Question 1

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

Accepted Answer

Cheapflights users have booked flights from New York John F Kennedy Intl Airport to London round-trip from C$ 609. Other airlines that can offer you cheap pricing are Norse Atlantic UK, from C$ 610, and Finnair, from C$ 615. Users have found that LEVEL is 22% cheaper than the other options available to this destination.

Question 2

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

Accepted Answer

The cheapest airline one-way is Norse Atlantic UK, with whom users have recently found tickets for as low as C$ 204. However, be on the lookout for offers from TAP AIR PORTUGAL and JetBlue, as they are both options that can get you from New York John F Kennedy Intl Airport to London for a low price.

Question 3

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

Accepted Answer

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York John F Kennedy Intl Airport to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 4

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

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 (average of C$ 560). Flying from New York John F Kennedy Intl Airport to London in July is currently the most expensive (average of C$ 857). 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 5

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

Accepted Answer

Travelers seeking maximum savings on their New York John F Kennedy Intl Airport to London flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday 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 Monday (132 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (99 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm 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 most popular routes from New York John F Kennedy Intl Airport to London?

Accepted Answer

The most popular route from New York John F Kennedy Intl Airport to London is New York John F Kennedy Intl - London City. You may also consider New York John F Kennedy Intl - London Heathrow or New York John F Kennedy Intl - London Gatwick.

Question 10

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

Accepted Answer

The cheapest flight price from New York John F Kennedy Intl Airport to London is C$ 322. On average you can expect to pay C$ 754. The most popular route, (New York John F Kennedy Intl - London City), can usually be booked for C$ 772.

Question 11

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

Accepted Answer

The top 3 most reliable airlines when flying from New York John F Kennedy Intl Airport to London are TAP AIR PORTUGAL (81%), JetBlue (80%) and Aer Lingus (80%).

Question 12

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

Accepted Answer

Monday is generally a great day to depart. Flying on this day could help you save up to 5%.

Question 13

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

Accepted Answer

Travellers have found it’s best to book a flight 31 days in advance to save up to 24% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 31 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from New York John F Kennedy Intl Airport to London 1-2 weeks in advance for as low as C$ 845, or C$ 936 for flights within the next 24 hours.

Question 14

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

Accepted Answer

The best pricing can be found in the month of January. Prices to London from New York John F Kennedy Intl Airport average C$ 773. You can even find prices in January for less than C$ 773, as users have found deals to London from as low as C$ 514. The month of December appears to be one of the more expensive times to travel to London from New York John F Kennedy Intl Airport. Flying in the targeted month can save you up to 22%.

Question 15

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

Accepted Answer

It’s typically best to fly out from New York John F Kennedy Intl Airport to London in the morning. Doing so could potentially save you 21% on the flight price compared to flying in the afternoon, which is usually more expensive.

Question 16

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 vacation packages that include both flights and hotel.

Question 17

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 18

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 19

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

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from John F Kennedy Intl today with Cheapflights!

Question 20

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

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from John F Kennedy Intl to London 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 21

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

Accepted Answer

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

Question 22

Can Cheapflights notify me if prices for flights from John F Kennedy Intl to London 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 London from John F Kennedy Intl today and book when prices fit your budget.

Round-trip from	C$ 606
One-way from	C$ 204
Popular in	December
Cheapest in	January
Average price	C$ 851
Good round-trip deal	C$ 763 or less
Good one-way deal	C$ 170 or less

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	CheapestC$ 492	AverageC$ 857	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	CheapestC$ 535	AverageC$ 789	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Cheap flights from New York John F Kennedy Intl Airport, NY to London

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 Tuesday or Monday and return on a Tuesday

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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 round-trip flight from John F Kennedy Intl to London. Price data was last updated on 25 July 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 29 July 2025.

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

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 29 July 2025.

Read reviews from past customers who have flown Delta,Finnair, andSWISS from New York John F Kennedy Intl Airport to London. Users can see the overall rating for each airline as well as how each is rated 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 popular routes 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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Top 2 airlines flying from John F Kennedy Intl 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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