Q: How much does it cost for a return flight from New York John F Kennedy Intl Airport to London Heathrow Airport?

Airfare is below average for this route at the moment. New York John F Kennedy Intl Airport to London Heathrow Airport flights typically cost between £378 and £496 in March. The cheapest return flight price found within the last 3 days was £336 on Virgin Atlantic (2 Mar-3 Mar).

Question 1

What’s the fastest stopover option from New York John F Kennedy Intl Airport to London Heathrow Airport?

Accepted Answer

Flights via Shannon (SNN) have the shortest average one-way travel time for one-stop routes: 9h 37m.

Question 2

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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.

Question 3

How often are flights from New York to London delayed?

Accepted Answer

About 14% of weekly flights between New York and London have experienced delays in the past year, with the average delay time being 150 minutes.

Question 4

How much does it cost for a return flight from New York John F Kennedy Intl Airport to London Heathrow Airport?

Accepted Answer

Airfare is below average for this route at the moment.New York John F Kennedy Intl Airport to London Heathrow Airport flights typically cost between £378 and £496 in March.
The cheapest return flight price found within the last 3 days was £336 on Virgin Atlantic (2 Mar-3 Mar).

Question 5

What is the most punctual flight time for New York to London flights?

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Question 6

Which airline has the best punctuality record on New York to London flights?

Accepted Answer

Over the past year, British Airways have had the lowest number of delays on this route, with just 11% of flights being delayed.

Question 7

What’s the top stopover airport for flights from New York John F Kennedy Intl Airport to London Heathrow Airport?

Accepted Answer

Shannon (SNN) – chosen by Cheapflights users on 33% of one-stop itineraries from New York John F Kennedy Intl Airport to London Heathrow Airport on Cheapflights.

Question 8

What’s the cheapest stopover airport for flights from New York John F Kennedy Intl Airport to London Heathrow Airport?

Accepted Answer

Barcelona (BCN) is the most affordable one-stop option, with an average return flight price of £342.

Question 9

Which airport typically offers the quickest stopover for flights from New York John F Kennedy Intl Airport to London Heathrow Airport?

Accepted Answer

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 15m.

Question 10

How long is the flight from New York John F Kennedy Intl Airport to London Heathrow Airport?

Accepted Answer

There are many flights that can get you from New York John F Kennedy Intl Airport to London Heathrow Airport in 6h 55m. Fly via Finnair or United Airlines to get the fastest option. Airlines will cover a distance of 3440 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Question 11

What are the cheapest airlines flying from New York John F Kennedy Intl Airport to London Heathrow Airport round-trip?

Accepted Answer

Our cheapest airline available from New York John F Kennedy Intl Airport to London Heathrow Airport is Delta. Our recent data shows that you can find tickets from as low as £191 on this airline. Additional options worth looking into are Aer Lingus and KLM, starting at £305 and £309 round-trip. Delta is priced at 57% lower than the current average price of a flight leaving 3 months from now.

Question 12

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

Accepted Answer

One-way options have recently been found by users for as low as £115 on JetBlue. Other airlines that offer cheap prices include KLM from £116 and Air France from £118 one-way.

Question 13

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

Accepted Answer

The best time to book flights from New York John F Kennedy Intl Airport to London Heathrow Airport is 50 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.

Question 14

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to London Heathrow Airport?

Accepted Answer

Currently, January 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 £326). Flying from New York John F Kennedy Intl Airport to London Heathrow Airport in June is currently the most expensive (average of £422). 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.

Question 15

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

Accepted Answer

The most flights from JFK to LHR are scheduled on a Friday (92 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (76 on average).

Question 16

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Question 17

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 18

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

Accepted Answer

Looking at all options, your cheapest flight can be booked for £149. While the most popular route (New York John F Kennedy Intl - London Heathrow) can be booked for £247 on average, our data indicates £902 when flying from New York John F Kennedy Intl Airport to London Heathrow Airport.

Question 19

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

Accepted Answer

No one likes to see their flight delayed. When booking a flight from New York John F Kennedy Intl Airport to London Heathrow Airport consider choosing TAP AIR PORTUGAL (85%), Aer Lingus (84%) or JetBlue (83%) as they are the most reliable in getting you off to your destination on time.

Question 20

What are the most popular airlines that fly from New York John F Kennedy Intl Airport to London Heathrow Airport?

