Question 1

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

Accepted Answer

Our cheapest airline available from London Heathrow Airport to New York John F Kennedy Intl Airport is SWISS. Our recent data shows that you can find tickets from as low as £329 on this airline. Additional options worth looking into are Aer Lingus and United Airlines, starting at £331 and £332 round-trip. You may be able to fly from London Heathrow Airport to New York John F Kennedy Intl Airport for 25% less than the average price by searching for these airlines.

Question 2

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

Accepted Answer

The price you pay for your flight from London Heathrow Airport 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 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 3

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

Accepted Answer

Currently, January 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 £500). Flying from London Heathrow Airport to New York John F Kennedy Intl Airport in December is currently the most expensive (average of £667). 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 4

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

Accepted Answer

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

Question 5

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

Accepted Answer

The most flights from LHR to JFK are scheduled on a Monday (117 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (85 on average).

Question 6

E

Accepted Answer

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.

Question 7

E

Accepted Answer

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).

Question 8

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

Accepted Answer

On average you can expect to pay £1,502 for a flight from London Heathrow Airport to New York John F Kennedy Intl Airport. The cheapest flight overall is £285 while the most popular route, (London Heathrow - New York John F Kennedy Intl) is currently priced at £233.

Question 9

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

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to New York John F Kennedy Intl Airport on time: SriLankan Airlines (92%), Scandinavian Airlines (91%), Malaysia Airlines (89%).

Question 10

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

Accepted Answer

Before booking your flight from London Heathrow Airport to New York John F Kennedy Intl Airport check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

Question 11

Where are the most common stopover locations when flying from London Heathrow Airport to New York John F Kennedy Intl Airport?

Accepted Answer

Most of the time, London Heathrow Airport to New York John F Kennedy Intl Airport flights that have stopovers will stop in Lisbon.

Question 12

Where are the least popular stopover locations for London Heathrow Airport to New York John F Kennedy Intl Airport flights?

Accepted Answer

London Heathrow Airport to New York John F Kennedy Intl Airport flights have a stopover in Lisbon the least frequently.

Question 13

What are some popular things to do or see while on a stopover in Lisbon?

Accepted Answer

If you're on a stopover in Lisbon and looking for things to do, consider visiting Chiado, Sé de Lisboa, or Londres. Chiado, Sé de Lisboa, and Londres can be visited by traveling about 4.5 mi, 4.6 mi, and 2.3 mi respectively from Lisbon Humberto Delgado. Those on a stopover in Lisbon in need of a car hire can book one at Lisbon Humberto Delgado for about £16.

Question 14

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

Accepted Answer

Flights from London Heathrow Airport to New York John F Kennedy Intl Airport are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to New York John F Kennedy Intl Airport.

Question 15

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

Accepted Answer

Find a great deal and save up to 28% by booking at least 52 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Heathrow Airport to New York John F Kennedy Intl Airport within the next two weeks, with the cheapest ticket starting at £389.

Question 16

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

Accepted Answer

September is one of the best times of the year to fly to New York John F Kennedy Intl Airport from London Heathrow Airport. Prices for September average £399 per person but you can even find prices for as low as £255. The most expensive prices can be found in the month of August. Opting for a September flight can save you 25% on your journey compared to booking in August

Question 17

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

Accepted Answer

It’s typically best to fly out from London Heathrow Airport to New York John F Kennedy Intl Airport at midday. Doing so could potentially save you 23% on the flight price compared to flying in the evening, which is usually more expensive.

Question 18

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

Accepted Answer

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

Question 19

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

Accepted Answer

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.

Question 20

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

Accepted Answer

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.

Question 21

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

Accepted Answer

Cheapflights helps you search for flights from Heathrow 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.

Question 22

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

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Heathrow to John F Kennedy Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 23

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

Accepted Answer

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

Question 24

Can Cheapflights notify me if prices for flights from Heathrow to John F Kennedy Intl 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	£329
One-way from	£236
Popular in	August
Cheapest in	September
Average price	£517
Good round-trip deal	£371 or less
Good one-way deal	£382 or less

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest£261	Average£432	FlexibilityNo cancel fee	On-timeN/A	Search PLAY flights
Norse Atlantic UK	Cheapest£266	Average£409	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
TAP AIR PORTUGAL	Cheapest£278	Average£373	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
United Airlines	Cheapest£287	Average£347	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	Cheapest£288	Average£526	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	Cheapest£303	Average£392	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
SWISS	Cheapest£306	Average£343	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Scandinavian Airlines	Cheapest£310	Average£495	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Lufthansa	Cheapest£315	Average£409	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air France	Cheapest£323	Average£412	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Cheap flights from London Heathrow Airport to New York John F Kennedy Intl Airport from £236

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to New York John F Kennedy Intl are usually found in September or March, booked 65 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Heathrow to John F Kennedy Intl

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Find flight deals from Heathrow to John F Kennedy Intl

Cheapest flights from Heathrow to John F Kennedy IntlExplore the most affordable flight options available from Heathrow to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Explore the most affordable flight options available from Heathrow to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

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Everything you need to know about your flight from London Heathrow Airport to New York John F Kennedy Intl Airport

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 return flight from Heathrow to John F Kennedy Intl. Price data was last updated on 27 June 2025.

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

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 2 July 2025.

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 return from Heathrow to John F Kennedy Intl. Price data was last updated on 29 June 2025.

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

Reviews of airlines servicing John F Kennedy Intl

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

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

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

Where are the most common stopover locations when flying from London Heathrow Airport to New York John F Kennedy Intl Airport?

What are some popular things to do or see while on a stopover in Lisbon?

Where are the least popular stopover locations for London Heathrow Airport to New York John F Kennedy Intl Airport flights?

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

How can I 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?

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

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Choose from the following airlines for your flight from Heathrow to John F Kennedy Intl. Flights are based on user searches made on Cheapflights and were last updated on 2 July 2025.

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

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

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Cheapest flights from Heathrow to John F Kennedy Intl
Explore the most affordable flight options available from Heathrow to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.