according to our data. Air Canada is the first choice among our users, with 35% of people opting to fly with this airline when traveling to London, Ontario. Keep in mind that there are 7 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

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

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

How many operators does momondo search for flights from Los Angeles Airport to London Airport?

The number of operators available for flights from Los Angeles Airport to London Airport is 2 as of October 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Los Angeles Airport to London Airport.

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

The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$140 Cheap Flights from Los Angeles to London in 2025/26

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Find the cheapest flights from Los Angeles to London

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:50 am - 6:34 amLAX-YXU

15h 44m2 stops

8:10 pm - 10:03 pmYXU-LAX

28h 53m1 stop

$318WestJet

Find Deal

Wed, Jan 14 - Tue, Jan 20

11:50 am - 6:34 amLAX-YXU

15h 44m2 stops

8:10 pm - 11:00 amYXU-LAX

17h 50m2 stops

$321WestJet

Find Deal

Wed, Jan 14 - Tue, Jan 20

7:00 am - 6:34 amLAX-YXU

20h 34m1 stop

8:10 pm - 10:03 pmYXU-LAX

28h 53m1 stop

$331WestJet

Find Deal

Wed, Jan 14 - Tue, Jan 20

10:55 pm - 8:46 amLAX-YXU

6h 51m1 stop

9:25 am - 3:17 pmYXU-LAX

8h 52m1 stop

$407Air Canada

Find Deal

Thu, Feb 19 - Mon, Feb 23

6:10 pm - 8:46 amLAX-YXU

11h 36m2 stops

9:25 am - 3:17 pmYXU-LAX

8h 52m1 stop

$412Air Canada

Find Deal

Thu, Feb 19 - Mon, Feb 23

6:10 pm - 8:46 amLAX-YXU

11h 36m2 stops

9:25 am - 10:00 pmYXU-LAX

15h 35m2 stops

$417Air Canada

Find Deal

Thu, Feb 19 - Mon, Feb 23

12:55 am - 5:05 pmLAX-YXU

13h 10m2 stops

5:15 am - 10:32 amYXU-LAX

8h 17m1 stop

$492United Airlines

Find Deal

Wed, Feb 18 - Mon, Feb 23

12:57 am - 6:34 amLAX-YXU

26h 37m2 stops

8:10 pm - 11:00 amYXU-LAX

17h 50m2 stops

$495Multiple Airlines

Find Deal

Tue, Jan 13 - Tue, Jan 20

12:25 am - 5:05 pmLAX-YXU

13h 40m2 stops

5:40 pm - 1:09 amYXU-LAX

10h 29m2 stops

$507United Airlines

Find Deal

Wed, Feb 18 - Mon, Feb 23

11:50 am - 6:34 amLAX-YXU

15h 44m3 stops

8:10 pm - 9:08 pmYXU-LAX

27h 58m3 stops

$511Multiple Airlines

Find Deal

Wed, Jan 14 - Tue, Jan 20

Air Canada flights from Los Angeles to London, Ontario

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

Air Canada

Feb 19

LAX10:55 pmLos Angeles

6h 51m

1 stop

YXU8:46 amLondon

Feb 23

YXU9:25 amLondon

8h 52m

1 stop

LAX3:17 pmLos Angeles

$407

Find similar

Air Canada

Feb 19

LAX6:10 pmLos Angeles

11h 36m

2 stops

YXU8:46 amLondon

Feb 23

YXU9:25 amLondon

8h 52m

1 stop

LAX3:17 pmLos Angeles

$412

Find similar

Air Canada

Feb 19

LAX6:10 pmLos Angeles

11h 36m

2 stops

YXU8:46 amLondon

Feb 23

YXU9:25 amLondon

15h 35m

2 stops

LAX10:00 pmLos Angeles

$417

Find similar

United Airlines flights from Los Angeles to London, Ontario

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

United Airlines

Feb 18

LAX12:55 amLos Angeles

13h 10m

2 stops

YXU5:05 pmLondon

Feb 23

YXU5:15 amLondon

8h 17m

1 stop

LAX10:32 amLos Angeles

$492

Find similar

United Airlines

Feb 18

LAX12:25 amLos Angeles

13h 40m

2 stops

YXU5:05 pmLondon

Feb 23

YXU5:40 pmLondon

10h 29m

2 stops

LAX1:09 amLos Angeles

$507

Find similar

United Airlines

Jan 13

LAX12:30 amLos Angeles

13h 35m

2 stops

YXU5:05 pmLondon

Jan 20

YXU5:15 amLondon

8h 17m

1 stop

LAX10:32 amLos Angeles

$551

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 1/14

11:50 am-6:34 am

2 stops15h 44m

London

Tue 1/20

8:10 pm-10:03 pm

1 stop28h 53m

$318

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 1/14

11:50 am-6:34 am

2 stops15h 44m

London

Tue 1/20

8:10 pm-11:00 am

2 stops17h 50m

$321

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 1/14

7:00 am-6:34 am

1 stop20h 34m

London

Tue 1/20

8:10 pm-10:03 pm

1 stop28h 53m

