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Cheap flights from New York to London from C$ 401

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York to London departing on 17/12. 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 New York to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:05 a.m. - 5:05 p.m.LGA-YXU
11h 00m2 stops
Air Canada Logo
5:10 a.m. - 9:13 a.m.YXU-LGA
4h 03m1 stop
C$ 711Air Canada
Find Deal
Fri, 5 Dec - Thu, 11 Dec
Air Canada Logo
1:05 p.m. - 9:18 p.m.LGA-YXU
8h 13m2 stops
Air Canada Logo
5:40 p.m. - 10:31 p.m.YXU-LGA
4h 51m1 stop
C$ 719Air Canada
Find Deal
Tue, 31 Mar - Wed, 8 Apr
Air Canada Logo
11:30 a.m. - 5:05 p.m.LGA-YXU
5h 35m1 stop
Air Canada Logo
5:40 p.m. - 10:33 p.m.YXU-LGA
4h 53m1 stop
C$ 721Air Canada
Find Deal
Fri, 5 Dec - Thu, 11 Dec
Air Canada Logo
7:45 a.m. - 5:03 p.m.EWR-YXU
9h 18m2 stops
Air Canada Logo
9:25 a.m. - 1:07 p.m.YXU-EWR
3h 42m1 stop
C$ 721Air Canada
Find Deal
Tue, 31 Mar - Wed, 8 Apr
Multiple Airlines Logo
10:00 a.m. - 6:34 a.m.JFK-YXU
20h 34m2 stops
Multiple Airlines Logo
8:10 p.m. - 4:37 p.m.YXU-JFK
20h 27m1 stop
C$ 759Multiple Airlines
Find Deal
Sun, 18 Jan - Wed, 21 Jan
Multiple Airlines Logo
10:35 a.m. - 6:35 a.m.LGA-YXU
20h 00m2 stops
Multiple Airlines Logo
8:10 p.m. - 6:59 p.m.YXU-LGA
22h 49m3 stops
C$ 776Multiple Airlines
Find Deal
Tue, 31 Mar - Wed, 8 Apr
United Airlines Logo
12:45 p.m. - 5:05 p.m.LGA-YXU
4h 20m1 stop
United Airlines Logo
5:40 p.m. - 10:33 p.m.YXU-LGA
4h 53m1 stop
C$ 956United Airlines
Find Deal
Fri, 5 Dec - Thu, 11 Dec
United Airlines Logo
11:05 a.m. - 5:05 p.m.EWR-YXU
6h 00m1 stop
United Airlines Logo
5:10 a.m. - 9:18 a.m.YXU-EWR
4h 08m1 stop
C$ 956United Airlines
Find Deal
Fri, 5 Dec - Thu, 11 Dec
WestJet Logo
9:25 a.m. - 6:34 a.m.JFK-YXU
21h 09m3 stops
WestJet Logo
8:10 p.m. - 8:18 p.m.YXU-JFK
24h 08m2 stops
C$ 1,227WestJet
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Sun, 18 Jan - Wed, 21 Jan
WestJet Logo
9:25 a.m. - 6:35 a.m.JFK-YXU
21h 10m2 stops
WestJet Logo
8:10 p.m. - 4:36 p.m.YXU-JFK
20h 26m1 stop
C$ 1,780WestJet
Find Deal
Tue, 31 Mar - Wed, 8 Apr

WestJet flights from New York to London, Ontario

Our best WestJet deals on New York to London, Ontario flight tickets
WestJet
18 Jan
JFK9:25 a.m.New York John F Kennedy Intl
21h 09m
3 stops
YXU6:34 a.m.London
21 Jan
YXU8:10 p.m.London
24h 08m
2 stops
JFK8:18 p.m.New York John F Kennedy Intl
C$ 1,227
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WestJet
31 Mar
JFK9:25 a.m.New York John F Kennedy Intl
21h 10m
2 stops
YXU6:35 a.m.London
8 Apr
YXU8:10 p.m.London
20h 26m
1 stop
JFK4:36 p.m.New York John F Kennedy Intl
C$ 1,780
Find similar
WestJet
20 Dec
JFK8:55 p.m.New York John F Kennedy Intl
33h 39m
3 stops
YXU6:34 a.m.London
28 Dec
YXU8:10 p.m.London
13h 32m
2 stops
JFK9:42 a.m.New York John F Kennedy Intl
C$ 2,122
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United Airlines flights from New York to London, Ontario

