Question 1

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

Accepted Answer

United Airlines, at $789, was found to be the cheapest airline from New York John F Kennedy Intl Airport to London.Alternate airlines to your destination round-trip include Delta and SWISS. You may be able to fly from New York John F Kennedy Intl Airport to London for 11% 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 one-way?

Accepted Answer

One-way options have recently been found by users for as low as $327 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Icelandair from $338 and Norse Atlantic UK from $338 one-way. Find deals

Question 3

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 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date. Find deals

Question 4

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 5

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 evenings when fares are most often at their lowest. Monday afternoons 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

Accepted Answer

The most flights from JFK to LON are scheduled on a Wednesday (131 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (113 on average).

Question 7

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 8

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 9

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 $307. While the most popular route (New York John F Kennedy Intl - London Gatwick) can be booked for $820 on average our data indicates $835 when flying from New York John F Kennedy Intl Airport to London.

Question 10

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: Royal Jordanian (91%), SriLankan Airlines (86%), Gulf Air (86%).

Question 11

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 Sunday 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 12

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 26% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $971 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,073.

Question 13

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 $870. Cheapflights users have found deals in the month of January for as cheap as $578. The most expensive prices can be found in the month of June.

Question 14

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 11% on airfare.

Question 15

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 16

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 17

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 18

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 19

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 20

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 21

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	$789
One-way from	$324
Popular in	December
Cheapest in	January
Average price	$1,068
Good round-trip deal	$877 or less
Good one-way deal	$279 or less

Cheap flights from New York John F Kennedy Intl Airport to London from $324

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 22/7. 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 79 days in advance, depart on a Friday or Saturday and return on a Sunday

Cheap flight deals from John F Kennedy Intl to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 14 June 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 14 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to London that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to London 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

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 13 June 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 14 June 2025.

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

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 14 June 2025.

Read reviews from past customers who have flown Delta, Austrian Airlines and Finnair from New York to London. In addition to providing an overall rating, 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 London. 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 round-trip?

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

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?

Travelling to a place near New York John F Kennedy Intl 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 London

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

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 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?

100% Free

Book with Flexibility

Travel Smart

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 14 June 2025.