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Cheap flights from Los Angeles to London from $228

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 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 2:05 pm
YXU
-
LAX
10h 55m
1 stop
$451WestJet
Sat, May 16 - Sat, May 23
WestJet Logo
6:05 pm - 5:20 am
LAX
-
YXU
8h 15m
1 stop
WestJet Logo
6:10 am - 5:10 pm
YXU
-
LAX
14h 00m
1 stop
$462WestJet
Wed, Apr 29 - Wed, May 6
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
$474WestJet
Wed, Apr 29 - Wed, May 6
WestJet Logo
6:05 pm - 5:20 am
LAX
-
YXU
8h 15m
1 stop
WestJet Logo
6:10 am - 11:20 am
YXU
-
LAX
32h 10m
2 stops
$511WestJet
Sat, May 16 - Sat, May 23
WestJet Logo
6:05 pm - 5:20 am
LAX
-
YXU
8h 15m
1 stop
WestJet Logo
5:55 pm - 2:05 pm
YXU
-
LAX
23h 10m
1 stop
$512WestJet
Thu, May 14 - Sun, May 17
WestJet Logo
6:05 pm - 5:20 am
LAX
-
YXU
8h 15m
1 stop
WestJet Logo
2:40 pm - 2:05 pm
YXU
-
LAX
26h 25m
2 stops
$517WestJet
Thu, May 14 - Sun, May 17
WestJet Logo
7:30 am - 5:20 am
LAX
-
YXU
18h 50m
1 stop
WestJet Logo
6:10 am - 4:00 pm
YXU
-
LAX
12h 50m
2 stops
$524WestJet
Mon, May 18 - Mon, May 25
Air Canada Logo
8:15 am - 9:38 pm
LAX
-
YXU
10h 23m
2 stops
Air Canada Logo
5:10 am - 10:35 am
YXU
-
LAX
8h 25m
1 stop
$527Air Canada
Sun, May 3 - Mon, Jun 1
Air Canada Logo
4:30 pm - 11:43 am
LAX
-
YXU
16h 13m
1 stop
Air Canada Logo
3:30 pm - 9:00 pm
YXU
-
LAX
8h 30m
1 stop
$543Air Canada
Tue, Jun 2 - Wed, Jun 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
$546WestJet
Thu, Apr 30 - Thu, May 7

WestJet flights from Los Angeles to London, Ontario

Our best WestJet deals on Los Angeles to London, Ontario flight tickets
WestJet
May 16
LAX6:05 pmLos Angeles
8h 15m
1 stop
YXU5:20 amLondon
May 23
YXU6:10 amLondon
10h 55m
1 stop
LAX2:05 pmLos Angeles
$451
WestJet
Apr 29
LAX6:05 pmLos Angeles
8h 15m
1 stop
YXU5:20 amLondon
May 6
YXU6:10 amLondon
14h 00m
1 stop
LAX5:10 pmLos Angeles
$462
WestJet
Apr 29
LAX6:05 pmLos Angeles
8h 15m
1 stop
YXU5:20 amLondon
May 6
YXU6:10 amLondon
12h 50m
2 stops
LAX4:00 pmLos Angeles
$474

United Airlines flights from Los Angeles to London, Ontario

Our best United Airlines deals on Los Angeles to London, Ontario flight tickets
United Airlines
Jun 5
LAX7:21 pmLos Angeles
16h 37m
2 stops
YXU2:58 pmLondon
Jun 6
YXU6:10 pmLondon
16h 19m
2 stops
LAX7:29 amLos Angeles
$629
United Airlines
Jun 5
LAX7:21 pmLos Angeles
16h 37m
2 stops
YXU2:58 pmLondon
Jun 6
YXU6:10 pmLondon
16h 19m
2 stops
LAX7:29 amLos Angeles
$630
United Airlines
Apr 30
LAX5:00 amLos Angeles
24h 53m
2 stops
YXU8:53 amLondon
May 7
YXU9:30 amLondon
12h 51m
2 stops
LAX7:21 pmLos Angeles
$644

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 April 5, 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

Sat 5/16

6:05 pm-5:20 am

1 stop8h 15m

London

Sat 5/23

6:10 am-2:05 pm

1 stop10h 55m

$451

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 4/29

6:05 pm-5:20 am

1 stop8h 15m

London

Wed 5/6

6:10 am-5:10 pm

1 stop14h 00m

$462

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Wed 4/29

6:05 pm-5:20 am

1 stop8h 15m

London

Wed 5/6

6:10 am-4:00 pm

2 stops12h 50m

$474

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Sat 5/16

6:05 pm-5:20 am

1 stop8h 15m

London

Sat 5/23

6:10 am-11:20 am

2 stops32h 10m

$511

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 5/14

6:05 pm-5:20 am

1 stop8h 15m

London

Sun 5/17

5:55 pm-2:05 pm

1 stop23h 10m

$512

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 5/14

6:05 pm-5:20 am

1 stop8h 15m

London

Sun 5/17

2:40 pm-2:05 pm

2 stops26h 25m

$517

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Mon 5/18

7:30 am-5:20 am

1 stop18h 50m

London

Mon 5/25

6:10 am-4:00 pm

2 stops12h 50m

$524
Quickest round-trip

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Sun 5/3

8:15 am-9:38 pm

2 stops10h 23m

London

Mon 6/1

5:10 am-10:35 am

1 stop8h 25m

$527

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Tue 6/2

4:30 pm-11:43 am

1 stop16h 13m

London

Wed 6/3

3:30 pm-9:00 pm

1 stop8h 30m

$543

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Thu 4/30

6:05 pm-5:20 am

1 stop8h 15m

London

Thu 5/7

6:10 am-2:05 pm

1 stop10h 55m

$546

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 Los Angeles to London?

WestJet, Air Canada, and United Airlines are the most popular carriers operating from Los Angeles Los Angeles to London

What airlines fly to London, Ontario?

Air Canada, Porter Airlines and WestJet 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 47% 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

6h 49m

Direct flights

None
The fastest flight from Los Angeles to London, Ontario takes 6h 49m
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 6h 49m.

  • 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
Air CanadaPriceFrom $307Free CancellationRating
7.1
10,894 reviews
Search Air Canada 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.

An easier way to manage your London, Ontario trip

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