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 50m. The time it takes to get you to your destination can typically vary by up to 2h 45m. Los Angeles and London, Ontario are separated by a distance of 2090 mi. This flight may include one or multiple stops.

What is the cheapest airline to fly from Los Angeles to London, Ontario round-trip?

Currently priced at $358, WestJet will fly you from Los Angeles to London, Ontario and back. In addition to WestJet, many other airlines offer competitively priced options for your trip.

In terms of precipitation, rainfall in London, Ontario ranges from 2.8 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. March is typically the driest time to visit London, Ontario when rainfall is around 2.8 in.

If weather is an important factor for your trip to London, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

What is the cheapest time of day to fly from LAX to YXU?

When flying from Los Angeles to London, Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Los Angeles-London, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-London, Ontario flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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.

$161+ Cheap Flights from Los Angeles to London, ON

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Cheap flight deals from Los Angeles to London

Cheapest

Best

Last-minute

One-way

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 12, 2026.

Thu 12/105:00 pm -

1 stop9h 35m

Mon 12/146:40 am -

1 stop12h 30m

Deal found 9/9

$359

Thu 12/107:40 am -

1 stop11h 07m

Mon 12/145:30 am -

1 stop8h 04m

Deal found 9/8

$384

Thu 12/101:30 pm -

2 stops13h 05m

Mon 12/146:40 am -

1 stop12h 30m

Deal found 9/9

$405

Thu 10/86:05 pm -

1 stop8h 15m

Thu 10/155:55 pm -

1 stop31h 10m

Deal found 9/10

$418

Fri 10/307:40 am -

1 stop9h 12m

Sun 11/13:25 pm -

1 stop9h 09m

Deal found 9/11

$424

Mon 10/196:05 pm -

1 stop8h 15m

Fri 10/236:10 am -

2 stops17h 51m

Deal found 9/10

$440

Thu 10/226:05 pm -

1 stop8h 15m

Thu 10/297:40 am -

1 stop31h 35m

Deal found 9/7

$450

Mon 10/193:40 pm -

1 stop10h 40m

Fri 10/236:10 am -

1 stop18h 55m

Deal found 9/10

$453

Tue 10/206:05 pm -

1 stop8h 15m

Sat 10/246:10 am -

1 stop9h 15m

Deal found 9/7

$494

Best flights from Los Angeles to London
Discover carefully curated flight deals from Los Angeles to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.

Thu 12/105:00 pm -

1 stop9h 35m

Mon 12/146:40 am -

1 stop12h 30m

Deal found 9/9

$359

Thu 12/101:30 pm -

2 stops13h 05m

Mon 12/146:40 am -

1 stop12h 30m

Deal found 9/9

$405

Tue 10/2010:35 pm -

1 stop6h 50m

Sat 10/243:30 pm -

1 stop8h 25m

Deal found 9/6

$495

Thu 10/226:05 pm -

1 stop8h 15m

Thu 10/297:40 am -

1 stop31h 35m

Deal found 9/7

$450

Tue 10/206:05 pm -

1 stop8h 15m

Sat 10/246:10 am -

2 stops15h 10m

Deal found 9/7

$508

Fri 10/3011:17 pm -

2 stops12h 30m

Sun 11/19:15 am -

1 stop8h 19m

Deal found 9/11

$563

Thu 10/2212:20 pm -

3 stops14h 00m

Thu 10/297:40 am -

2 stops13h 15m

Deal found 9/7

$567

Mon 10/261:10 pm -

1 stop14h 25m

Mon 11/26:40 am -

1 stop12h 30m

Deal found 9/11

$570

Last-minute flights from Los Angeles to London
Discover last-minute flight deals from Los Angeles to London. Data last updated September 12, 2026 and is based on user searches.

Thu 10/86:05 pm -

1 stop8h 15m

Thu 10/155:55 pm -

1 stop31h 10m

Deal found 9/10

$418

Wed 10/143:35 pm -

2 stops34h 45m

Tue 10/206:10 am -

1 stop14h 00m

Deal found 9/11

$505

Mon 10/196:05 pm -

1 stop8h 15m

Fri 10/236:10 am -

2 stops17h 51m

Deal found 9/10

$440

Mon 10/193:40 pm -

1 stop10h 40m

Fri 10/236:10 am -

1 stop18h 55m

Deal found 9/10

$453

Tue 10/206:05 pm -

1 stop8h 15m

Sat 10/246:10 am -

1 stop9h 15m

Deal found 9/7

$494

Tue 10/2010:35 pm -

1 stop6h 50m

Sat 10/243:30 pm -

1 stop8h 25m

Deal found 9/6

$495

Thu 10/226:05 pm -

1 stop8h 15m

Thu 10/297:40 am -

1 stop31h 35m

Deal found 9/7

$450

Fri 10/307:40 am -

1 stop9h 12m

Sun 11/13:25 pm -

1 stop9h 09m

Deal found 9/11

$424

One-way flights from Los Angeles to London
Search for one-way flight options from Los Angeles to London. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.

