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Cheap flights from New York John F Kennedy Intl Airport to London from $223

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LON
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from New York John F Kennedy Intl to London are usually found in January or February, booked 76 days in advance, depart on a Monday or Thursday and return on a Monday

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 (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 17 September 2025.

Round-trip from

$637

One-way from

$223

Popular in

December

Cheapest in

January

Average price

$760

Good round-trip deal

$774 or less

Good one-way deal

$305 or less
LEVEL
  • LEVEL
  • 9/11-22/11
  • 2 total stops
  • 30h 20m total
  • New York to London
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Norse Atlantic UK
  • Norse Atlantic UK
  • 5/11
  • Nonstop
  • 6h 55m total
  • New York to London
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Highest demand for flights based on searches. 2% potential increase in price ($36 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from New York John F Kennedy Intl to London (LON).
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Price to beat on a one-way flight from New York John F Kennedy Intl to London (LON).
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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 17 September 2025.

Sun 9/1123:45JFK - LHR
1 stop13h 15mLEVEL
Sat 22/1109:55LHR - JFK
1 stop17h 05mLEVEL
Deal found 15/9$637
Wed 26/1118:05JFK - LGW
Nonstop6h 55mNorse Atlantic UK
Tue 2/1213:00LGW - JFK
Nonstop7h 55mNorse Atlantic UK
Deal found 16/9$637
Fri 28/1118:05JFK - LGW
Nonstop6h 55mNorse Atlantic UK
Fri 5/1213:00LGW - JFK
Nonstop7h 55mNorse Atlantic UK
Deal found 16/9$641
Mon 29/918:20JFK - LGW
Nonstop7h 00mNorse Atlantic UK
Thu 2/1013:05LGW - JFK
Nonstop7h 50mNorse Atlantic UK
Deal found 14/9$643
Mon 27/1019:05JFK - LGW
Nonstop6h 55mMultiple Airlines
Wed 5/1116:35LGW - JFK
1 stop34h 55mMultiple Airlines
Deal found 16/9$649
Sat 4/1018:20JFK - LGW
Nonstop7h 00mNorse Atlantic UK
Fri 10/1013:05LGW - JFK
Nonstop7h 50mNorse Atlantic UK
Deal found 16/9$652
Wed 1/1018:20JFK - LGW
Nonstop7h 00mNorse Atlantic UK
Wed 8/1013:05LGW - JFK
Nonstop7h 50mNorse Atlantic UK
Deal found 14/9$655
Sat 25/1009:50JFK - LHR
2 stops28h 40mScandinavian Airlines
Sun 26/1021:05LHR - JFK
2 stops47h 40mScandinavian Airlines
Deal found 15/9$656
Wed 12/1118:05JFK - LGW
Nonstop6h 55mMultiple Airlines
Wed 19/1116:35LGW - JFK
1 stop34h 55mMultiple Airlines
Deal found 14/9$656
Wed 29/1019:05JFK - LGW
Nonstop6h 55mNorse Atlantic UK
Fri 7/1113:00LGW - JFK
Nonstop7h 55mNorse Atlantic UK
Deal found 15/9$659
Mon 20/1018:20JFK - LGW
Nonstop7h 00mMultiple Airlines
Thu 20/1106:45LGW - JFK
1 stop20h 45mMultiple Airlines
Deal found 14/9$661
Sat 15/1123:45JFK - LGW
1 stop31h 20mLEVEL
Sun 7/1217:25LGW - JFK
1 stop33h 35mLEVEL
Deal found 15/9$662

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 17 September 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 - LGW

JFKLGW

New York John F Kennedy Intl

Mon 27/10

19:05-06:00

Nonstop6h 55m

London Gatwick

Wed 5/11

16:35-22:30

1 stop34h 55m

$649

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 26/10

19:05-06:00

Nonstop6h 55m

London Gatwick

Tue 4/11

16:35-22:30

1 stop34h 55m

$665

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 7/12

23:45-18:45

1 stop14h 00m

London Gatwick

Thu 11/12

07:00-22:00

1 stop20h 00m

$686

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 18/10

14:50-09:35

1 stop13h 45m

London Gatwick

Thu 23/10

12:10-18:59

1 stop11h 49m

$718

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Tue 30/9

15:00-09:35

1 stop13h 35m

London Gatwick

Thu 16/10

12:10-18:59

1 stop11h 49m

$718

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 30/10

19:05-06:00

Nonstop6h 55m

London Gatwick

Fri 7/11

13:00-15:55

Nonstop7h 55m

$730

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Tue 2/12

00:30-22:35

1 stop17h 05m

London Gatwick

Mon 8/12

06:45-22:30

1 stop20h 45m

$734

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 4/10

19:30-09:35

1 stop9h 05m

London Gatwick

Sun 12/10

12:10-22:13

1 stop15h 03m

$740

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 4/3

10:05-07:10

1 stop16h 05m

London Heathrow

Tue 10/3

09:00-17:40

1 stop12h 40m

$748

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 27/10

10:05-07:10

1 stop17h 05m

London Heathrow

Fri 31/10

09:00-17:40

1 stop12h 40m

$748

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 46 results
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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 12 September 2025.

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, October is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of $1,037). Flying from New York John F Kennedy Intl Airport to London in December is currently the most expensive (average of $1,667). 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 17 September 2025.

One of the essential ways to save on airfare from New York John F Kennedy Intl Airport to London is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 29% on airfare.

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 17 September 2025.

The most flights from JFK to LON are scheduled on a Monday (120 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (105 on average).

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 13h 45m. There are 5565 km between New York John F Kennedy Intl Airport and London. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $223 on Norse Atlantic UK. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $267 and LEVEL from $292 one-way.

  • 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: Aeromexico (86%), Malaysia Airlines (85%), American Airlines (82%).

  • 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 $325. While the most popular route (New York John F Kennedy Intl - London Heathrow) can be booked for $694 on average, our data indicates $573 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, October is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of $1,037). Flying from New York John F Kennedy Intl Airport to London in December is currently the most expensive (average of $1,667). 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

Travelling to a place near London?

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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.
John F Kennedy Intl to Heathrow flights
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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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