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$324+ Cheap flights from John F Kennedy Intl, NY (JFK) to London, ON (YXU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — YXU
Nov 25 — Dec 21
Tue 11/25
Tue 12/2
1 adult, Economy
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Find flight deals from John F Kennedy Intl to London

Cheapest flights from John F Kennedy Intl to London
Explore the most affordable flight options available from John F Kennedy Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2025.

This Gotogate deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/284:50 pmJFK - YXU
1 stop4h 31mAir Canada
Thu 12/45:40 pmYXU - JFK
1 stop4h 59mAir Canada
Deal found 10/26$545
This United deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/284:50 pmJFK - YXU
1 stop4h 31mMultiple Airlines
Thu 12/45:40 pmYXU - JFK
1 stop4h 59mMultiple Airlines
Deal found 10/26$682
This Air Canada deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:50 pmJFK - YXU
1 stop4h 31mAir Canada
Wed 12/175:40 pmYXU - JFK
1 stop4h 59mAir Canada
Deal found 10/26$858
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:50 pmJFK - YXU
1 stop15h 56mAir Canada
Mon 11/105:40 pmYXU - JFK
1 stop4h 59mAir Canada
Deal found 10/25$1,067

Cheap flight deals from John F Kennedy Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to London (YXU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$523
(Gotogate)

One-way from

$324
(Flightnetwork)
Provider with most accurate pricing for New York John F Kennedy Intl-London flight deals.
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Provider most trusted by Cheapflights users for New York John F Kennedy Intl-London flights.
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From New York John F Kennedy Intl to London
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One-way flight from New York John F Kennedy Intl to London
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Cheapflights Fare Finder

 
Customize your flight search to find flights from John F Kennedy Intl to London 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, Cheapflights users made 2,558,603 searches. Data last updated October 26, 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to London that are best for you.

Fly from

John F Kennedy Intl

Fly to

London

Route

Depart

Return

Price

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Fri 11/28

10:05 am-9:21 pm

2 stops11h 16m

London

Thu 12/4

5:40 pm-10:39 pm

1 stop4h 59m

$566

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Thu 1/15

4:50 pm-9:21 pm

1 stop4h 31m

London

Sun 1/18

5:40 pm-10:39 pm

1 stop4h 59m

$622

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Fri 11/28

4:50 pm-9:21 pm

1 stop4h 31m

London

Thu 12/4

5:40 pm-10:39 pm

1 stop4h 59m

$682

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Thu 1/15

5:35 pm-6:34 am

1 stop12h 59m

London

Sun 1/18

8:10 pm-1:57 pm

2 stops17h 47m

$686

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Thu 11/6

4:50 pm-8:46 am

1 stop15h 56m

London

Mon 11/10

5:40 pm-10:39 pm

1 stop4h 59m

$1,067

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Wed 12/10

5:35 pm-7:12 pm

1 stop25h 37m

London

Wed 12/17

8:10 pm-8:03 pm

2 stops23h 53m

$1,320

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Mon 12/8

9:45 am-5:05 pm

1 stop7h 20m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Compare providers for flights from John F Kennedy Intl to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from John F Kennedy Intl to London in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York John F Kennedy Intl Airport-London, Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York John F Kennedy Intl Airport-London, Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York John F Kennedy Intl Airport-London, Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York John F Kennedy Intl Airport-London, Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York John F Kennedy Intl Airport-London, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from John F Kennedy Intl to London

Have a flexible travel schedule? Discover the best time to fly to London from John F Kennedy Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York John F Kennedy Intl Airport to London

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to London, Ontario?

Currently, May is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London, Ontario (average of $84). Flying from New York John F Kennedy Intl Airport to London, Ontario in December is currently the most expensive (average of $163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to London from New York John F Kennedy Intl?

    Located just 5.3 mi from the city center, London is the airport most travelers will use when flying to London from New York John F Kennedy Intl. Booking flights from New York John F Kennedy Intl to London (YXU) should be relatively easy as there are 0 daily inbound flights from New York John F Kennedy Intl from 0 different airlines.

  • How long is the flight from New York John F Kennedy Intl Airport to London, Ontario?

    Air Canada can get you from New York John F Kennedy Intl Airport to London, Ontario in just under 11h 16m. Your travel time can differ by up to . There are 413 mi between New York John F Kennedy Intl Airport and London, Ontario.

  • Can I find deals for flights from John F Kennedy Intl to London that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to London.

  • Can I find deals for business class flights from John F Kennedy Intl to London?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to London, Ontario?

    Currently, May is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London, Ontario (average of $84). Flying from New York John F Kennedy Intl Airport to London, Ontario in December is currently the most expensive (average of $163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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