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Cheap flights from Los Angeles to London from $207

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 10/18. 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.
Multiple Airlines Logo
8:52 pm - 5:20 amLAX  Los Angeles-YXU London
29h 28m2 stops Phoenix Sky Harbor Intl Calgary
Multiple Airlines Logo
6:10 am - 12:25 pmYXU  London-LAX Los Angeles
9h 15m1 stop Calgary
$401Multiple Airlines
Thu, Sep 24 - Wed, Oct 14
WestJet Logo
12:10 pm - 5:20 amLAX  Los Angeles-YXU London
14h 10m2 stops Vancouver Intl Calgary
WestJet Logo
6:10 am - 10:05 pmYXU  London-LAX Los Angeles
18h 55m1 stop Calgary
$431WestJet
Wed, Oct 7 - Thu, Oct 22
WestJet Logo
12:10 pm - 5:20 amLAX  Los Angeles-YXU London
14h 10m2 stops Vancouver Intl Calgary
WestJet Logo
6:10 am - 10:05 pmYXU  London-LAX Los Angeles
18h 55m1 stop Calgary
$435WestJet
Wed, Sep 16 - Wed, Sep 23
WestJet Logo
12:10 pm - 5:20 amLAX  Los Angeles-YXU London
14h 10m3 stops Vancouver Intl Kelowna Calgary
WestJet Logo
6:10 am - 10:05 pmYXU  London-LAX Los Angeles
18h 55m1 stop Calgary
$437WestJet
Wed, Sep 16 - Wed, Sep 23
WestJet Logo
6:05 pm - 5:20 amLAX  Los Angeles-YXU London
8h 15m1 stop Calgary
WestJet Logo
6:10 am - 12:25 pmYXU  London-LAX Los Angeles
9h 15m1 stop Calgary
$473WestJet
Tue, Sep 15 - Tue, Sep 22
WestJet Logo
6:05 pm - 5:20 amLAX  Los Angeles-YXU London
8h 15m1 stop Calgary
WestJet Logo
6:10 am - 10:05 pmYXU  London-LAX Los Angeles
18h 55m1 stop Calgary
$484WestJet
Wed, Sep 16 - Wed, Sep 23
WestJet Logo
12:10 pm - 5:20 amLAX  Los Angeles-YXU London
14h 10m3 stops Vancouver Intl Kelowna Calgary
WestJet Logo
6:10 am - 4:00 pmYXU  London-LAX Los Angeles
12h 50m2 stops Calgary Edmonton
$491WestJet
Wed, Sep 16 - Wed, Sep 23
WestJet Logo
6:05 pm - 5:20 amLAX  Los Angeles-YXU London
8h 15m1 stop Calgary
WestJet Logo
6:10 am - 6:20 pmYXU  London-LAX Los Angeles
39h 10m2 stops Calgary Edmonton
$501WestJet
Fri, Sep 18 - Fri, Sep 25
WestJet Logo
7:30 am - 5:20 amLAX  Los Angeles-YXU London
18h 50m1 stop Calgary
WestJet Logo
6:10 am - 10:05 pmYXU  London-LAX Los Angeles
18h 55m1 stop Calgary
$512WestJet
Wed, Oct 7 - Thu, Oct 22
Air Canada Logo
11:55 am - 9:40 pmLAX  Los Angeles-YXU London
6h 45m1 stop Toronto Pearson Intl
Air Canada Logo
10:05 am - 3:35 pmYXU  London-LAX Los Angeles
8h 30m1 stop Toronto Pearson Intl
$542Air Canada
Sat, Oct 17 - Wed, Oct 21

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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 17
LAX11:55 amLos Angeles
6h 45m
1 stop
YXU9:40 pmLondon
Oct 21
YXU10:05 amLondon
8h 30m
1 stop
LAX3:35 pmLos Angeles
$542
Air Canada
Oct 17
LAX6:45 amLos Angeles
11h 55m
2 stops
YXU9:40 pmLondon
Oct 21
YXU3:30 pmLondon
8h 25m
1 stop
LAX8:55 pmLos Angeles
$547
Air Canada
Oct 17
LAX6:45 amLos Angeles
11h 55m
2 stops
YXU9:40 pmLondon
Oct 21
YXU5:40 amLondon
13h 20m
2 stops
LAX4:00 pmLos Angeles
$552

WestJet flights from Los Angeles to London, Ontario

Our best WestJet deals on Los Angeles to London, Ontario flight tickets
WestJet
Oct 7
LAX12:10 pmLos Angeles
14h 10m
2 stops
YXU5:20 amLondon
Oct 22
YXU6:10 amLondon
18h 55m
1 stop
LAX10:05 pmLos Angeles
$431
WestJet
Sep 16
LAX12:10 pmLos Angeles
14h 10m
2 stops
YXU5:20 amLondon
Sep 23
YXU6:10 amLondon
18h 55m
1 stop
LAX10:05 pmLos Angeles
$435
WestJet
Sep 16
LAX12:10 pmLos Angeles
14h 10m
3 stops
YXU5:20 amLondon
Sep 23
YXU6:10 amLondon
18h 55m
1 stop
LAX10:05 pmLos Angeles
$437

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 August 8, 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 Los Angeles - YXU London

LAXYXU

Los Angeles

Thu 9/24

8:52 pm-5:20 am

2 stops29h 28m

London

Wed 10/14

6:10 am-12:25 pm

1 stop9h 15m

$401

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Wed 10/7

12:10 pm-5:20 am

2 stops14h 10m

London

Thu 10/22

6:10 am-10:05 pm

1 stop18h 55m

$431

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Wed 9/16

12:10 pm-5:20 am

2 stops14h 10m

London

Wed 9/23

6:10 am-10:05 pm

1 stop18h 55m

$435

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Wed 9/16

12:10 pm-5:20 am

3 stops14h 10m

London

Wed 9/23

6:10 am-10:05 pm

1 stop18h 55m

$437

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Tue 9/15

6:05 pm-5:20 am

1 stop8h 15m

London

Tue 9/22

6:10 am-12:25 pm

1 stop9h 15m

$473

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Wed 9/16

6:05 pm-5:20 am

1 stop8h 15m

London

Wed 9/23

6:10 am-10:05 pm

1 stop18h 55m

$484

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Wed 9/16

12:10 pm-5:20 am

3 stops14h 10m

London

Wed 9/23

6:10 am-4:00 pm

2 stops12h 50m

$491

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Fri 9/18

6:05 pm-5:20 am

1 stop8h 15m

London

Fri 9/25

6:10 am-6:20 pm

2 stops39h 10m

$501

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Wed 10/7

7:30 am-5:20 am

1 stop18h 50m

London

Thu 10/22

6:10 am-10:05 pm

1 stop18h 55m

$512
Quickest round-trip

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Sat 10/17

11:55 am-9:40 pm

1 stop6h 45m

London

Wed 10/21

10:05 am-3:35 pm

1 stop8h 30m

$542

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

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

9h 59m

Direct flights

None
The fastest flight from Los Angeles to London, Ontario takes 9h 59m
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 9h 59m.

  • 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
3,426 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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