Cheap flights from London to New York John F Kennedy Intl Airport from $504
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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from London to New York John F Kennedy Intl are usually found in November or April, booked 46 days in advance, depart on a Monday or Sunday and return on a Monday
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 18 September 2025.
Find flight deals from London to John F Kennedy Intl
Cheapest flights from London to John F Kennedy IntlExplore 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 18 September 2025.
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 18 September 2025.
Cheapflights Fare Finder
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
Fly to
Route
Depart
Return
Price
LondonNew York
LGW - JFK
LGWJFK
London Gatwick
Tue 17/3
17:20-22:00
1 stop32h 40m
New York John F Kennedy Intl
Tue 24/3
23:45-20:15
1 stop16h 30m
LondonNew York
LGW - JFK
LGWJFK
London Gatwick
Fri 5/12
13:00-15:55
Nonstop7h 55m
New York John F Kennedy Intl
Mon 8/12
18:05-06:00
Nonstop6h 55m
LondonNew York
LGW - JFK
LGWJFK
London Gatwick
Tue 13/1
17:20-22:00
1 stop33h 40m
New York John F Kennedy Intl
Mon 19/1
23:45-09:10
1 stop28h 25m
LondonNew York
LGW - JFK
LGWJFK
London Gatwick
Fri 10/10
15:05-18:05
Nonstop8h 00m
New York John F Kennedy Intl
Fri 17/10
20:05-08:10
Nonstop7h 05m
LondonNew York
LHR - JFK
LHRJFK
London Heathrow
Wed 26/11
13:45-16:40
1 stop31h 55m
New York John F Kennedy Intl
Fri 5/12
10:05-07:10
1 stop16h 05m
LondonNew York
LHR - JFK
LHRJFK
London Heathrow
Thu 16/10
06:00-12:50
1 stop11h 50m
New York John F Kennedy Intl
Thu 23/10
16:15-07:55
1 stop10h 40m
LondonNew York
LHR - JFK
LHRJFK
London Heathrow
Tue 14/10
08:45-16:35
1 stop12h 50m
New York John F Kennedy Intl
Wed 14/1
21:00-13:00
1 stop11h 00m
LondonNew York
LHR - JFK
LHRJFK
London Heathrow
Mon 17/11
09:00-16:40
1 stop12h 40m
New York John F Kennedy Intl
Sun 23/11
21:00-16:20
1 stop14h 20m
LondonNew York
LHR - JFK
LHRJFK
London Heathrow
Fri 28/11
09:00-16:40
1 stop12h 40m
New York John F Kennedy Intl
Sun 7/12
10:05-07:10
1 stop16h 05m
LondonNew York
LGW - JFK
LGWJFK
London Gatwick
Wed 15/10
15:05-18:05
Nonstop8h 00m
New York John F Kennedy Intl
Wed 22/10
20:05-08:10
Nonstop7h 05m
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.
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 12 September 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 18 September 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 33% 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 14 September 2025.
Travellers seeking maximum savings on their London to New York John F Kennedy Intl Airport flight should consider departing on Tuesday at midday 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 18 September 2025.
The most flights from LON to JFK are scheduled on a Wednesday (123 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (112 on average).
How much does it cost for a return flight from London to New York John F Kennedy Intl Airport?
What’s the top stopover airport for flights from London to New York John F Kennedy Intl Airport?
Share of one-stop return flights from London to New York John F Kennedy Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Lisbon (LIS) – chosen by Cheapflights users on 75% of one-stop itineraries from London to New York John F Kennedy Intl Airport on Cheapflights.
What’s the cheapest stopover airport for flights from London to New York John F Kennedy Intl Airport?
Average return fare for one-stop flights from London to New York John F Kennedy Intl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of $647.
What’s the fastest stopover option from London to New York John F Kennedy Intl Airport?
Shortest average travel time for one-stop one-way flights from London to New York John F Kennedy Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Lisbon (LIS) have the shortest average one-way travel time for one-stop routes: 12h 40m.
Which airport typically offers the quickest stopover for flights from London to New York John F Kennedy Intl Airport?
Average stopover duration for one-stop one-way flights from London to New York John F Kennedy Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Copenhagen (CPH) offer the fastest connection on this route, with an average stopover time of 2h 13m.
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.
Travelling to a place near New York John F Kennedy Intl Airport?
Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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 airline flying from London to John F Kennedy Intl
Discover the top airline 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 18 September 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to John F Kennedy Intl?
Cheapflights helps you search for flights from London to John F Kennedy Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
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.