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$245+ Cheap flights from John F Kennedy Intl, NY (JFK) to London (LON)

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LON
Jul 29 — Aug 51
Wed 7/29
Wed 8/5
1 adult, Economy
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Find cheap flights from John F Kennedy Intl to London with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from New York John F Kennedy Intl to London are usually found in September or October, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap 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 June 29, 2026.

This Mytrip deal was found by Cheapflights users on 6/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:25 pm
JFK
-
LTN
2 stops17h 00m
Multiple Airlines
Wed 9/98:35 pm
LTN
-
JFK
2 stops22h 50m
Multiple Airlines
Deal found 6/27$627
This oojo deal was found by Cheapflights users on 6/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:05 pm
JFK
-
LHR
1 stop15h 45m
TAP AIR PORTUGAL
Fri 10/168:00 am
LHR
-
JFK
1 stop17h 05m
TAP AIR PORTUGAL
Deal found 6/27$627
This Mytrip deal was found by Cheapflights users on 6/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:30 pm
JFK
-
STN
2 stops23h 00m
Multiple Airlines
Sat 9/55:55 am
STN
-
JFK
2 stops21h 10m
Multiple Airlines
Deal found 6/28$627
This oojo deal was found by Cheapflights users on 6/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:00 pm
JFK
-
LGW
1 stop12h 05m
TAP AIR PORTUGAL
Sun 11/810:40 am
LGW
-
JFK
1 stop14h 25m
TAP AIR PORTUGAL
Deal found 6/28$627
This Mytrip deal was found by Cheapflights users on 6/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:25 pm
JFK
-
LTN
2 stops17h 00m
Multiple Airlines
Wed 8/198:35 pm
LTN
-
JFK
2 stops22h 50m
Multiple Airlines
Deal found 6/26$628
This FlightHub deal was found by Cheapflights users on 6/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:25 pm
JFK
-
LHR
1 stop10h 25m
Icelandair
Fri 11/1312:15 pm
LHR
-
JFK
1 stop10h 45m
Icelandair
Deal found 6/27$628
This Mytrip deal was found by Cheapflights users on 6/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:30 pm
JFK
-
STN
2 stops21h 50m
Multiple Airlines
Sat 9/266:35 am
STN
-
JFK
2 stops20h 30m
Multiple Airlines
Deal found 6/26$628
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Sat 8/291:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 6/28$628
This Mytrip deal was found by Cheapflights users on 6/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:25 pm
JFK
-
LTN
2 stops14h 55m
Multiple Airlines
Tue 8/255:45 pm
LTN
-
JFK
2 stops25h 40m
Multiple Airlines
Deal found 6/28$629
This oojo deal was found by Cheapflights users on 6/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 pm
JFK
-
LHR
1 stop14h 30m
TAP AIR PORTUGAL
Wed 11/186:00 am
LHR
-
JFK
1 stop19h 05m
TAP AIR PORTUGAL
Deal found 6/26$629
This Mytrip deal was found by Cheapflights users on 6/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:30 pm
JFK
-
STN
2 stops25h 20m
Multiple Airlines
Sun 9/277:00 am
STN
-
JFK
2 stops20h 25m
Multiple Airlines
Deal found 6/27$629
This Norse Atlantic Airways deal was found by Cheapflights users on 6/28. 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 Norse Atlantic Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Tue 9/11:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 6/28$629

Find 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 (LON). 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 June 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$627
(Mytrip)

One-way from

$245
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$859

Good round-trip deal

$687 or less

Good one-way deal

$239 or less
Provider with most accurate pricing for New York John F Kennedy Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for New York John F Kennedy Intl-London (LON) flights.
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From New York John F Kennedy Intl to London (LON)
Search Deals
One-way flight from New York John F Kennedy Intl to London (LON)
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from New York John F Kennedy Intl to London (LON).
Search Deals
Price to beat on a one-way flight from New York John F Kennedy Intl to London (LON).
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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 June 29, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 10/4

12:30 am-12:45 pm

1 stop31h 15m

London Gatwick

Fri 10/9

6:35 am-10:30 pm

1 stop20h 55m

$639

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Wed 8/19

11:55 pm-3:25 pm

1 stop10h 30m

London Luton

Mon 8/24

12:25 pm-10:25 pm

1 stop15h 00m

$711

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Sun 9/13

9:05 pm-11:25 am

1 stop9h 20m

London Luton

Sun 9/20

11:00 am-10:25 pm

1 stop16h 25m

$716

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 10/18

6:55 pm-2:35 pm

2 stops14h 40m

London Heathrow

Mon 11/2

6:40 am-3:45 pm

1 stop14h 05m

$732

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 8/26

5:10 pm-9:35 am

1 stop11h 25m

London Heathrow

Mon 8/31

9:05 pm-3:40 pm

2 stops23h 35m

$736

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 9/27

11:50 pm-12:15 pm

1 stop31h 25m

London Gatwick

Sat 10/17

1:00 pm-10:00 pm

1 stop14h 00m

$739

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 9/12

5:10 pm-9:35 am

1 stop11h 25m

London Heathrow

Wed 10/7

7:05 am-5:00 pm

2 stops14h 55m

$739

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Thu 7/9

4:25 pm-11:00 pm

2 stops25h 35m

London Luton

Thu 7/23

5:30 pm-2:25 pm

2 stops25h 55m

$742

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 7/15

10:05 pm-8:30 pm

2 stops17h 25m

London Gatwick

Thu 10/15

10:35 am-8:05 pm

1 stop14h 30m

$761

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 7/30

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Sat 8/15

1:05 pm-3:55 pm

Nonstop7h 50m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 60 resultsSorted by cheapest first
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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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
JetabroadPrice 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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York John F Kennedy Intl Airport-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York John F Kennedy Intl Airport-London 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 flights, Cheapflights users trust FlightHub the most. FlightHub 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 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?

