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$139+ Cheap flights from Los Angeles (LAX) to London, ON (YXU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YXU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$291
(Kiwi.com)

One-way from

$139
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$338
From Los Angeles to London
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One-way flight from Los Angeles to London
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Highest demand for flights based on searches. 25% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Thu 10/237:00 amLAX - YXU
1 stop9h 07mWestJet
Sun 10/268:00 pmYXU - LAX
1 stop23h 58mWestJet
Deal found 9/11$291
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Thu 10/231:55 pmLAX - YXU
2 stops12h 17mMultiple Airlines
Sun 10/268:00 pmYXU - LAX
1 stop23h 58mMultiple Airlines
Deal found 9/11$357
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Sat 10/2511:50 amLAX - YXU
1 stop6h 37mAir Canada
Sat 11/19:25 amYXU - LAX
1 stop8h 52mAir Canada
Deal found 9/10$477

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 September 11, 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

Thu 10/23

7:00 am-7:07 pm

1 stop9h 07m

London

Sun 10/26

8:00 pm-4:58 pm

1 stop23h 58m

$291

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 2/19

10:55 pm-8:46 am

1 stop6h 51m

London

Mon 2/23

9:25 am-3:17 pm

1 stop8h 52m

$364

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 10/23

11:30 am-5:12 am

2 stops14h 42m

London

Sun 10/26

8:00 pm-10:05 am

2 stops17h 05m

$365

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 2/19

11:50 am-6:35 am

2 stops15h 45m

London

Mon 2/23

7:50 pm-11:27 am

1 stop18h 37m

$393

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 2/18

12:40 am-5:05 pm

2 stops13h 25m

London

Mon 2/23

9:25 am-3:17 pm

1 stop8h 52m

$449

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Sat 10/25

11:50 am-9:27 pm

1 stop6h 37m

London

Sat 11/1

9:25 am-3:17 pm

1 stop8h 52m

$477

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Sat 10/25

6:05 pm-7:12 pm

1 stop22h 07m

$139

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Sat 10/25

11:30 am-7:12 pm

2 stops28h 42m

$165

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Fri 10/24

12:56 am-9:27 pm

2 stops17h 31m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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.

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 September 11, 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
8,937 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

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
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

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 51% 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.

See more FAQs

Traveling to a place near London?

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Alternative routes for Los Angeles to London

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$183Average$338FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$309Average$438FlexibilityNo cancel feeOn-time67%

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