Question 1

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

Accepted Answer

Departing from New York John F Kennedy Intl Airport to London will take you 7h. There are 5565 km between New York John F Kennedy Intl Airport and London. This flight may include one or multiple stops. Find deals

Question 2

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

Accepted Answer

The price you pay for your flight from New York John F Kennedy Intl Airport to London may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date. Find deals

Question 3

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

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 (average of $1,037). Flying from New York John F Kennedy Intl Airport to London 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 4

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

Accepted Answer

Travellers seeking maximum savings on their New York John F Kennedy Intl Airport to London flight should consider departing on Monday afternoons 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. Find deals

Question 5

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

Accepted Answer

The most flights from JFK to LON are scheduled on a Friday (124 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (118 on average).

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to London, 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 8

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

Accepted Answer

Looking at all options, your cheapest flight can be booked for $293. While the most popular route (New York John F Kennedy Intl - London Heathrow) can be booked for $736 on average our data indicates $575 when flying from New York John F Kennedy Intl Airport to London.

Question 9

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

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 New York John F Kennedy Intl Airport to London on time: Aeromexico (80%), American Airlines (75%), Alaska Airlines (75%).

Question 10

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

Accepted Answer

Users have found that flying from New York John F Kennedy Intl Airport to London on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 11

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

Accepted Answer

To save on the cost of your flight from New York John F Kennedy Intl Airport to London, book at least 31 days before your planned departure. Booking around this time can save you about 22% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $950 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,011.

Question 12

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

Accepted Answer

January can be a great time to fly to London from New York John F Kennedy Intl Airport with a flight ticket averaging about $864. Cheapflights users have found deals in the month of January for as cheap as $576. The most expensive prices can be found in the month of December.

Question 13

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

Accepted Answer

One of the essential ways to save on airfare from New York John F Kennedy Intl Airport to London is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 21% on airfare.

Question 14

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

Accepted Answer

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

Question 15

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

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 London.

Question 16

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

Accepted Answer

Yes. Cheapflights offers flight deals from John F Kennedy Intl to London 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 17

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

Accepted Answer

Cheapflights makes it easy to find John F Kennedy Intl to London 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 18

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

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 London.

Question 19

Can Cheapflights find flights from John F Kennedy Intl to London 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 London flexibly with Cheapflights today.

Question 20

Can Cheapflights notify me if prices for flights from John F Kennedy Intl to London 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	$642
One-way from	$214
Popular in	December
Cheapest in	January
Average price	$836
Good round-trip deal	$638 or less
Good one-way deal	$337 or less

Cheap flights from New York John F Kennedy Intl Airport to London from $214

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 3/10. 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 are usually found in January or February, booked 63 days in advance, depart on a Monday or Friday and return on a Sunday

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Find flight deals from John F Kennedy Intl to London

Cheapest flights from John F Kennedy Intl to LondonExplore the most affordable flight options available from John F Kennedy Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2025.

Explore the most affordable flight options available from John F Kennedy Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2025.

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

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

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

Use this chart to determine the optimal time to book a return flight from John F Kennedy Intl to London. Price data was last updated on 22 August 2025.

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

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

Find hourly flight availability from John F Kennedy Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 August 2025.

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

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl to London. 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?

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

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

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

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

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

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

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

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

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

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

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Cheapest flights from John F Kennedy Intl to London
Explore the most affordable flight options available from John F Kennedy Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2025.