Accepted Answer

The most popular airlines flying from New York John F Kennedy Intl Airport to London Heathrow Airport are Virgin Atlantic, British Airways and KLM. Something to consider prior to booking your flight.

Question 21

What is the cheapest time of day to fly from JFK to LHR?

Accepted Answer

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.

Question 22

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

Accepted Answer

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

Question 23

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

Accepted Answer

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 Heathrow.

Question 24

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

Accepted Answer

Yes. Cheapflights offers flight deals from John F Kennedy Intl to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 25

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

Accepted Answer

Cheapflights makes it easy to find John F Kennedy Intl to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 26

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

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from John F Kennedy Intl to Heathrow.

Question 27

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

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from John F Kennedy Intl to Heathrow flexibly with Cheapflights today.

Question 28

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

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	£336
One-way from	£137
Popular in	June
Cheapest in	September
Average price	£424
Good round-trip deal	£337 or less
Good one-way deal	£181 or less

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£191	Average£523	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Aer Lingus	Cheapest£305	Average£360	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
KLM	Cheapest£309	Average£413	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Finnair	Cheapest£325	Average£441	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£325	Average£474	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
American Airlines	Cheapest£348	Average£502	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
JetBlue	Cheapest£348	Average£485	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Air France	Cheapest£352	Average£442	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Virgin Atlantic	Cheapest£353	Average£410	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£363	Average£448	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Cheap flights from New York John F Kennedy Intl Airport to London Heathrow Airport from £137

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 2 February 2026.

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 2 February 2026.

Best flights from John F Kennedy Intl to HeathrowDiscover carefully curated flight deals from John F Kennedy Intl to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 February 2026.

Discover carefully curated flight deals from John F Kennedy Intl to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 February 2026.

Direct flights from John F Kennedy Intl to HeathrowExplore direct flight options from John F Kennedy Intl to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 February 2026.

Explore direct flight options from John F Kennedy Intl to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 February 2026.

Last-minute flights from John F Kennedy Intl to HeathrowDiscover last-minute flight deals from John F Kennedy Intl to Heathrow. Data last updated 2 February 2026 and is based on user searches.

Discover last-minute flight deals from John F Kennedy Intl to Heathrow. Data last updated 2 February 2026 and is based on user searches.

One-way flights from John F Kennedy Intl to HeathrowSearch for one-way flight options from John F Kennedy Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 February 2026.

Search for one-way flight options from John F Kennedy Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 February 2026.

Find flight deals from John F Kennedy Intl to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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.

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?

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to London Heathrow Airport?

What is the cheapest time of day to fly from JFK to LHR?

How much does it cost for a return flight from New York John F Kennedy Intl Airport to London Heathrow Airport?

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

How often are flights from New York to London delayed?

What is the most punctual flight time for New York to London flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on New York to London flights?

What’s the top stopover airport for flights from New York John F Kennedy Intl Airport to London Heathrow Airport?

What’s the cheapest stopover airport for flights from New York John F Kennedy Intl Airport to London Heathrow Airport?

What’s the fastest stopover option from New York John F Kennedy Intl Airport to London Heathrow Airport?

Which airport typically offers the quickest stopover for flights from New York John F Kennedy Intl Airport to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with KLM, Virgin Atlantic, andJetBlue from New York John F Kennedy Intl Airport to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

How long is the flight from New York John F Kennedy Intl Airport to London Heathrow Airport?

What are the cheapest airlines flying from New York John F Kennedy Intl Airport to London Heathrow Airport round-trip?

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

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

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

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

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

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

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

Browse 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 John F Kennedy Intl to Heathrow

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

Top 10 airlines flying from John F Kennedy Intl to Heathrow

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 John F Kennedy Intl to Heathrow?

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

Can Cheapflights 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?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from John F Kennedy Intl to Heathrow
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 2 February 2026.

Best flights from John F Kennedy Intl to Heathrow
Discover carefully curated flight deals from John F Kennedy Intl to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 February 2026.

Direct flights from John F Kennedy Intl to Heathrow
Explore direct flight options from John F Kennedy Intl to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 February 2026.

Last-minute flights from John F Kennedy Intl to Heathrow
Discover last-minute flight deals from John F Kennedy Intl to Heathrow. Data last updated 2 February 2026 and is based on user searches.

One-way flights from John F Kennedy Intl to Heathrow
Search for one-way flight options from John F Kennedy Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 February 2026.