Cheap flights from London Heathrow Airport to New York John F Kennedy Intl Airport, NY
LHR — JFK
11 Jan — 18 Jan1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to New York John F Kennedy Intl are usually found in September or March, booked 9 days in advance, depart on a Monday or Thursday and return on a Saturday
Find flight deals from Heathrow to John F Kennedy Intl
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 12 December 2025.
Popular in
December
Cheapest in
September
Average price
C$ 1,012
Good round-trip deal
C$ 852 or less
Good one-way deal
C$ 587 or less
Highest demand for flights based on searches. 5% potential increase in price (C$ 62 potential increase over avg. RT price).
Best time to book a flight from Heathrow to John F Kennedy Intl
Have a flexible travel schedule? Discover the best time to fly to John F Kennedy Intl from Heathrow 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 London Heathrow Airport to New York John F Kennedy Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from London Heathrow Airport to New York John F Kennedy Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Heathrow to John F Kennedy Intl. Price data was last updated on 5 December 2025.
The best time to book flights from London Heathrow Airport to New York John F Kennedy Intl Airport is 9 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from London Heathrow Airport to New York John F Kennedy Intl Airport?
Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to New York John F Kennedy Intl Airport (average of C$ 587). Flying from London Heathrow Airport to New York John F Kennedy Intl Airport in June is currently the most expensive (average of C$ 629). 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 LHR to JFK?
Find hourly flight availability from Heathrow 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 12 December 2025.
A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to New York John F Kennedy Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from London Heathrow Airport to New York John F Kennedy Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Heathrow to John F Kennedy Intl. Price data was last updated on 6 December 2025.
Travelers seeking maximum savings on their London Heathrow Airport to New York John F Kennedy Intl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from London Heathrow Airport to New York John F Kennedy Intl Airport
Explore weekly flight availability from Heathrow 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 12 December 2025.
The most flights from LHR to JFK are scheduled on a Wednesday (99 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (84 on average).
How often are flights from London to New York delayed?
About 9% of weekly flights between London and New York have experienced delays in the past year, with the average delay time being 172 minutes.
What is the most punctual flight time for London to New York flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to New York flights?
Over the past year, JetBlue has had the lowest number of delays on this route, with just 7% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Heathrow 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 most reliable airlines from London Heathrow Airport to New York John F Kennedy Intl Airport?
The top 3 most reliable airlines when flying from London Heathrow Airport to New York John F Kennedy Intl Airport are Malaysia Airlines (93%), TAP AIR PORTUGAL (93%) and Scandinavian Airlines (92%).
Can I find deals for flights from Heathrow to John F Kennedy Intl that include hotel bookings?
Yes. In addition to deals on Heathrow to John F Kennedy Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Heathrow 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 Heathrow to John F Kennedy Intl.
Can I find deals for business class flights from Heathrow to John F Kennedy Intl?
Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to New York John F Kennedy Intl Airport?
Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to New York John F Kennedy Intl Airport (average of C$ 587). Flying from London Heathrow Airport to New York John F Kennedy Intl Airport in June is currently the most expensive (average of C$ 629). 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.
Explore flights to John F Kennedy Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to John F Kennedy Intl?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to John F Kennedy Intl from Heathrow today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Heathrow to John F Kennedy Intl?
Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to John F Kennedy Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Heathrow to John F Kennedy Intl with no change fees?
Need flexible booking options for your flight to John F Kennedy Intl from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Heathrow to John F Kennedy Intl become cheaper?
Of course! You can now track prices for flights from Heathrow to John F Kennedy Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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