Cheap flights from New York John F Kennedy Intl Airport to London Heathrow Airport from $248
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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from New York John F Kennedy Intl to London Heathrow are usually found in September or January, booked 50 days in advance, depart on a Thursday or Monday and return on a Sunday
Cheap flight deals from John F Kennedy Intl to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to Heathrow (LHR). 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 29 October 2025.
Find flight deals from John F Kennedy Intl to Heathrow
Cheapest flights from John F Kennedy Intl to HeathrowExplore the most affordable flight options available from John F Kennedy Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.
Explore the most affordable flight options available from John F Kennedy Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Wed 3/12
10:05-07:10
1 stop16h 05m
London Heathrow
Sat 10/1
09:00-16:40
1 stop12h 40m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Sat 8/11
16:50-09:20
2 stops35h 30m
London Heathrow
Sat 22/11
13:45-16:40
1 stop31h 55m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Sat 24/1
09:53-22:00
Nonstop7h 07m
London Heathrow
Thu 29/1
07:25-10:46
Nonstop8h 21m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Tue 27/1
09:35-21:40
Nonstop7h 05m
London Heathrow
Thu 5/2
12:20-15:52
Nonstop8h 32m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Tue 11/11
09:40-21:40
Nonstop7h 00m
London Heathrow
Tue 18/11
07:25-10:37
Nonstop8h 12m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Fri 7/11
08:20-20:10
Nonstop6h 50m
London Heathrow
Fri 14/11
11:45-19:20
1 stop12h 35m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Mon 10/11
18:00-06:20
Nonstop7h 20m
London Heathrow
Fri 14/11
11:45-19:20
1 stop12h 35m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Fri 12/12
08:20-20:10
Nonstop6h 50m
London Heathrow
Sun 14/12
06:30-15:45
1 stop14h 15m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Sat 29/11
13:00-06:55
1 stop12h 55m
London Heathrow
Thu 25/12
12:20-15:52
Nonstop8h 32m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Mon 10/11
08:45-20:45
Nonstop7h 00m
London Heathrow
Tue 18/11
09:20-16:54
1 stop12h 34m
Best time to book a flight from John F Kennedy Intl to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from John F Kennedy Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from New York John F Kennedy Intl Airport to London Heathrow Airport
How far ahead should I book a flight from New York John F Kennedy Intl Airport to London Heathrow Airport?
To ensure you get the cheapest price possible for a flight from New York John F Kennedy Intl Airport to London Heathrow Airport, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London Heathrow Airport (average of $536). Flying from New York John F Kennedy Intl Airport to London Heathrow Airport in June is currently the most expensive (average of $878). 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 LHR?
When flying from New York John F Kennedy Intl Airport to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from New York to London delayed?
About 14% of weekly flights between New York and London have experienced delays in the past year, with the average delay time being 152 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 at night 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, JetBlue have had the lowest number of delays on this route, with just 10% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from John F Kennedy Intl to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for John F Kennedy Intl to Heathrow
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How does Cheapflights help users find flights from John F Kennedy Intl to Heathrow?
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Why should you use Cheapflights to find cheap flight tickets from John F Kennedy Intl to Heathrow?
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Can Cheapflights find flights from John F Kennedy Intl to Heathrow with no change fees?
Yes! Cheapflights helps users easily find flights from John F Kennedy Intl to Heathrow with no change fees.
Can Cheapflights notify me if prices for flights from John F Kennedy Intl to Heathrow become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from John F Kennedy Intl today and book when prices fit your budget.