Question 1

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

Accepted Answer

According to our current data, Scandinavian Airlines ($730), British Airways ($744), and Virgin Atlantic ($747) offers the cheapest pricing from New York John F Kennedy Intl Airport to London Heathrow Airport. You may be able to fly from New York John F Kennedy Intl Airport to London Heathrow Airport for 22% less than the average price by searching for these airlines. Find deals

Question 2

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 $248 on Icelandair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $270 and Delta from $303 one-way. Find deals

Question 3

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

Accepted Answer

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 82 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. Find deals

Question 4

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

Accepted Answer

Currently, October 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 $1,037). Flying from New York John F Kennedy Intl Airport to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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. Find deals

Question 5

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

Accepted Answer

Travellers seeking maximum savings on their New York John F Kennedy Intl Airport to London Heathrow Airport flight should consider departing on Monday evenings 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 6

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 (118 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (107 on average).

Question 7

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 8

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 9

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

Accepted Answer

Looking for the cheapest flight from New York John F Kennedy Intl Airport to London Heathrow Airport? While on average our users pay $607, our data indicates the cheapest price to be $517. The most popular route (New York John F Kennedy Intl - London Heathrow), is priced around $828.

Question 10

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

Accepted Answer

Before booking your flight to London Heathrow Airport from New York John F Kennedy Intl Airport, have a look at the most reliable airlines to get you to your destination on time: TAP AIR PORTUGAL (83%), Malaysia Airlines (82%), JetBlue( 81%).

Question 11

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

Accepted Answer

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to London Heathrow Airport. Check prices with Cheapflights to find a great deal for your trip.

Question 12

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 25% on flights from New York John F Kennedy Intl Airport to London Heathrow Airport compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $941. For sooner than that we have options available in the next 3 days from $1,050.

Question 13

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

Accepted Answer

January can be a great time to fly to London Heathrow Airport from New York John F Kennedy Intl Airport with a flight ticket averaging about $861. Cheapflights users have found deals in the month of January for as cheap as $572. The most expensive prices can be found in the month of December.

Question 14

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

Accepted Answer

It’s optimal to fly from New York John F Kennedy Intl Airport to London Heathrow Airport at midday. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the afternoon.

Question 15

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 16

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 17

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 18

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

Accepted Answer

Cheapflights helps you search for flights from John F Kennedy Intl to Heathrow 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 19

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

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from John F Kennedy Intl to Heathrow 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 20

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

Accepted Answer

Yes! Cheapflights helps users easily find flights from John F Kennedy Intl to Heathrow with no change fees.

Question 21

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

Accepted Answer

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.

Round-trip from	$726
One-way from	$248
Popular in	June
Cheapest in	January
Average price	$1,050
Good one-way deal	$538 or less

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 30/9. 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 January or September, booked 82 days in advance, depart on a Monday or Friday and return on a Monday

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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 15 July 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 15 July 2025.

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Best time to book a flight from John F Kennedy Intl to Heathrow

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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?

Use this chart to determine the optimal time to book a return flight from John F Kennedy Intl to Heathrow. Price data was last updated on 11 July 2025.

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?

Find hourly flight availability from John F Kennedy Intl to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 July 2025.

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

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

Reviews of airlines servicing Heathrow

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.

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?

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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?

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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 15 July 2025.