Currently, February is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of $511). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of $953). 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.

What is the cheapest time of day to fly from JFK to LON?

Find hourly flight availability from John F Kennedy Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 29, 2026.

When flying from New York John F Kennedy Intl Airport to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from New York John F Kennedy Intl Airport to London

Explore weekly flight availability from John F Kennedy Intl to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 29, 2026.

The most flights from JFK to LON are scheduled on a Friday (105 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (85 on average).

How much does it cost to fly round-trip from New York John F Kennedy Intl Airport to London?

What’s the top layover airport for flights from New York John F Kennedy Intl Airport to London?

Share of 1-stop round-trip flights from New York John F Kennedy Intl Airport to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Shannon (SNN) – chosen by Cheapflights users on 32% of 1-stop itineraries from New York John F Kennedy Intl Airport to London on Cheapflights.

What’s the cheapest layover airport for flights from New York John F Kennedy Intl Airport to London?

Average round-trip fare for 1-stop flights from New York John F Kennedy Intl Airport to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $293.

What’s the fastest layover option from New York John F Kennedy Intl Airport to London?

Shortest average travel time for 1-stop one-way flights from New York John F Kennedy Intl Airport to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Shannon (SNN) have the shortest average one-way travel time for 1-stop routes: 9h 40m.

Which airport typically offers the quickest layover for flights from New York John F Kennedy Intl Airport to London?

Average layover duration for 1-stop one-way flights from New York John F Kennedy Intl Airport to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average layover time of 1h 18m.

How often are flights from New York to London delayed?

About 15% of weekly flights between New York and London have experienced delays in the past year, with the average delay time being 165 minutes.

What is the most punctual flight time for New York to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on New York to London flights?

Over the last year, British Airways have had the lowest number of delays on this route, with just 11% of flights being delayed.

How far ahead should I book a flight from New York John F Kennedy Intl Airport to London?

To ensure you get the cheapest price possible for a flight from New York John F Kennedy Intl Airport to London, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

The best insider tips for New York John F Kennedy Intl Airport to London flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your New York John F Kennedy Intl Airport to London trip
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Blane Bachelor

Blane Bachelor

Expert on Virgin Atlantic

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Chris Dong

Chris Dong

Expert on JFK

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated June 29, 2026.
See what other customers who have flown with Delta,Virgin Atlantic, andNorse Atlantic UK from New York John F Kennedy Intl Airport to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,451 reviews

Comfort

7.8

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Delta
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews

Comfort

7.8

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Virgin Atlantic
7.5
Good
690 reviews
Delta
7.8
Good
8,451 reviews

Comfort

7.8

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Norse Atlantic UK
7.2
Good
Delta
7.8
Good
8,451 reviews

Comfort

7.8

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
American Airlines
7.1
Good
11,772 reviews
Delta
7.8
Good
8,451 reviews

Comfort

7.8

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
British Airways
6.7
Okay
8,080 reviews
Delta
7.8
Good
8,451 reviews

Comfort

7.8

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

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.

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

    Scandinavian Airlines, LEVEL, and TAP AIR PORTUGAL can get you from New York John F Kennedy Intl Airport to London in just under 14h 40m. Your travel time can differ by up to 16h 45m. Airlines will cover a distance of 3440 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from New York John F Kennedy Intl Airport to London round-trip?

    Cheapflights users have booked flights from New York John F Kennedy Intl Airport to London round-trip from $45. Other airlines that can offer you cheap pricing are Icelandair, from $263, and SWISS, from $291. Users have found that JetBlue is 92% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from New York John F Kennedy Intl Airport to London one-way?

    $106 is the cheapest one-way deal found within the past few days, from Norse Atlantic UK. You may also be able to find cheap deals on Icelandair and TAP AIR PORTUGAL, with prices starting from $164 and $176, respectively.

  • What are the most popular routes from New York John F Kennedy Intl Airport to London?

    The most popular flight routes from New York John F Kennedy Intl Airport to London are New York John F Kennedy Intl - London Heathrow, New York John F Kennedy Intl - London Gatwick and New York John F Kennedy Intl - London Stansted.

  • What are the most reliable airlines from New York John F Kennedy Intl Airport to London?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New York John F Kennedy Intl Airport to London on time: KLM (82%), Air France (82%), Delta (82%).

  • What are the cheapest flights from New York John F Kennedy Intl Airport to London?

    On average you can expect to pay $2,870 for a flight from New York John F Kennedy Intl Airport to London. The cheapest flight overall is $280 while the most popular route, (New York John F Kennedy Intl - London Heathrow) is currently priced at $158.

  • 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?

    Currently, February is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of $511). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of $953). 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.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Stansted

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from John F Kennedy Intl to London

Discover the top 10 airlines that operate flights from John F Kennedy Intl to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$45Average$559FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$263Average$683FlexibilityNo cancel feeOn-time76%
SWISSCheapest$291Average$570FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$293Average$496FlexibilityNo cancel feeOn-timeN/A
Norse Atlantic UKCheapest$301Average$614FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$361Average$748FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$415Average$568FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$433Average$513FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$434Average$716FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$459Average$672FlexibilityNo cancel feeOn-time71%

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