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$303+ Cheap flights from Los Angeles (LAX) to London, ON (YXU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YXU
jan 3 — jan 101
sáb 1/3
sáb 1/10
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Los Angeles to London

Cheapest flights from Los Angeles to London
Explore the most affordable flight options available from Los Angeles to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on dezembro 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/2410:27 pmLAX - YXU
2 stops15h 38mUnited Airlines
seg 1/59:50 amYXU - LAX
2 stops15h 53mUnited Airlines
Deal found 12/3$653
This United Airlines deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/3111:55 pmLAX - YXU
2 stops14h 10mUnited Airlines
sex 1/29:25 amYXU - LAX
2 stops17h 34mUnited Airlines
Deal found 12/4$704
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/245:59 pmLAX - YXU
2 stops33h 35mMultiple Airlines
seg 1/58:10 pmYXU - LAX
1 stop28h 53mMultiple Airlines
Deal found 12/3$717
This United Airlines deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/1511:35 amLAX - YXU
1 stop6h 46mUnited Airlines
sex 12/195:10 amYXU - LAX
2 stops15h 22mUnited Airlines
Deal found 12/4$866
This Air Canada deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/315:00 amLAX - YXU
2 stops9h 05mAir Canada
sex 1/29:25 amYXU - LAX
1 stop8h 52mAir Canada
Deal found 12/4$900
This Air Canada deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/247:45 amLAX - YXU
1 stop10h 36mAir Canada
seg 1/59:50 amYXU - LAX
1 stop14h 38mAir Canada
Deal found 12/3$915
This Mytrip deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/247:20 pmLAX - YXU
2 stops32h 14mWestJet
seg 1/58:10 pmYXU - LAX
3 stops25h 22mWestJet
Deal found 12/3$973
This Air Canada deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/1510:55 pmLAX - YXU
1 stop6h 51mAir Canada
sex 12/199:25 amYXU - LAX
1 stop13h 02mAir Canada
Deal found 12/4$1,110
This Mytrip deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/3110:50 amLAX - YXU
3 stops16h 44mMultiple Airlines
sex 1/27:30 amYXU - LAX
3 stops36h 34mMultiple Airlines
Deal found 12/4$1,839

Find flight deals from Los Angeles to London

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to London (YXU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated dezembro 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$318
(FlightHub)

Popular in

November

Cheapest in

May

Average price

$378
Provider with most accurate pricing for Los Angeles-London flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-London flights.
Search Deals
From Los Angeles to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Los Angeles to London 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, Cheapflights users made 2,558,603 searches. Data last updated dezembro 4, 2025.
Use the filters below to find and compare flights from Los Angeles to London that are best for you.

Fly from

Los Angeles

Fly to

London

Route

Depart

Return

Price

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

qui 1/15

10:55 pm-8:46 am

1 stop6h 51m

London

seg 1/19

9:50 am-7:27 pm

1 stop12h 37m

$368

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

sex 1/23

11:30 am-9:20 pm

1 stop6h 50m

London

ter 1/27

5:10 am-4:29 pm

2 stops14h 19m

$412

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

dom 1/18

7:00 am-7:12 pm

1 stop9h 12m

London

dom 1/25

8:10 pm-8:22 am

3 stops39h 12m

$418

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

qui 1/15

11:50 am-6:34 am

2 stops15h 44m

London

seg 1/19

8:10 pm-11:00 am

2 stops17h 50m

$423

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

sáb 1/17

11:30 am-9:20 pm

1 stop6h 50m

London

sáb 1/24

5:10 am-10:32 am

1 stop8h 22m

$482

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

qua 12/24

10:27 pm-5:05 pm

2 stops15h 38m

London

seg 1/5

9:50 am-10:43 pm

2 stops15h 53m

$653

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

sáb 12/13

12:50 pm-8:46 am

2 stops16h 56m

$383

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

seg 12/15

11:35 am-9:21 pm

1 stop6h 46m

$416

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

dom 12/14

10:55 pm-8:46 am

1 stop6h 51m

$416

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

ter 12/16

6:10 pm-8:46 am

2 stops11h 36m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 11 results
1
2

Compare providers for flights from Los Angeles to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Los Angeles to London in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Los Angeles-London, Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Los Angeles-London, Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Los Angeles-London, Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Los Angeles-London, Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Los Angeles-London, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Los Angeles to London

Have a flexible travel schedule? Discover the best time to fly to London from Los Angeles with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to London

What is the cheapest month to book a flight from Los Angeles to London, Ontario?

Currently, July is the cheapest month in which you can book a flight from Los Angeles to London, Ontario (average of $91). Flying from Los Angeles to London, Ontario in November is currently the most expensive (average of $148). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Los Angeles to London, Ontario?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated dezembro 4, 2025.
Peruse reviews from past customers who have flown with United Airlines and Air Canada from Los Angeles to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,066 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,066 reviews
United Airlines
7.4
Good
9,066 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,500 reviews
United Airlines
7.4
Good
9,066 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Los Angeles to London, Ontario?

    Airlines like WestJet and Air Canada fly from Los Angeles to London, Ontario in about 6h 51m. The time it takes to get you to your destination can typically vary by up to 2h 16m. Los Angeles and London, Ontario are separated by a distance of 2090 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Los Angeles to London, Ontario round-trip?

    Currently priced at $183, United Airlines will fly you from Los Angeles to London, Ontario and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Air Canada for as low as $309. United Airlines is 59% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Los Angeles to London that include hotel bookings?

    Yes. In addition to deals on Los Angeles to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Los Angeles to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to London.

  • Can I find deals for business class flights from Los Angeles to London?

    Yes. Cheapflights offers flight deals from Los Angeles to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Los Angeles to London, Ontario?

    Currently, July is the cheapest month in which you can book a flight from Los Angeles to London, Ontario (average of $91). Flying from Los Angeles to London, Ontario in November is currently the most expensive (average of $148). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London?

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

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Alternative routes for Los Angeles to London

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Top 2 airlines flying from Los Angeles to London

Discover the top 2 airlines that operate flights from Los Angeles to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated dezembro 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$290Average$372FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$309Average$493FlexibilityNo cancel feeOn-time67%

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