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Cheap flights from London, Ontario to New York from $259

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to New York departing on 3/19. 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 London, Ontario to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:10 am - 9:18 am
YXU
-
LGA
4h 08m
1 stop
Air Canada Logo
1:05 pm - 5:05 pm
LGA
-
YXU
4h 00m
1 stop
$451Air Canada
Thu, Mar 19 - Thu, Mar 26
Air Canada Logo
5:10 am - 10:43 am
YXU
-
LGA
5h 33m
1 stop
Air Canada Logo
11:30 am - 5:05 pm
LGA
-
YXU
5h 35m
1 stop
$459Air Canada
Sat, Mar 21 - Sat, Mar 28
Air Canada Logo
5:10 am - 9:18 am
YXU
-
LGA
4h 08m
1 stop
Air Canada Logo
4:20 pm - 9:21 pm
LGA
-
YXU
5h 01m
1 stop
$460Air Canada
Thu, Mar 19 - Thu, Mar 26
Air Canada Logo
9:40 am - 4:59 pm
YXU
-
LGA
7h 19m
2 stops
Air Canada Logo
3:30 pm - 9:21 pm
LGA
-
YXU
5h 51m
1 stop
$462Air Canada
Thu, Mar 19 - Thu, Mar 26
Air Canada Logo
5:10 am - 2:40 pm
YXU
-
LGA
9h 30m
2 stops
Air Canada Logo
1:05 pm - 5:05 pm
LGA
-
YXU
4h 00m
1 stop
$465Air Canada
Sat, Mar 21 - Sat, Mar 28
Air Canada Logo
5:10 am - 10:43 am
YXU
-
LGA
5h 33m
1 stop
Air Canada Logo
11:30 am - 5:05 pm
LGA
-
YXU
5h 35m
1 stop
$466Air Canada
Sat, Mar 21 - Sat, Mar 28
Air Canada Logo
9:40 am - 7:03 pm
YXU
-
LGA
9h 23m
2 stops
Air Canada Logo
1:05 pm - 5:05 pm
LGA
-
YXU
4h 00m
1 stop
$467Air Canada
Thu, Mar 19 - Thu, Mar 26
Air Canada Logo
5:10 am - 10:43 am
YXU
-
LGA
5h 33m
1 stop
Air Canada Logo
4:20 pm - 9:21 pm
LGA
-
YXU
5h 01m
1 stop
$469Air Canada
Thu, Mar 19 - Thu, Mar 26
Air Canada Logo
6:10 pm - 10:36 pm
YXU
-
LGA
4h 26m
1 stop
Air Canada Logo
6:45 am - 11:43 am
LGA
-
YXU
4h 58m
1 stop
$474Air Canada
Fri, May 15 - Sun, May 17
Air Canada Logo
9:40 am - 4:59 pm
YXU
-
LGA
7h 19m
2 stops
Air Canada Logo
12:40 pm - 9:21 pm
LGA
-
YXU
8h 41m
2 stops
$476Air Canada
Sat, Mar 21 - Sat, Mar 28

Air Canada flights from London, Ontario to New York LaGuardia Airport

Our best Air Canada deals on London, Ontario to New York LaGuardia Airport flight tickets
Air Canada
Mar 19
YXU5:10 amLondon
4h 08m
1 stop
LGA9:18 amNew York LaGuardia
Mar 26
LGA1:05 pmNew York LaGuardia
4h 00m
1 stop
YXU5:05 pmLondon
$451
Air Canada
Mar 21
YXU5:10 amLondon
5h 33m
1 stop
LGA10:43 amNew York LaGuardia
Mar 28
LGA11:30 amNew York LaGuardia
5h 35m
1 stop
YXU5:05 pmLondon
$459
Air Canada
Mar 19
YXU5:10 amLondon
4h 08m
1 stop
LGA9:18 amNew York LaGuardia
Mar 26
LGA4:20 pmNew York LaGuardia
5h 01m
1 stop
YXU9:21 pmLondon
$460

United Airlines flights from London, Ontario to New York LaGuardia Airport

Our best United Airlines deals on London, Ontario to New York LaGuardia Airport flight tickets
United Airlines
Mar 20
YXU9:40 amLondon
5h 58m
1 stop
LGA3:38 pmNew York LaGuardia
Mar 27
LGA3:30 pmNew York LaGuardia
5h 51m
1 stop
YXU9:21 pmLondon
$527
United Airlines
Mar 20
YXU9:40 amLondon
11h 56m
2 stops
LGA9:36 pmNew York LaGuardia
Mar 27
LGA11:30 amNew York LaGuardia
5h 35m
1 stop
YXU5:05 pmLondon
$533
United Airlines
Mar 3
YXU5:10 amLondon
5h 33m
1 stop
LGA10:43 amNew York LaGuardia
Mar 6
LGA7:00 amNew York LaGuardia
14h 21m
2 stops
YXU9:21 pmLondon
$551

