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Cheap flights from New York John F Kennedy Intl Airport to London from $324

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 10/15. 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.
WestJet Logo
5:30 pm - 5:12 amJFK-YXU
11h 42m1 stop
WestJet Logo
8:00 pm - 4:37 pmYXU-JFK
20h 37m1 stop
$525WestJet
Find Deal
Tue, Oct 21 - Sat, Oct 25
Air Canada Logo
4:50 pm - 9:21 pmJFK-YXU
4h 31m1 stop
Air Canada Logo
5:40 pm - 10:39 pmYXU-JFK
4h 59m1 stop
$630Air Canada
Find Deal
Sat, Nov 22 - Sat, Nov 29
Air Canada Logo
4:50 pm - 9:21 pmJFK-YXU
4h 31m1 stop
Air Canada Logo
5:40 pm - 10:39 pmYXU-JFK
4h 59m1 stop
$652Air Canada
Find Deal
Fri, Nov 21 - Fri, Nov 28
Air Canada Logo
4:50 pm - 9:21 pmJFK-YXU
4h 31m1 stop
Air Canada Logo
9:25 am - 8:58 pmYXU-JFK
11h 33m2 stops
$659Air Canada
Find Deal
Sat, Nov 22 - Sat, Nov 29
Air Canada Logo
4:50 pm - 9:21 pmJFK-YXU
4h 31m1 stop
Air Canada Logo
5:40 pm - 10:39 pmYXU-JFK
4h 59m1 stop
$682Air Canada
Find Deal
Fri, Nov 21 - Sun, Nov 23
Air Canada Logo
9:45 am - 5:05 pmJFK-YXU
7h 20m1 stop
Air Canada Logo
9:25 am - 4:09 pmYXU-JFK
6h 44m1 stop
$684Air Canada
Find Deal
Wed, Nov 5 - Wed, Nov 12
Air Canada Logo
10:05 am - 5:05 pmJFK-YXU
7h 00m2 stops
Air Canada Logo
5:15 am - 8:58 pmYXU-JFK
15h 43m2 stops
$694Air Canada
Find Deal
Sat, Nov 22 - Sat, Nov 29
WestJet Logo
5:30 pm - 5:12 amJFK-YXU
11h 42m1 stop
WestJet Logo
6:00 am - 4:32 pmYXU-JFK
10h 32m1 stop
$708WestJet
Find Deal
Wed, Oct 22 - Sat, Oct 25
WestJet Logo
5:30 pm - 7:07 pmJFK-YXU
25h 37m1 stop
WestJet Logo
8:00 pm - 4:32 pmYXU-JFK
20h 32m1 stop
$761WestJet
Find Deal
Tue, Oct 21 - Fri, Oct 24
United Airlines Logo
9:45 am - 5:05 pmJFK-YXU
7h 20m1 stop
United Airlines Logo
5:15 am - 4:09 pmYXU-JFK
10h 54m1 stop
$1,034United Airlines
Find Deal
Sun, Nov 23 - Sun, Nov 30

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

Our best WestJet deals on New York John F Kennedy Intl Airport to London, Ontario flight tickets
WestJet
Oct 21
JFK5:30 pmNew York John F Kennedy Intl
11h 42m
1 stop
YXU5:12 amLondon
Oct 25
YXU8:00 pmLondon
20h 37m
1 stop
JFK4:37 pmNew York John F Kennedy Intl
$525
Find similar
WestJet
Oct 22
JFK5:30 pmNew York John F Kennedy Intl
11h 42m
1 stop
YXU5:12 amLondon
Oct 25
YXU6:00 amLondon
10h 32m
1 stop
JFK4:32 pmNew York John F Kennedy Intl
$708
Find similar
WestJet
Oct 16
JFK5:30 pmNew York John F Kennedy Intl
11h 42m
1 stop
YXU5:12 amLondon
Oct 23
YXU6:00 amLondon
10h 32m
1 stop
JFK4:32 pmNew York John F Kennedy Intl
$753
Find similar

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
Nov 22
JFK4:50 pmNew York John F Kennedy Intl
4h 31m
1 stop
YXU9:21 pmLondon
Nov 29
YXU5:40 pmLondon
4h 59m
1 stop
JFK10:39 pmNew York John F Kennedy Intl
$630
Find similar
Air Canada
Nov 21
JFK4:50 pmNew York John F Kennedy Intl
4h 31m
1 stop
YXU9:21 pmLondon
Nov 28
YXU5:40 pmLondon
4h 59m
1 stop
JFK10:39 pmNew York John F Kennedy Intl
$652
Find similar
Air Canada
Nov 22
JFK4:50 pmNew York John F Kennedy Intl
4h 31m
1 stop
YXU9:21 pmLondon
Nov 29
YXU9:25 amLondon
11h 33m
2 stops
JFK8:58 pmNew York John F Kennedy Intl
$659
Find similar

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 October 9, 2025.
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 10/21

5:30 pm-5:12 am

1 stop11h 42m

London

Sat 10/25

8:00 pm-4:37 pm

1 stop20h 37m

$525

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sat 11/22

4:50 pm-9:21 pm

1 stop4h 31m

London

Sat 11/29

5:40 pm-10:39 pm

1 stop4h 59m

$630

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Fri 11/21

4:50 pm-9:21 pm

1 stop4h 31m

London

Fri 11/28

5:40 pm-10:39 pm

1 stop4h 59m

$652

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sat 11/22

4:50 pm-9:21 pm

1 stop4h 31m

London

Sat 11/29

9:25 am-8:58 pm

2 stops11h 33m

$659

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Fri 11/21

4:50 pm-9:21 pm

1 stop4h 31m

London

Sun 11/23

5:40 pm-10:39 pm

1 stop4h 59m

$682

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Wed 11/5

9:45 am-5:05 pm

1 stop7h 20m

London

Wed 11/12

9:25 am-4:09 pm

1 stop6h 44m

$684

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sat 11/22

10:05 am-5:05 pm

2 stops7h 00m

London

Sat 11/29

5:15 am-8:58 pm

2 stops15h 43m

$694

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Wed 10/22

5:30 pm-5:12 am

1 stop11h 42m

London

Sat 10/25

6:00 am-4:32 pm

1 stop10h 32m

$708

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Tue 10/21

5:30 pm-7:07 pm

1 stop25h 37m

London

Fri 10/24

8:00 pm-4:32 pm

1 stop20h 32m

$761

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sun 11/23

9:45 am-5:05 pm

1 stop7h 20m

London

Sun 11/30

5:15 am-4:09 pm

1 stop10h 54m

$1,034

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 day to depart on your flight to London, Ontario?

According to our data, Wednesday is the cheapest day to fly to London, Ontario from New York John F Kennedy Intl Airport. The lowest ticket price found for a Wednesday departure recently was $199. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London, Ontario on Friday is $549.

What is the cheapest time of day to depart on your flight to London, Ontario?

In the afternoon is the cheapest time of day to fly from New York John F Kennedy Intl Airport to London, Ontario when you can find flight prices for as low as $284. Flying to London, Ontario in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to London, Ontario, so prices are often more expensive at around $514 per ticket.

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

Direct flights

None
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.
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  • 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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