$331

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 2/19

10:55 pm-8:46 am

1 stop6h 51m

London

Mon 2/23

9:25 am-3:17 pm

1 stop8h 52m

$407

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 2/19

6:10 pm-8:46 am

2 stops11h 36m

London

Mon 2/23

9:25 am-3:17 pm

1 stop8h 52m

$412

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 2/19

6:10 pm-8:46 am

2 stops11h 36m

London

Mon 2/23

9:25 am-10:00 pm

2 stops15h 35m

$417

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 2/18

12:55 am-5:05 pm

2 stops13h 10m

London

Mon 2/23

5:15 am-10:32 am

1 stop8h 17m

$492

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Tue 1/13

12:57 am-6:34 am

2 stops26h 37m

London

Tue 1/20

8:10 pm-11:00 am

2 stops17h 50m

$495

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 2/18

12:25 am-5:05 pm

2 stops13h 40m

London

Mon 2/23

5:40 pm-1:09 am

2 stops10h 29m

$507

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 1/14

11:50 am-6:34 am

3 stops15h 44m

London

Tue 1/20

8:10 pm-9:08 pm

3 stops27h 58m

$511

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Los Angeles 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

What is the cheapest day to depart on your flight to London, Ontario?

According to our data, Thursday is the cheapest day to fly to London, Ontario from Los Angeles. The lowest ticket price found for a Thursday departure recently was $492. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to London, Ontario on Wednesday is $543.

What is the cheapest time of day to depart on your flight to London, Ontario?

In the evening is the cheapest time of day to fly from Los Angeles to London, Ontario when you can find flight prices for as low as $338. Flying to London, Ontario in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to London, Ontario, so prices are often more expensive at around $568 per ticket.

When to book flights from Los Angeles to London, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to London, Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Los Angeles to London, Ontario (LAX to YXU) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Los Angeles to London by plane?
There are 2077.0 mi between Los Angeles and London. By plane, this route typically takes 6h 51m.
When did momondo last update prices for flights from Los Angeles Airport to London Airport?
Prices for flights from Los Angeles Airport to London Airport were last updated today.
How many operators does momondo search for flights from Los Angeles Airport to London Airport?
The number of operators available for flights from Los Angeles Airport to London Airport is 2 as of October 2025.
How old do you have to be to fly from Los Angeles Airport to London Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Los Angeles Airport to London Airport.
What documentation or ID do you need to fly to London Airport?
The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Los Angeles to London, Ontario?
momondo data reveals that the most frequently booked airline on the route from Los Angeles to London, Ontario is Air Canada, representing 60% of all bookings. The subsequent popular airline is United Airlines at 40%.

Best airlines flying from Los Angeles to London, Ontario

Compare and see reviews for airlines that fly from Los Angeles to London, Ontario with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $183	Free Cancellation	Rating 7.4 8,998 reviews		Search United Airlines flights
Air Canada	PriceFrom $309	Free Cancellation	Rating 7.1 10,381 reviews		Search Air Canada flights

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Los Angeles.

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

Yes. All flights to London from Los Angeles on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Los Angeles to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Los Angeles.

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

If you are not ready to book a flight from Los Angeles to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.