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Cheap flights from New York John F Kennedy Intl Airport to London from $246

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LON
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from New York John F Kennedy Intl to London are usually found in September or October, booked 76 days in advance, depart on a Thursday or Monday and return on a Sunday

Cheap flight deals from John F Kennedy Intl to London

Enter your travel dates to find the best prices.

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 15 February 2026.

Mon 13/423:10
JFK
-
LGW
1 stop10h 30m
Icelandair
Wed 22/415:40
LGW
-
JFK
1 stop11h 25m
Icelandair
Deal found 12/2$653
Mon 13/420:30
JFK
-
LHR
1 stop10h 25m
Icelandair
Wed 22/413:05
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 12/2$654
Fri 17/420:30
JFK
-
LHR
1 stop10h 25m
Icelandair
Sat 25/421:25
LHR
-
JFK
1 stop26h 55m
Icelandair
Deal found 11/2$656
Fri 24/420:30
JFK
-
LGW
1 stop13h 10m
Icelandair
Fri 1/515:40
LGW
-
JFK
1 stop11h 25m
Icelandair
Deal found 15/2$663
Sun 26/423:10
JFK
-
LHR
1 stop16h 10m
Icelandair
Sun 3/513:05
LHR
-
JFK
1 stop14h 00m
Icelandair
Deal found 15/2$664
Wed 29/423:10
JFK
-
LGW
1 stop10h 30m
Icelandair
Thu 14/515:40
LGW
-
JFK
1 stop11h 25m
Icelandair
Deal found 13/2$664
Wed 29/423:10
JFK
-
LHR
1 stop16h 10m
Icelandair
Tue 5/513:05
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 12/2$665
Sat 16/518:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Tue 19/513:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 15/2$668
Tue 17/319:30
JFK
-
LHR
1 stop9h 45m
Aer Lingus
Tue 24/309:50
LHR
-
JFK
1 stop14h 35m
Aer Lingus
Deal found 15/2$675
Sun 3/523:10
JFK
-
LGW
1 stop10h 30m
Icelandair
Tue 12/515:40
LGW
-
JFK
1 stop11h 25m
Icelandair
Deal found 13/2$675
Thu 30/423:10
JFK
-
LHR
1 stop16h 10m
Icelandair
Fri 8/513:05
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 12/2$677
Thu 30/423:10
JFK
-
LGW
1 stop31h 35m
Icelandair
Sun 3/513:00
LGW
-
JFK
1 stop11h 20m
Icelandair
Deal found 15/2$677

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 15 February 2026.

Round-trip from

$653

One-way from

$246

Popular in

December

Cheapest in

September

Average price

$740

Good round-trip deal

$3,265 or less

Good one-way deal

$222 or less
Icelandair
  • Icelandair
  • 13/4-22/4
  • 2 total stops
  • 21h 55m total
  • New York to London
Search Deals
Norse Atlantic UK
  • Norse Atlantic UK
  • 21/3
  • Nonstop
  • 6h 55m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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).
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 15 February 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

John F Kennedy Intl

Fly to

London

Route

Depart

Return

Price

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 24/4

18:20-06:20

Nonstop7h 00m

London Gatwick

Sun 3/5

13:05-15:55

Nonstop7h 50m

$681

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 27/2

10:20-22:10

Nonstop6h 50m

London Heathrow

Fri 27/3

06:05-15:05

1 stop13h 00m

$718

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 28/4

23:10-20:20

1 stop16h 10m

London Heathrow

Thu 21/5

21:25-19:20

1 stop26h 55m

$722

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 13/4

19:20-07:20

Nonstop7h 00m

London Heathrow

Fri 17/4

07:30-19:10

1 stop16h 40m

$726

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 8/4

09:35-21:40

Nonstop7h 05m

London Heathrow

Thu 16/4

10:20-19:10

1 stop13h 50m

$726

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 1/5

19:20-07:20

Nonstop7h 00m

London Heathrow

Wed 20/5

10:20-19:10

1 stop13h 50m

$726

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 17/4

09:35-21:40

Nonstop7h 05m

London Heathrow

Mon 27/4

10:20-19:10

1 stop13h 50m

$726

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 23/3

19:30-06:20

Nonstop6h 50m

London Heathrow

Mon 6/4

07:30-19:10

1 stop16h 40m

$728

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 17/3

16:50-09:20

2 stops36h 30m

London Heathrow

Tue 24/3

13:45-14:05

1 stop28h 20m

$732

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 1/4

18:20-06:20

Nonstop7h 00m

London Gatwick

Wed 8/4

13:05-15:55

Nonstop7h 50m

$735

Flights are sorted by cheapest return flights first.

Deals found on 15/2

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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 return 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

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

Use this chart to determine the optimal time to book a return flight from John F Kennedy Intl to London. Price data was last updated on 13 February 2026.

The price you pay for your flight from New York John F Kennedy Intl Airport to London may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of $201). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of $750). 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 15 February 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 15 February 2026.

The most flights from JFK to LON are scheduled on a Friday (104 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (92 on average).

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 156 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 past year, British Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.

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?

    Departing from New York John F Kennedy Intl Airport to London will take you 6h 50m. There are 5536 km between New York John F Kennedy Intl Airport and London. This flight may include one or multiple stops.

  • 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: TAP AIR PORTUGAL (87%), Aer Lingus (81%), JetBlue (81%).

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

    Looking at all options, your cheapest flight can be booked for $270. While the most popular route (New York John F Kennedy Intl - London Heathrow) can be booked for $715 on average, our data indicates $393 when flying from New York John F Kennedy Intl Airport to London.

  • 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 holiday 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, April is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of $201). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of $750). 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

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Alternative routes for John F Kennedy Intl to London

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Heathrow flights
John F Kennedy Intl to Heathrow flights

Fly with Cheapflights

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from John F Kennedy Intl to London.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from John F Kennedy Intl to London flexibly with Cheapflights today.

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