Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Los Angeles to London from $297

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to London departing on 3/27. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Los Angeles to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
11:50 am - 6:35 am
LAX
-
YXU
15h 45m
2 stops
WestJet Logo
8:10 pm - 10:03 pm
YXU
-
LAX
28h 53m
1 stop
$309WestJet
Thu, Apr 9 - Thu, Apr 16
WestJet Logo
11:50 am - 6:35 am
LAX
-
YXU
15h 45m
2 stops
WestJet Logo
8:10 pm - 6:30 pm
YXU
-
LAX
25h 20m
2 stops
$318WestJet
Thu, Apr 9 - Thu, Apr 16
WestJet Logo
6:05 pm - 5:20 am
LAX
-
YXU
8h 15m
1 stop
WestJet Logo
6:10 am - 12:25 pm
YXU
-
LAX
9h 15m
1 stop
$369WestJet
Thu, Jul 9 - Sat, Jul 11
WestJet Logo
7:30 am - 7:50 pm
LAX
-
YXU
9h 20m
1 stop
WestJet Logo
6:10 am - 4:00 pm
YXU
-
LAX
12h 50m
2 stops
$400WestJet
Thu, Jul 9 - Sat, Jul 11
WestJet Logo
4:55 pm - 1:30 pm
LAX
-
YXU
17h 35m
2 stops
WestJet Logo
6:10 am - 4:00 pm
YXU
-
LAX
12h 50m
2 stops
$426WestJet
Thu, Jul 9 - Sat, Jul 11
WestJet Logo
11:50 am - 6:35 am
LAX
-
YXU
15h 45m
2 stops
WestJet Logo
8:10 pm - 6:30 pm
YXU
-
LAX
25h 20m
3 stops
$436WestJet
Thu, Apr 9 - Thu, Apr 16
Air Canada Logo
10:55 pm - 8:43 am
LAX
-
YXU
6h 48m
1 stop
Air Canada Logo
5:10 am - 1:23 pm
YXU
-
LAX
11h 13m
2 stops
$466Air Canada
Wed, Apr 22 - Sun, Apr 26
Air Canada Logo
6:30 am - 9:18 pm
LAX
-
YXU
11h 48m
2 stops
Air Canada Logo
5:10 am - 1:23 pm
YXU
-
LAX
11h 13m
2 stops
$472Air Canada
Wed, Apr 22 - Sun, Apr 26
Air Canada Logo
7:35 am - 9:18 pm
LAX
-
YXU
10h 43m
1 stop
Air Canada Logo
9:25 am - 3:10 pm
YXU
-
LAX
8h 45m
1 stop
$486Air Canada
Thu, Apr 9 - Thu, Apr 16
Air Canada Logo
10:55 pm - 8:43 am
LAX
-
YXU
6h 48m
1 stop
Air Canada Logo
9:25 am - 3:10 pm
YXU
-
LAX
8h 45m
1 stop
$500Air Canada
Tue, Apr 7 - Tue, Apr 14

WestJet flights from Los Angeles to London, Ontario

Our best WestJet deals on Los Angeles to London, Ontario flight tickets
WestJet
Apr 9
LAX11:50 amLos Angeles
15h 45m
2 stops
YXU6:35 amLondon
Apr 16
YXU8:10 pmLondon
28h 53m
1 stop
LAX10:03 pmLos Angeles
$309
WestJet
Apr 9
LAX11:50 amLos Angeles
15h 45m
2 stops
YXU6:35 amLondon
Apr 16
YXU8:10 pmLondon
25h 20m
2 stops
LAX6:30 pmLos Angeles
$318
WestJet
Jul 9
LAX6:05 pmLos Angeles
8h 15m
1 stop
YXU5:20 amLondon
Jul 11
YXU6:10 amLondon
9h 15m
1 stop
LAX12:25 pmLos Angeles
$369

Air Canada flights from Los Angeles to London, Ontario

Our best Air Canada deals on Los Angeles to London, Ontario flight tickets
Air Canada
Apr 22
LAX10:55 pmLos Angeles
6h 48m
1 stop
YXU8:43 amLondon
Apr 26
YXU5:10 amLondon
11h 13m
2 stops
LAX1:23 pmLos Angeles
$466
Air Canada
Apr 22
LAX6:30 amLos Angeles
11h 48m
2 stops
YXU9:18 pmLondon
Apr 26
YXU5:10 amLondon
11h 13m
2 stops
LAX1:23 pmLos Angeles
$472
Air Canada
Apr 9
LAX7:35 amLos Angeles
10h 43m
1 stop
YXU9:18 pmLondon
Apr 16
YXU9:25 amLondon
8h 45m
1 stop
LAX3:10 pmLos Angeles
$486

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles to London, Ontario 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 February 24, 2026.
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 4/9

11:50 am-6:35 am

2 stops15h 45m

London

Thu 4/16

8:10 pm-10:03 pm

1 stop28h 53m

$309

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 4/9

11:50 am-6:35 am

2 stops15h 45m

London

Thu 4/16

8:10 pm-6:30 pm

2 stops25h 20m

$318

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 7/9

6:05 pm-5:20 am

1 stop8h 15m

London

Sat 7/11

6:10 am-12:25 pm

1 stop9h 15m

$369

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 7/9

7:30 am-7:50 pm

1 stop9h 20m

London

Sat 7/11

6:10 am-4:00 pm

2 stops12h 50m

$400

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 7/9

4:55 pm-1:30 pm

2 stops17h 35m

London

Sat 7/11

6:10 am-4:00 pm

2 stops12h 50m

$426

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 4/9

11:50 am-6:35 am

2 stops15h 45m

London

Thu 4/16

8:10 pm-6:30 pm

3 stops25h 20m

$436

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 4/22

10:55 pm-8:43 am

1 stop6h 48m

London

Sun 4/26

5:10 am-1:23 pm

2 stops11h 13m

$466

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 4/22

6:30 am-9:18 pm

2 stops11h 48m

London

Sun 4/26

5:10 am-1:23 pm

2 stops11h 13m

$472

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 4/9

7:35 am-9:18 pm

1 stop10h 43m

London

Thu 4/16

9:25 am-3:10 pm

1 stop8h 45m

$486

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Tue 4/7

10:55 pm-8:43 am

1 stop6h 48m

London

Tue 4/14

9:25 am-3:10 pm

1 stop8h 45m

$500

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to London from

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

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

Air Canada 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 41% 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 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

Fastest flight time

17h 32m

Direct flights

None
The fastest flight from Los Angeles to London, Ontario takes 17h 32m
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 17h 32m.

  • 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?

  • 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?

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
Air CanadaPriceFrom $307Free CancellationRating
7.1
10,745 reviews
Search Air Canada flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Grand Bend
Port Stanley

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.

An easier way to manage your London, Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 3/26
Thu 4/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada