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Cheap flights from New York John F Kennedy Intl Airport to London from $296

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 John F Kennedy Intl Airport to London 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 New York John F Kennedy Intl Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:50 pm - 9:21 pm
JFK
-
YXU
4h 31m
1 stop
Air Canada Logo
9:40 am - 4:09 pm
YXU
-
JFK
6h 29m
1 stop
$586Air Canada
Tue, Mar 17 - Tue, Mar 24
Air Canada Logo
9:45 am - 5:05 pm
JFK
-
YXU
7h 20m
1 stop
Air Canada Logo
9:40 am - 4:09 pm
YXU
-
JFK
6h 29m
1 stop
$644Air Canada
Tue, Mar 3 - Tue, Mar 10
Air Canada Logo
9:45 am - 9:21 pm
JFK
-
YXU
11h 36m
1 stop
Air Canada Logo
5:40 pm - 10:39 pm
YXU
-
JFK
4h 59m
1 stop
$645Air Canada
Sat, Mar 21 - Mon, Mar 23
Air Canada Logo
10:05 am - 9:21 pm
JFK
-
YXU
11h 16m
2 stops
Air Canada Logo
9:40 am - 4:09 pm
YXU
-
JFK
6h 29m
1 stop
$658Air Canada
Tue, Mar 3 - Tue, Mar 10
Air Canada Logo
10:05 am - 5:05 pm
JFK
-
YXU
7h 00m
2 stops
Air Canada Logo
9:40 am - 4:09 pm
YXU
-
JFK
6h 29m
1 stop
$671Air Canada
Sat, Mar 21 - Mon, Mar 23
United Airlines Logo
9:45 am - 5:05 pm
JFK
-
YXU
7h 20m
1 stop
United Airlines Logo
5:40 pm - 10:39 pm
YXU
-
JFK
4h 59m
1 stop
$687United Airlines
Thu, Mar 19 - Thu, Mar 26
United Airlines Logo
9:45 am - 5:05 pm
JFK
-
YXU
7h 20m
1 stop
United Airlines Logo
9:40 am - 4:09 pm
YXU
-
JFK
6h 29m
1 stop
$720United Airlines
Mon, Mar 2 - Mon, Mar 9
Air Canada Logo
10:05 am - 5:05 pm
JFK
-
YXU
7h 00m
2 stops
Air Canada Logo
9:40 am - 9:00 pm
YXU
-
JFK
11h 20m
2 stops
$739Air Canada
Sat, Mar 21 - Mon, Mar 23
Multiple Airlines Logo
8:04 pm - 6:35 am
JFK
-
YXU
34h 31m
2 stops
Multiple Airlines Logo
8:10 pm - 12:29 pm
YXU
-
JFK
16h 19m
2 stops
$907Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
WestJet Logo
9:30 am - 6:35 am
JFK
-
YXU
21h 05m
2 stops
WestJet Logo
8:10 pm - 4:36 pm
YXU
-
JFK
20h 26m
1 stop
$1,595WestJet
Tue, Mar 17 - Tue, Mar 24

Air Canada flights from New York John F Kennedy Intl Airport to London, Ontario

Our best Air Canada deals on New York John F Kennedy Intl Airport to London, Ontario flight tickets
Air Canada
Mar 17
JFK4:50 pmNew York John F Kennedy Intl
4h 31m
1 stop
YXU9:21 pmLondon
Mar 24
YXU9:40 amLondon
6h 29m
1 stop
JFK4:09 pmNew York John F Kennedy Intl
$586
Air Canada
Mar 3
JFK9:45 amNew York John F Kennedy Intl
7h 20m
1 stop
YXU5:05 pmLondon
Mar 10
YXU9:40 amLondon
6h 29m
1 stop
JFK4:09 pmNew York John F Kennedy Intl
$644
Air Canada
Mar 21
JFK9:45 amNew York John F Kennedy Intl
11h 36m
1 stop
YXU9:21 pmLondon
Mar 23
YXU5:40 pmLondon
4h 59m
1 stop
JFK10:39 pmNew York John F Kennedy Intl
$645

United Airlines flights from New York John F Kennedy Intl Airport to London, Ontario

Our best United Airlines deals on New York John F Kennedy Intl Airport to London, Ontario flight tickets
United Airlines
Mar 19
JFK9:45 amNew York John F Kennedy Intl
7h 20m
1 stop
YXU5:05 pmLondon
Mar 26
YXU5:40 pmLondon
4h 59m
1 stop
JFK10:39 pmNew York John F Kennedy Intl
$687
United Airlines
Mar 2
JFK9:45 amNew York John F Kennedy Intl
7h 20m
1 stop
YXU5:05 pmLondon
Mar 9
YXU9:40 amLondon
6h 29m
1 stop
JFK4:09 pmNew York John F Kennedy Intl
$720

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Tue 3/17

4:50 pm-9:21 pm

1 stop4h 31m

London

Tue 3/24

9:40 am-4:09 pm

1 stop6h 29m

$586

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Tue 3/3

9:45 am-5:05 pm

1 stop7h 20m

London

Tue 3/10

9:40 am-4:09 pm

1 stop6h 29m

$644

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sat 3/21

9:45 am-9:21 pm

1 stop11h 36m

London

Mon 3/23

5:40 pm-10:39 pm

1 stop4h 59m

$645

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Tue 3/3

10:05 am-9:21 pm

2 stops11h 16m

London

Tue 3/10

9:40 am-4:09 pm

1 stop6h 29m

$658

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sat 3/21

10:05 am-5:05 pm

2 stops7h 00m

London

Mon 3/23

9:40 am-4:09 pm

1 stop6h 29m

$671

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Thu 3/19

9:45 am-5:05 pm

1 stop7h 20m

London

Thu 3/26

5:40 pm-10:39 pm

1 stop4h 59m

$687

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Mon 3/2

9:45 am-5:05 pm

1 stop7h 20m

London

Mon 3/9

9:40 am-4:09 pm

1 stop6h 29m

$720

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sat 3/21

10:05 am-5:05 pm

2 stops7h 00m

London

Mon 3/23

9:40 am-9:00 pm

2 stops11h 20m

$739

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Tue 3/3

8:04 pm-6:35 am

2 stops34h 31m

London

Tue 3/10

8:10 pm-12:29 pm

2 stops16h 19m

$907

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Tue 3/17

9:30 am-6:35 am

2 stops21h 05m

London

Tue 3/24

8:10 pm-4:36 pm

1 stop20h 26m

$1,595

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from New York John F Kennedy Intl Airport 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 John F Kennedy Intl to London?

Air Canada and United Airlines are the most popular carriers operating from New York John F Kennedy Intl to London

What airlines fly to London, Ontario?

Air Canada, Delta and American Airlines are the top three most popular airlines that fly to London, Ontario from New York John F Kennedy Intl Airport according to our data. Air Canada is the first choice among our users, with 40% of people opting to fly with this airline when traveling 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 John F Kennedy Intl Airport to London, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from New York John F Kennedy Intl Airport 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 John F Kennedy Intl Airport to London, Ontario (JFK to YXU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York John F Kennedy Intl Airport to London, Ontario

Fastest flight time

4h 31m

Direct flights

None
The fastest flight from New York John F Kennedy Intl Airport to London, Ontario takes 4h 31m
There are no direct flights from New York John F Kennedy Intl Airport to London, Ontario. There are no popular flight routes from New York John F Kennedy Intl Airport to London, Ontario.
Search flight deals

  • How far is New York John F Kennedy Intl to London by plane?

    A flight from New York John F Kennedy Intl to London will travel around 416.2 mi. In terms of flight time, this usually takes a little over 4h 31m.

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

    Prices for flights from New York John F Kennedy Intl Airport to London Airport are updated daily.

  • How old do you have to be to fly from New York John F Kennedy Intl Airport 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 John F Kennedy Intl Airport to London Airport.

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

    The travel and health documents you'll need for your trip to London Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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 New York to London?

Finding the right flight to London from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

All flight searches from New York to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for New York to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from New York and alert you when they change.

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