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Cheap flights from Los Angeles to London from $178

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 8/19. 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

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
$361WestJet
Fri, Sep 18 - Fri, Sep 25
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
$378WestJet
Fri, Sep 18 - Fri, Sep 25
WestJet Logo
6:05 pm - 5:20 am
LAX
-
YXU
8h 15m
1 stop
WestJet Logo
6:10 am - 2:05 pm
YXU
-
LAX
10h 55m
1 stop
$395WestJet
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
7:00 am - 6:15 pm
LAX
-
YXU
8h 15m
1 stop
Multiple Airlines Logo
3:25 pm - 9:34 pm
YXU
-
LAX
9h 09m
1 stop
$403Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
WestJet Logo
4:55 pm - 5:20 am
LAX
-
YXU
33h 25m
2 stops
WestJet Logo
6:10 am - 4:00 pm
YXU
-
LAX
12h 50m
2 stops
$405WestJet
Fri, Sep 18 - Fri, Sep 25
Air Canada Logo
7:15 am - 9:52 pm
LAX
-
YXU
11h 37m
2 stops
Air Canada Logo
3:25 pm - 9:34 pm
YXU
-
LAX
9h 09m
1 stop
$411Air Canada
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
2:56 pm - 4:45 pm
LAX
-
YXU
22h 49m
2 stops
Multiple Airlines Logo
6:10 am - 12:25 pm
YXU
-
LAX
9h 15m
1 stop
$417Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Air Canada Logo
7:15 am - 9:52 pm
LAX
-
YXU
11h 37m
2 stops
Air Canada Logo
5:30 am - 4:41 pm
YXU
-
LAX
14h 11m
2 stops
$453Air Canada
Wed, Nov 4 - Wed, Nov 11
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
$486WestJet
Fri, Aug 14 - Thu, Sep 3
WestJet Logo
6:05 pm - 5:20 am
LAX
-
YXU
8h 15m
1 stop
WestJet Logo
6:10 am - 2:05 pm
YXU
-
LAX
10h 55m
1 stop
$493WestJet
Fri, Aug 14 - Thu, Sep 3

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WestJet flights from Los Angeles to London, Ontario

Our best WestJet deals on Los Angeles to London, Ontario flight tickets
WestJet
Sep 18
LAX6:05 pmLos Angeles
8h 15m
1 stop
YXU5:20 amLondon
Sep 25
YXU6:10 amLondon
12h 50m
2 stops
LAX4:00 pmLos Angeles
$361
WestJet
Sep 18
LAX6:05 pmLos Angeles
8h 15m
1 stop
YXU5:20 amLondon
Sep 25
YXU6:10 amLondon
12h 50m
2 stops
LAX4:00 pmLos Angeles
$362
WestJet
Sep 18
LAX6:05 pmLos Angeles
8h 15m
1 stop
YXU5:20 amLondon
Sep 25
YXU5:55 pmLondon
26h 15m
1 stop
LAX5:10 pmLos Angeles
$378

Air Canada flights from Los Angeles to London, Ontario

Our best Air Canada deals on Los Angeles to London, Ontario flight tickets
Air Canada
Nov 4
LAX7:15 amLos Angeles
11h 37m
2 stops
YXU9:52 pmLondon
Nov 11
YXU3:25 pmLondon
9h 09m
1 stop
LAX9:34 pmLos Angeles
$411
Air Canada
Nov 4
LAX7:15 amLos Angeles
11h 37m
2 stops
YXU9:52 pmLondon
Nov 11
YXU5:30 amLondon
14h 11m
2 stops
LAX4:41 pmLos Angeles
$453
Air Canada
Aug 24
LAX10:30 pmLos Angeles
13h 20m
2 stops
YXU2:50 pmLondon
Aug 27
YXU10:05 amLondon
8h 23m
1 stop
LAX3:28 pmLos Angeles
$518

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 July 27, 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

Fri 9/18

6:05 pm-5:20 am

1 stop8h 15m

London

Fri 9/25

6:10 am-4:00 pm

2 stops12h 50m

$361

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Fri 9/18

6:05 pm-5:20 am

1 stop8h 15m

London

Fri 9/25

5:55 pm-5:10 pm

1 stop26h 15m

$378

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Mon 8/24

6:05 pm-5:20 am

1 stop8h 15m

London

Mon 8/31

6:10 am-2:05 pm

1 stop10h 55m

$395
Quickest round-trip

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 11/4

7:00 am-6:15 pm

1 stop8h 15m

London

Wed 11/11

3:25 pm-9:34 pm

1 stop9h 09m

$403

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Fri 9/18

4:55 pm-5:20 am

2 stops33h 25m

London

Fri 9/25

6:10 am-4:00 pm

2 stops12h 50m

$405

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 11/4

7:15 am-9:52 pm

2 stops11h 37m

London

Wed 11/11

3:25 pm-9:34 pm

1 stop9h 09m

$411

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Mon 8/24

2:56 pm-4:45 pm

2 stops22h 49m

London

Mon 8/31

6:10 am-12:25 pm

1 stop9h 15m

$417

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 11/4

7:15 am-9:52 pm

2 stops11h 37m

London

Wed 11/11

5:30 am-4:41 pm

2 stops14h 11m

$453

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Fri 8/14

6:05 pm-5:20 am

1 stop8h 15m

London

Thu 9/3

6:10 am-4:00 pm

2 stops12h 50m

$486

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Fri 8/14

6:05 pm-5:20 am

1 stop8h 15m

London

Thu 9/3

6:10 am-2:05 pm

1 stop10h 55m

$493

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 United Airlines 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 55% 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

8h 15m

Direct flights

None
The fastest flight from Los Angeles to London, Ontario takes 8h 15m
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 8h 15m.

  • 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
WestJetPriceFrom $358Free CancellationRating
7.2
3,415 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.

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