Our best United Airlines deals on New York to London, Ontario flight tickets
United Airlines
5 Dec
LGA12:45 p.m.New York LaGuardia
4h 20m
1 stop
YXU5:05 p.m.London
11 Dec
YXU5:40 p.m.London
4h 53m
1 stop
LGA10:33 p.m.New York LaGuardia
C$ 956
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United Airlines
18 Jan
LGA6:15 a.m.New York LaGuardia
10h 50m
2 stops
YXU5:05 p.m.London
21 Jan
YXU5:40 p.m.London
4h 53m
1 stop
LGA10:33 p.m.New York LaGuardia
C$ 996
Find similar
United Airlines
5 Dec
EWR11:05 a.m.Newark
6h 00m
1 stop
YXU5:05 p.m.London
11 Dec
YXU5:40 p.m.London
6h 17m
2 stops
EWR11:57 p.m.Newark
C$ 1,006
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momondo Fare Finder

 
Customize your flight search to find flights from New York 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 96,600 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from New York to London, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Fri 5/12

6:05 a.m.-5:05 p.m.

2 stops11h 00m

London

Thu 11/12

5:10 a.m.-9:13 a.m.

1 stop4h 03m

C$ 711

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Tue 31/3

1:05 p.m.-9:18 p.m.

2 stops8h 13m

London

Wed 8/4

5:40 p.m.-10:31 p.m.

1 stop4h 51m

C$ 719

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Fri 5/12

11:30 a.m.-5:05 p.m.

1 stop5h 35m

London

Thu 11/12

5:40 p.m.-10:33 p.m.

1 stop4h 53m

C$ 721

NewarkLondon

EWR - YXU

EWRYXU

Newark

Tue 31/3

7:45 a.m.-5:03 p.m.

2 stops9h 18m

London

Wed 8/4

9:25 a.m.-1:07 p.m.

1 stop3h 42m

C$ 721

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sun 18/1

10:00 a.m.-6:34 a.m.

2 stops20h 34m

London

Wed 21/1

8:10 p.m.-4:37 p.m.

1 stop20h 27m

C$ 759

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Tue 31/3

10:35 a.m.-6:35 a.m.

2 stops20h 00m

London

Wed 8/4

8:10 p.m.-6:59 p.m.

3 stops22h 49m

C$ 776

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Fri 5/12

12:45 p.m.-5:05 p.m.

1 stop4h 20m

London

Thu 11/12

5:40 p.m.-10:33 p.m.

1 stop4h 53m

C$ 956

NewarkLondon

EWR - YXU

EWRYXU

Newark

Fri 5/12

11:05 a.m.-5:05 p.m.

1 stop6h 00m

London

Thu 11/12

5:10 a.m.-9:18 a.m.

1 stop4h 08m

C$ 956

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sun 18/1

9:25 a.m.-6:34 a.m.

3 stops21h 09m

London

Wed 21/1

8:10 p.m.-8:18 p.m.

2 stops24h 08m

C$ 1,227

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Tue 31/3

9:25 a.m.-6:35 a.m.

2 stops21h 10m

London

Wed 8/4

8:10 p.m.-4:36 p.m.

1 stop20h 26m

C$ 1,780

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from New York 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 New York to London?

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

Which airlines fly to London, Ontario?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to London, Ontario from New York according to our data. Air Canada is the first choice among our users, with 40% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 7 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 New York to London, Ontario

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

Cheap New York to London, Ontario (NYC to YXU) flight deals and tips

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

Direct flights

None
There are no direct flights from New York to London, Ontario. There are no popular flight routes from New York to London, Ontario.
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  • How far is New York to London by plane?

    London is 648.3 km away from New York. 4h 18m is a normal flight duration for this route.

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

    Prices for flights from New York to London Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York to London Airport.

  • What documentation or ID do you need to fly to London Airport?

    The travel and health documents required for your trip to London Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling 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 New York to London?

It is quick and easy to find New York to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

momondo does allow users to show only those flights to London from New York which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to London.

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

Yes. momondo can track prices for New York to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London, Ontario trip

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