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

Air Canada and United Airlines are the most popular carriers operating from Los Angeles to London

What airlines fly to London, Ontario?

Porter Airlines, Air Canada and WestJet are the top three most popular airlines that fly to London, Ontario from Los Angeles according to our data. Porter Airlines is the first choice among our users, with 34% 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 August 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

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Find the cheapest flights from Los Angeles to London

Round-trip

One-way

Cheap round-trip flights

11:30 am - 5:12 amLAX-YXU

14h 42m2 stops

8:00 pm - 10:45 amYXU-LAX

17h 45m2 stops

$309

Find Deal

Thu, Sep 25 - Mon, Sep 29

11:30 am - 5:12 amLAX-YXU

14h 42m2 stops

8:00 pm - 10:45 amYXU-LAX

17h 45m2 stops

$314

Find Deal

Thu, Sep 25 - Mon, Sep 29

11:30 am - 5:12 amLAX-YXU

14h 42m2 stops

8:00 pm - 10:45 amYXU-LAX

17h 45m2 stops

$326

Find Deal

Sat, Oct 4 - Sat, Oct 11

6:05 pm - 5:12 amLAX-YXU

8h 07m1 stop

8:00 pm - 9:46 pmYXU-LAX

28h 46m1 stop

$345WestJet

Find Deal

Thu, Sep 25 - Mon, Sep 29

6:05 pm - 5:12 amLAX-YXU

8h 07m1 stop

6:00 am - 8:21 pmYXU-LAX

17h 21m2 stops

$360WestJet

Find Deal

Thu, Sep 25 - Mon, Sep 29

10:30 pm - 3:02 pmLAX-YXU

13h 32m2 stops

6:15 am - 10:30 amYXU-LAX

7h 15m1 stop

$416Air Canada

Find Deal

Sun, Oct 5 - Sun, Oct 12

10:30 pm - 3:02 pmLAX-YXU

13h 32m2 stops

9:55 am - 9:35 pmYXU-LAX

14h 40m2 stops

$419Air Canada

Find Deal

Sun, Oct 5 - Sun, Oct 12

12:56 am - 3:17 pmLAX-YXU

11h 21m2 stops

6:10 am - 12:28 pmYXU-LAX

9h 18m1 stop

$578United Airlines

Find Deal

Wed, Sep 24 - Mon, Sep 29

12:56 am - 3:17 pmLAX-YXU

11h 21m2 stops

10:00 am - 7:08 pmYXU-LAX

12h 08m2 stops

$593United Airlines

Find Deal

Wed, Sep 24 - Mon, Sep 29

11:30 am - 9:00 pmLAX-YXU

30h 30m1 stop

9:45 pm - 10:45 amYXU-LAX

16h 00m1 stop

$621Flair Airlines

Find Deal

Tue, Sep 2 - Fri, Sep 5

Air Canada flights from Los Angeles to London, Ontario

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

Air Canada

Oct 5

LAX10:30 pmLos Angeles

13h 32m

2 stops

YXU3:02 pmLondon

Oct 12

YXU6:15 amLondon

7h 15m

1 stop

LAX10:30 amLos Angeles

$416

Find similar

Air Canada

Oct 5

LAX10:30 pmLos Angeles

13h 32m

2 stops

YXU3:02 pmLondon

Oct 12

YXU9:55 amLondon

14h 40m

2 stops

LAX9:35 pmLos Angeles

$419

Find similar

Air Canada

Feb 5

LAX11:35 amLos Angeles

6h 46m

1 stop

YXU9:21 pmLondon

Feb 9

YXU9:25 amLondon

8h 52m

1 stop

LAX3:17 pmLos Angeles

$493

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

Sep 24

LAX12:56 amLos Angeles

11h 21m

2 stops

YXU3:17 pmLondon

Sep 29

YXU6:10 amLondon

9h 18m

1 stop

LAX12:28 pmLos Angeles

$578

Find similar

United Airlines

Sep 24

LAX12:56 amLos Angeles

11h 21m

2 stops

YXU3:17 pmLondon

Sep 29

YXU10:00 amLondon

12h 08m

2 stops

LAX7:08 pmLos Angeles

$593

Find similar

United Airlines

Feb 4

LAX12:59 amLos Angeles

13h 07m

2 stops

YXU5:06 pmLondon

Feb 9

YXU9:25 amLondon

8h 52m

1 stop

LAX3:17 pmLos Angeles

$610

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

Thu 9/25

11:30 am-5:12 am

2 stops14h 42m

London

Mon 9/29

8:00 pm-10:45 am

2 stops17h 45m

$309

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 9/25

11:30 am-5:12 am

2 stops14h 42m

London

Mon 9/29

8:00 pm-10:45 am

2 stops17h 45m

$314

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Sat 10/4

11:30 am-5:12 am

2 stops14h 42m

London

Sat 10/11

8:00 pm-10:45 am

2 stops17h 45m

$326

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 9/25

6:05 pm-5:12 am

1 stop8h 07m

London

Mon 9/29

8:00 pm-9:46 pm

1 stop28h 46m

$345

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 9/25

6:05 pm-5:12 am

1 stop8h 07m

London

Mon 9/29

6:00 am-8:21 pm

2 stops17h 21m

$360

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Sun 10/5

10:30 pm-3:02 pm

2 stops13h 32m

London

Sun 10/12

6:15 am-10:30 am

1 stop7h 15m

$416

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Sun 10/5

10:30 pm-3:02 pm

2 stops13h 32m

London

Sun 10/12

9:55 am-9:35 pm

2 stops14h 40m

$419

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 9/24

12:56 am-3:17 pm

2 stops11h 21m

London

Mon 9/29

6:10 am-12:28 pm

1 stop9h 18m

$578

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 9/24

12:56 am-3:17 pm

2 stops11h 21m

London

Mon 9/29

10:00 am-7:08 pm

2 stops12h 08m

$593

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Tue 9/2

11:30 am-9:00 pm

1 stop30h 30m

London

Fri 9/5

9:45 pm-10:45 am

1 stop16h 00m

$621

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 46m.
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 August 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 50% of all bookings. The subsequent popular airline is United Airlines at 50%.

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 8,930 reviews		Search United Airlines flights
Air Canada	PriceFrom $309	Free Cancellation	Rating 7.1 10,000 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.