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Cheap flights from London to New York John F Kennedy Intl Airport from $429

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JFK
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from London to New York John F Kennedy Intl are usually found in April or September, booked 46 days in advance, depart on a Tuesday or Sunday and return on a Friday

Cheap flight deals from London to John F Kennedy Intl

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to John F Kennedy Intl (JFK). 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 April 2025.

Round-trip from

$638

One-way from

$429

Popular in

August

Cheapest in

April

Average price

$760

Good round-trip deal

$725 or less
United Airlines
  • United Airlines
  • 1/5-5/5
  • 3 total stops
  • 42h 25m total
  • London to New York
Norse Atlantic UK
  • Norse Atlantic UK
  • 10/5
  • Nonstop
  • 7h 50m total
  • London to New York
Highest demand for flights based on searches. 9% potential increase in price ($147 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from London (LON) to New York John F Kennedy Intl.

Find flight deals from London to John F Kennedy Intl

Cheapest flights from London to John F Kennedy Intl
Explore the most affordable flight options available from London to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Thu 1/508:40LHR - JFK
1 stop12h 55mUnited Airlines
Mon 5/510:30JFK - LHR
2 stops29h 30mUnited Airlines
Deal found 15/4$638
Tue 29/413:05LGW - JFK
Nonstop7h 50mNorse Atlantic UK
Wed 7/518:20JFK - LGW
Nonstop7h 00mNorse Atlantic UK
Deal found 14/4$697
Thu 5/608:00LGW - JFK
1 stop19h 15mMultiple Airlines
Thu 11/918:20JFK - LGW
Nonstop7h 00mMultiple Airlines
Deal found 15/4$701
Tue 6/508:45LHR - JFK
1 stop12h 50mSWISS
Mon 12/520:30JFK - LHR
1 stop11h 30mSWISS
Deal found 15/4$720
Thu 28/813:00LGW - JFK
1 stop14h 10mIcelandair
Sun 7/923:10JFK - LGW
1 stop10h 30mIcelandair
Deal found 15/4$727
Tue 29/415:05LGW - JFK
Nonstop8h 00mFinnair
Thu 19/620:05JFK - LGW
Nonstop7h 05mFinnair
Deal found 15/4$736
Thu 29/512:00LGW - JFK
Nonstop8h 10mKLM
Thu 5/621:30JFK - LGW
Nonstop7h 30mKLM
Deal found 14/4$739
Fri 25/406:00LHR - JFK
1 stop11h 50mMultiple Airlines
Sat 10/517:30JFK - LHR
1 stop11h 25mMultiple Airlines
Deal found 14/4$741
Tue 20/518:35LGW - JFK
1 stop23h 15mSWISS
Sun 25/520:30JFK - LGW
1 stop16h 20mSWISS
Deal found 14/4$747
Tue 20/515:05LGW - JFK
Nonstop8h 00mBritish Airways
Tue 10/620:05JFK - LGW
Nonstop7h 05mBritish Airways
Deal found 14/4$749
Thu 29/512:00LGW - JFK
Nonstop8h 10mVirgin Atlantic
Thu 5/621:30JFK - LGW
Nonstop7h 30mVirgin Atlantic
Deal found 14/4$752
Wed 28/512:00LGW - JFK
Nonstop8h 10mDelta
Wed 18/621:30JFK - LGW
Nonstop7h 30mDelta
Deal found 15/4$755

Cheapflights Fare Finder

Customise your flight search to find flights from London to John F Kennedy Intl 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 April 2025.
Use the filters below to find and compare flights from London to New York John F Kennedy Intl Airport that are best for you.