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario to New York LaGuardia Airport 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 February 4, 2026.
Use the filters below to find and compare flights from London, Ontario to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonNew York

YXU - LGA

YXULGA

London

Thu 3/19

5:10 am-9:18 am

1 stop4h 08m

New York LaGuardia

Thu 3/26

1:05 pm-5:05 pm

1 stop4h 00m

$451

LondonNew York

YXU - LGA

YXULGA

London

Sat 3/21

5:10 am-10:43 am

1 stop5h 33m

New York LaGuardia

Sat 3/28

11:30 am-5:05 pm

1 stop5h 35m

$459

LondonNew York

YXU - LGA

YXULGA

London

Thu 3/19

5:10 am-9:18 am

1 stop4h 08m

New York LaGuardia

Thu 3/26

4:20 pm-9:21 pm

1 stop5h 01m

$460

LondonNew York

YXU - LGA

YXULGA

London

Thu 3/19

9:40 am-4:59 pm

2 stops7h 19m

New York LaGuardia

Thu 3/26

3:30 pm-9:21 pm

1 stop5h 51m

$462

LondonNew York

YXU - LGA

YXULGA

London

Sat 3/21

5:10 am-2:40 pm

2 stops9h 30m

New York LaGuardia

Sat 3/28

1:05 pm-5:05 pm

1 stop4h 00m

$465

LondonNew York

YXU - LGA

YXULGA

London

Sat 3/21

5:10 am-10:43 am

1 stop5h 33m

New York LaGuardia

Sat 3/28

11:30 am-5:05 pm

1 stop5h 35m

$466

LondonNew York

YXU - LGA

YXULGA

London

Thu 3/19

9:40 am-7:03 pm

2 stops9h 23m

New York LaGuardia

Thu 3/26

1:05 pm-5:05 pm

1 stop4h 00m

$467

LondonNew York

YXU - LGA

YXULGA

London

Thu 3/19

5:10 am-10:43 am

1 stop5h 33m

New York LaGuardia

Thu 3/26

4:20 pm-9:21 pm

1 stop5h 01m

$469

LondonNew York

YXU - LGA

YXULGA

London

Fri 5/15

6:10 pm-10:36 pm

1 stop4h 26m

New York LaGuardia

Sun 5/17

6:45 am-11:43 am

1 stop4h 58m

$474

LondonNew York

YXU - LGA

YXULGA

London

Sat 3/21

9:40 am-4:59 pm

2 stops7h 19m

New York LaGuardia

Sat 3/28

12:40 pm-9:21 pm

2 stops8h 41m

$476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from London, Ontario to New York LaGuardia Airport

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 London to New York LaGuardia?

Air Canada and United Airlines are the most popular carriers operating from London to New York LaGuardia

What airlines fly to New York LaGuardia Airport?

Porter Airlines, Air Canada and American Airlines are the top three most popular airlines that fly to New York LaGuardia Airport from London, Ontario according to our data. Porter Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to New York LaGuardia Airport. Keep in mind that there are 7 different airlines that fly to New York LaGuardia Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from London, Ontario to New York LaGuardia Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to New York LaGuardia Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London, Ontario to New York LaGuardia Airport (YXU to LGA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to New York LaGuardia Airport

Fastest flight time

5h 58m

Direct flights

None
The fastest flight from London, Ontario to New York LaGuardia Airport takes 5h 58m
There are no direct flights from London, Ontario to New York LaGuardia Airport. There are no popular flight routes from London, Ontario to New York LaGuardia Airport.
Search flight deals

  • How far is London to New York LaGuardia by plane?

    A flight from London to New York LaGuardia will travel around 407.7 mi. 5h 58m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Airport to New York LaGuardia Airport?

    Prices for flights from London Airport to New York LaGuardia Airport are updated daily.

  • How old do you have to be to fly from London Airport to New York LaGuardia 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 London Airport to New York LaGuardia Airport.

  • What documentation or ID do you need to fly to New York LaGuardia Airport?

    The necessary travel and health documents for your New York LaGuardia 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.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Seaside Heights
Queens
Bronx
Yonkers
East Rutherford
Asbury Park
Point Pleasant Beach
Beach Haven
Long Branch
Spring Lake
Tannersville
Wayne
Stamford
Secaucus
East Stroudsburg
Ocean Grove
Parsippany
Elizabeth
Mount Laurel
Woodbridge

Why use momondo?

Why should I use momondo to find a flight deal from London to New York?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to New York. momondo saves you time and could save you money on your trip.

Can I find flights from London to New York with flexible booking policies on momondo?

Flights from London to New York with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to New York?

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 New York from London.

I’m not ready to book a flight from London to New York right now. Can momondo alert me if prices change?

Price alerts on flights to New York from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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