Thu 12/105:00 pm -

1 stop9h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$161

Thu 12/1010:55 pm -

1 stop12h 47m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$183

Thu 12/101:30 pm -

2 stops13h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$190

Fri 10/236:05 pm -

1 stop8h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$224

Fri 12/185:00 pm -

1 stop9h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$322

Sat 12/193:30 pm -

1 stop14h 07m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$350

Fri 12/187:55 am -

3 stops18h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$375

Find flight deals from Los Angeles to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$359 (Trip.com)
One-way from	$161 (Trip.com)

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

One-way flight from Los Angeles to London

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Los Angeles to London 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 12/10

5:00 pm-5:35 am

1 stop9h 35m

London

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$182

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Thu 12/10

10:55 pm-2:42 pm

1 stop12h 47m

London

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$183

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Thu 12/10

3:30 pm-5:35 am

2 stops35h 05m

London

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$210

Quickest round-trip

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Fri 10/23

6:05 pm-5:20 am

1 stop8h 15m

London

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$224

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Fri 12/18

5:00 pm-5:35 am

1 stop9h 35m

London

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$322

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Sat 12/19

3:30 pm-8:37 am

1 stop14h 07m

London

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$350

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Thu 12/10

5:00 pm-5:35 am

1 stop9h 35m

London

Mon 12/14

6:40 am-4:10 pm

1 stop12h 30m

$359

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Sat 12/19

7:30 pm-5:35 am

2 stops31h 05m

London

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$382

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Thu 12/10

1:30 pm-5:35 am

2 stops13h 05m

London

Mon 12/14

6:40 am-4:10 pm

1 stop12h 30m

$405

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Thu 10/22

6:05 pm-5:20 am

1 stop8h 15m

London

Thu 10/29

7:40 am-12:15 pm

1 stop31h 35m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 15 resultsSorted by cheapest first

Compare providers for flights from Los Angeles to London

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 September.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	Trust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-London, Ontario flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

LAX-YXU

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

Peruse reviews from past customers who have flown with WestJet 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.

WestJet

7.2

Good

3,445 reviews

Reviews

1 / 20

6.0

Good

Anonymous,May 2024

LAX - YYC

System was down and the line on the check in counter was very slow.

WestJet

7.2

Good

3,445 reviews

WestJet

7.2

Good

3,445 reviews

Reviews

1 / 20

6.0

Good

Anonymous,May 2024

LAX - YYC

System was down and the line on the check in counter was very slow.

Related info for your journey

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 50m. The time it takes to get you to your destination can typically vary by up to 2h 45m. Los Angeles and London, Ontario are separated by a distance of 2090 mi. This flight may include one or multiple stops.
What is the cheapest airline to fly from Los Angeles to London, Ontario round-trip?
Currently priced at $358, WestJet will fly you from Los Angeles to London, Ontario and back. In addition to WestJet, many other airlines offer competitively priced options for your trip.
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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

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Other flights from Los Angeles

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Alternative routes for Los Angeles to London

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Top airline flying from Los Angeles to London

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest$358	Average$857	FlexibilityNo cancel fee	On-time60%

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$161+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Los Angeles to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Los Angeles to London

Cheapest flights from Los Angeles to LondonExplore 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 12, 2026.

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 12, 2026.

Best flights from Los Angeles to LondonDiscover carefully curated flight deals from Los Angeles to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.

Discover carefully curated flight deals from Los Angeles to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.

Last-minute flights from Los Angeles to LondonDiscover last-minute flight deals from Los Angeles to London. Data last updated September 12, 2026 and is based on user searches.

Discover last-minute flight deals from Los Angeles to London. Data last updated September 12, 2026 and is based on user searches.

One-way flights from Los Angeles to LondonSearch for one-way flight options from Los Angeles to London. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.

Search for one-way flight options from Los Angeles to London. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.

Find flight deals from Los Angeles to London

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Los Angeles to London that are best for you.

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 September.

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.

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with WestJet 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.

Related info for your journey

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

What is the cheapest airline to fly from Los Angeles to London, Ontario round-trip?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Los Angeles to London

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to London by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Los Angeles to London by cabin class

Find flights from Los Angeles to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.

Los Angeles and London flights

Browse other Los Angeles and London flight options. Last updated on September 12, 2026.

Other flights from Los Angeles

Browse through other flights departing from Los Angeles. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Los Angeles to London

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Travel Smart

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 12, 2026.

Best flights from Los Angeles to London
Discover carefully curated flight deals from Los Angeles to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.

Last-minute flights from Los Angeles to London
Discover last-minute flight deals from Los Angeles to London. Data last updated September 12, 2026 and is based on user searches.

One-way flights from Los Angeles to London
Search for one-way flight options from Los Angeles to London. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.