Fly from

London

Fly to

John F Kennedy Intl

Route

Depart

Return

Price

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 1/5

08:40-16:35

1 stop12h 55m

New York John F Kennedy Intl

Mon 5/5

10:30-21:00

2 stops29h 30m

$638

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 29/4

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Wed 7/5

18:20-06:20

Nonstop7h 00m

$697

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 5/6

08:00-22:15

1 stop19h 15m

New York John F Kennedy Intl

Thu 11/9

18:20-06:20

Nonstop7h 00m

$701

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 6/5

08:45-16:35

1 stop12h 50m

New York John F Kennedy Intl

Mon 12/5

20:30-13:00

1 stop11h 30m

$720

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 28/8

13:00-22:10

1 stop14h 10m

New York John F Kennedy Intl

Sun 7/9

23:10-14:40

1 stop10h 30m

$727

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 29/4

15:05-18:05

Nonstop8h 00m

New York John F Kennedy Intl

Thu 19/6

20:05-08:10

Nonstop7h 05m

$736

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 29/5

12:00-15:10

Nonstop8h 10m

New York John F Kennedy Intl

Thu 5/6

21:30-10:00

Nonstop7h 30m

$739

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 25/4

06:00-12:50

1 stop11h 50m

New York John F Kennedy Intl

Sat 10/5

17:30-09:55

1 stop11h 25m

$741

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 20/5

18:35-12:50

1 stop23h 15m

New York John F Kennedy Intl

Sun 25/5

20:30-17:50

1 stop16h 20m

$747

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 20/5

15:05-18:05

Nonstop8h 00m

New York John F Kennedy Intl

Tue 10/6

20:05-08:10

Nonstop7h 05m

$749

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 41 results
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Best time to book a flight from London to John F Kennedy Intl

Have a flexible travel schedule? Discover the best time to fly to John F Kennedy Intl from London 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 London to New York John F Kennedy Intl Airport

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

Use this chart to determine the optimal time to book a return flight from London to John F Kennedy Intl. Price data was last updated on 11 April 2025.

The price you pay for your flight from London to New York John F Kennedy Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 46 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 London to New York John F Kennedy Intl Airport?

Currently, January is the cheapest month in which you can book a flight from London to New York John F Kennedy Intl Airport (average of $1,203). Flying from London to New York John F Kennedy Intl Airport in December is currently the most expensive (average of $1,944). 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 LON to JFK?

Find hourly flight availability from London to John F Kennedy Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

When flying from London to New York John F Kennedy Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 11% versus a flight in the evening.

What is the cheapest day to fly from London to New York John F Kennedy Intl Airport?

Use this chart to determine the cheapest time to fly return from London to John F Kennedy Intl. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their London to New York John F Kennedy Intl Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Explore weekly flight availability from London to John F Kennedy Intl. 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 April 2025.

The most flights from LON to JFK are scheduled on a Monday (123 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (98 on average).

Rainfall in John F Kennedy Intl by month

Plan your trip to John F Kennedy Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in New York John F Kennedy Intl Airport ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit New York John F Kennedy Intl Airport when rainfall is around 71.0 mm.

Temperature in John F Kennedy Intl by month

Plan your trip to John F Kennedy Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to New York John F Kennedy Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing John F Kennedy Intl

Get insights into the airlines that provide service to John F Kennedy Intl. 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 John F Kennedy Intl. Reviews last updated 15 April 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from London to New York by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
8.0
Very Good

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from London to John F Kennedy Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from London to New York John F Kennedy Intl Airport round-trip?

    Our cheapest airline available from London to New York John F Kennedy Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as $638 on this airline. Additional options worth looking into are Norse Atlantic UK and SWISS, starting at $640 and $720 round-trip. United Airlines is 29% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapet airlines for a one-way flight from London to New York John F Kennedy Intl Airport are Norse Atlantic UK ($429), TAP AIR PORTUGAL ($549), and Air Europa ($773).

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

    Consider Royal Jordanian (93%), Malaysia Airlines (92%) or American Airlines (86%) when booking your flight. These represent the most reliable airlines when flying from London to New York John F Kennedy Intl Airport.

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

    While on average a flight from London to New York John F Kennedy Intl Airport is generally $851, our data shows the cheapest flight currently is $762. When looking at the most popular route, (London Heathrow - New York John F Kennedy Intl), you can expect to pay $625 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to John F Kennedy Intl 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 London to New York John F Kennedy Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from London to New York John F Kennedy Intl Airport (average of $1,203). Flying from London to New York John F Kennedy Intl Airport in December is currently the most expensive (average of $1,944). 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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Alternative routes for London to John F Kennedy Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from London to John F Kennedy Intl

Discover the top 2 airlines that operate flights from London to John F Kennedy Intl. 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 647,157 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$760Average$1,028FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest$844Average$1,147FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to John F Kennedy Intl?

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Why should you use Cheapflights to find cheap flight tickets from London to John F Kennedy Intl?

Cheapflights helps you find that perfect flight to John F Kennedy Intl from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to John F Kennedy Intl with no change fees?

Certainly. Search results for flights to John F Kennedy Intl from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to John F Kennedy Intl become cheaper?

Yes! Start tracking prices for London to John F Kennedy Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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