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Cheap flights from Los Angeles to London from $273

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 7/9. 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
1 adult, Economy, 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
6:05 pm - 5:20 am
LAX
-
YXU
8h 15m
1 stop
WestJet Logo
6:10 am - 4:00 pm
YXU
-
LAX
12h 50m
2 stops
$448WestJet
Mon, Jul 27 - Wed, Jul 29
WestJet Logo
7:00 am - 7:15 pm
LAX
-
YXU
9h 15m
1 stop
WestJet Logo
8:00 pm - 3:58 pm
YXU
-
LAX
22h 58m
1 stop
$470WestJet
Thu, Oct 29 - Tue, Nov 3
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
$489WestJet
Thu, Jul 23 - Tue, Jul 28
WestJet Logo
6:05 pm - 5:20 am
LAX
-
YXU
8h 15m
1 stop
WestJet Logo
5:55 pm - 5:10 pm
YXU
-
LAX
26h 15m
1 stop
$498WestJet
Mon, Jul 27 - Wed, Jul 29
WestJet Logo
6:05 pm - 7:50 pm
LAX
-
YXU
22h 45m
1 stop
WestJet Logo
5:55 pm - 12:25 pm
YXU
-
LAX
21h 30m
1 stop
$509WestJet
Thu, Jul 23 - Tue, Jul 28
WestJet Logo
6:05 pm - 5:20 am
LAX
-
YXU
8h 15m
1 stop
WestJet Logo
2:40 pm - 10:05 pm
YXU
-
LAX
10h 25m
2 stops
$517WestJet
Thu, Jul 23 - Tue, Jul 28
WestJet Logo
7:00 am - 7:15 pm
LAX
-
YXU
9h 15m
1 stop
WestJet Logo
8:00 pm - 10:23 am
YXU
-
LAX
17h 23m
1 stop
$524WestJet
Thu, Oct 29 - Tue, Nov 3
Multiple Airlines Logo
6:05 pm - 5:20 am
LAX
-
YXU
8h 15m
1 stop
Multiple Airlines Logo
6:10 am - 1:01 pm
YXU
-
LAX
33h 51m
2 stops
$525Multiple Airlines
Thu, Jul 23 - Tue, Jul 28
WestJet Logo
7:00 am - 7:15 pm
LAX
-
YXU
9h 15m
1 stop
WestJet Logo
8:00 pm - 9:55 am
YXU
-
LAX
16h 55m
2 stops
$529WestJet
Thu, Oct 29 - Mon, Nov 2
WestJet Logo
8:40 pm - 7:15 pm
LAX
-
YXU
19h 35m
2 stops
WestJet Logo
8:00 pm - 9:55 am
YXU
-
LAX
16h 55m
2 stops
$549WestJet
Thu, Oct 29 - Tue, Nov 3

Air Canada flights from Los Angeles to London, Ontario

Our best Air Canada deals on Los Angeles to London, Ontario flight tickets
Air Canada
Sep 22
LAX11:55 amLos Angeles
6h 45m
1 stop
YXU9:40 pmLondon
Sep 24
YXU10:05 amLondon
8h 25m
1 stop
LAX3:30 pmLos Angeles
$566
Air Canada
Sep 22
LAX6:45 amLos Angeles
11h 55m
2 stops
YXU9:40 pmLondon
Sep 24
YXU5:40 amLondon
7h 54m
1 stop
LAX10:34 amLos Angeles
$571
Air Canada
Sep 22
LAX6:45 amLos Angeles
11h 55m
2 stops
YXU9:40 pmLondon
Sep 24
YXU10:05 amLondon
12h 50m
2 stops
LAX7:55 pmLos Angeles
$580

WestJet flights from Los Angeles to London, Ontario

Our best WestJet deals on Los Angeles to London, Ontario flight tickets
WestJet
Jul 27
LAX6:05 pmLos Angeles
8h 15m
1 stop
YXU5:20 amLondon
Jul 29
YXU6:10 amLondon
12h 50m
2 stops
LAX4:00 pmLos Angeles
$448
WestJet
Oct 29
LAX7:00 amLos Angeles
9h 15m
1 stop
YXU7:15 pmLondon
Nov 3
YXU8:00 pmLondon
22h 58m
1 stop
LAX3:58 pmLos Angeles
$470
WestJet
Jul 23
LAX6:05 pmLos Angeles
8h 15m
1 stop
YXU5:20 amLondon
Jul 28
YXU6:10 amLondon
9h 15m
1 stop
LAX12:25 pmLos Angeles
$489

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 June 7, 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

Cheapest round-trip

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Mon 7/27

6:05 pm-5:20 am

1 stop8h 15m

London

Wed 7/29

6:10 am-4:00 pm

2 stops12h 50m

$448

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 10/29

7:00 am-7:15 pm

1 stop9h 15m

London

Tue 11/3

8:00 pm-3:58 pm

1 stop22h 58m

$470
Quickest round-trip

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 7/23

6:05 pm-5:20 am

1 stop8h 15m

London

Tue 7/28

6:10 am-12:25 pm

1 stop9h 15m

$489

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Mon 7/27

6:05 pm-5:20 am

1 stop8h 15m

London

Wed 7/29

5:55 pm-5:10 pm

1 stop26h 15m

$498

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 7/23

6:05 pm-7:50 pm

1 stop22h 45m

London

Tue 7/28

5:55 pm-12:25 pm

1 stop21h 30m

$509

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 7/23

6:05 pm-5:20 am

1 stop8h 15m

London

Tue 7/28

2:40 pm-10:05 pm

2 stops10h 25m

$517

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 10/29

7:00 am-7:15 pm

1 stop9h 15m

London

Tue 11/3

8:00 pm-10:23 am

1 stop17h 23m

$524

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 7/23

6:05 pm-5:20 am

1 stop8h 15m

London

Tue 7/28

6:10 am-1:01 pm

2 stops33h 51m

$525

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 10/29

7:00 am-7:15 pm

1 stop9h 15m

London

Mon 11/2

8:00 pm-9:55 am

2 stops16h 55m

$529

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 10/29

8:40 pm-7:15 pm

2 stops19h 35m

London

Tue 11/3

8:00 pm-9:55 am

2 stops16h 55m

$549

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

WestJet 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 52% of people opting to fly with this airline when traveling to London, Ontario. Keep in mind that there are 8 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 45m

Direct flights

None
The fastest flight from Los Angeles to London, Ontario takes 6h 45m
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

Frequently asked questions about flying from Los Angeles to London, Ontario

  • 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 45m.

  • 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
11,135 reviews
Search Air Canada flights
WestJetPriceFrom $322Free CancellationRating
7.2
3,352 reviews
Search WestJet 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.
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