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Cheap flights from Los Angeles to London from $121

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 4/15. 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

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Find the cheapest flights from Los Angeles to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
7:00 am - 7:03 pm
LAX
-
YXU
9h 03m
1 stop
WestJet Logo
8:00 am - 11:00 am
YXU
-
LAX
30h 00m
2 stops
$323WestJet
Wed, Apr 15 - Wed, Apr 22
WestJet Logo
11:50 am - 6:35 am
LAX
-
YXU
15h 45m
2 stops
WestJet Logo
8:00 am - 11:00 am
YXU
-
LAX
30h 00m
2 stops
$328WestJet
Wed, Apr 15 - Wed, Apr 22
WestJet Logo
11:50 am - 6:35 am
LAX
-
YXU
15h 45m
2 stops
WestJet Logo
8:00 am - 7:52 pm
YXU
-
LAX
14h 52m
2 stops
$330WestJet
Thu, Apr 16 - Thu, Apr 23
WestJet Logo
7:00 am - 7:03 pm
LAX
-
YXU
9h 03m
1 stop
WestJet Logo
8:00 am - 10:03 pm
YXU
-
LAX
17h 03m
1 stop
$331WestJet
Wed, Apr 15 - Wed, Apr 22
WestJet Logo
11:50 am - 7:03 pm
LAX
-
YXU
28h 13m
2 stops
WestJet Logo
8:00 am - 11:00 am
YXU
-
LAX
30h 00m
2 stops
$337WestJet
Tue, Apr 14 - Tue, Apr 21
WestJet Logo
11:50 am - 7:03 pm
LAX
-
YXU
28h 13m
2 stops
WestJet Logo
8:00 am - 10:03 pm
YXU
-
LAX
17h 03m
1 stop
$338WestJet
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
7:00 am - 6:35 am
LAX
-
YXU
20h 35m
1 stop
Multiple Airlines Logo
8:00 am - 1:59 pm
YXU
-
LAX
32h 59m
2 stops
$346Multiple Airlines
Thu, Apr 16 - Thu, Apr 23
Air Canada Logo
10:55 pm - 8:44 am
LAX
-
YXU
6h 49m
1 stop
Air Canada Logo
9:25 am - 3:10 pm
YXU
-
LAX
8h 45m
1 stop
$461Air Canada
Tue, Apr 14 - Tue, Apr 21
WestJet Logo
7:00 am - 6:35 am
LAX
-
YXU
20h 35m
1 stop
WestJet Logo
8:00 am - 10:03 pm
YXU
-
LAX
17h 03m
1 stop
$482WestJet
Thu, Apr 16 - Thu, Apr 23
Air Canada Logo
4:20 pm - 8:44 am
LAX
-
YXU
13h 24m
1 stop
Air Canada Logo
9:25 am - 8:59 pm
YXU
-
LAX
14h 34m
2 stops
$495Air Canada
Tue, Apr 7 - Thu, Apr 9

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 14
LAX10:55 pmLos Angeles
6h 49m
1 stop
YXU8:44 amLondon
Apr 21
YXU9:25 amLondon
8h 45m
1 stop
LAX3:10 pmLos Angeles
$461
Air Canada
Apr 7
LAX4:20 pmLos Angeles
13h 24m
1 stop
YXU8:44 amLondon
Apr 9
YXU9:25 amLondon
14h 34m
2 stops
LAX8:59 pmLos Angeles
$495
Air Canada
Apr 22
LAX10:55 pmLos Angeles
6h 49m
1 stop
YXU8:44 amLondon
Apr 26
YXU5:40 pmLondon
20h 50m
2 stops
LAX11:30 amLos Angeles
$500

United Airlines flights from Los Angeles to London, Ontario

Our best United Airlines deals on Los Angeles to London, Ontario flight tickets
United Airlines
Apr 7
LAX11:59 pmLos Angeles
14h 05m
2 stops
YXU5:04 pmLondon
Apr 9
YXU5:40 pmLondon
10h 46m
2 stops
LAX1:26 amLos Angeles
$562
United Airlines
Mar 14
LAX7:03 pmLos Angeles
19h 02m
2 stops
YXU5:05 pmLondon
Mar 17
YXU9:40 amLondon
14h 57m
1 stop
LAX9:37 pmLos Angeles
$571
United Airlines
Apr 7
LAX11:59 pmLos Angeles
14h 05m
2 stops
YXU5:04 pmLondon
Apr 9
YXU5:40 pmLondon
10h 46m
2 stops
LAX1:26 amLos Angeles
$583

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 March 4, 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

Wed 4/15

7:00 am-7:03 pm

1 stop9h 03m

London

Wed 4/22

8:00 am-11:00 am

2 stops30h 00m

$323

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 4/15

11:50 am-6:35 am

2 stops15h 45m

London

Wed 4/22

8:00 am-11:00 am

2 stops30h 00m

$328

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 4/16

11:50 am-6:35 am

2 stops15h 45m

London

Thu 4/23

8:00 am-7:52 pm

2 stops14h 52m

$330

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 4/15

7:00 am-7:03 pm

1 stop9h 03m

London

Wed 4/22

8:00 am-10:03 pm

1 stop17h 03m

$331

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Tue 4/14

11:50 am-7:03 pm

2 stops28h 13m

London

Tue 4/21

8:00 am-11:00 am

2 stops30h 00m

$337

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Tue 4/14

11:50 am-7:03 pm

2 stops28h 13m

London

Tue 4/21

8:00 am-10:03 pm

1 stop17h 03m

$338

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 4/16

7:00 am-6:35 am

1 stop20h 35m

London

Thu 4/23

8:00 am-1:59 pm

2 stops32h 59m

$346

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Tue 4/14

10:55 pm-8:44 am

1 stop6h 49m

London

Tue 4/21

9:25 am-3:10 pm

1 stop8h 45m

$461

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 4/16

7:00 am-6:35 am

1 stop20h 35m

London

Thu 4/23

8:00 am-10:03 pm

1 stop17h 03m

$482

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Tue 4/7

4:20 pm-8:44 am

1 stop13h 24m

London

Thu 4/9

9:25 am-8:59 pm

2 stops14h 34m

$495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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?

WestJet and Air Canada are the most popular carriers 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 42% 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

6h 56m

Direct flights

None
The fastest flight from Los Angeles to London, Ontario takes 6h 56m
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 56m.

  • 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
10,776 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.

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