Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from New York John F Kennedy Intl Airport to London
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
TAP AIR PORTUGAL flights from New York John F Kennedy Intl Airport to London
Our best TAP AIR PORTUGAL deals on New York John F Kennedy Intl Airport to London flight tickets
Aer Lingus flights from New York John F Kennedy Intl Airport to London
Our best Aer Lingus deals on New York John F Kennedy Intl Airport to London flight tickets
See travel insights to London from
How to get the cheapest flight ticket from New York John F Kennedy Intl Airport to London
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between New York John F Kennedy Intl Airport and London?
What is the cheapest month to fly to London?
If you aren’t able to travel during the month of January, then book flights to London from New York John F Kennedy Intl Airport during February instead. Flights to London in February, while not as cheap as those in January, still average around $770.
What is the cheapest day to depart on your flight to London?
Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $828. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from New York John F Kennedy Intl Airport to London for around $1,212.
What is the cheapest time of day to depart on your flight to London?
The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as $845. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $955.
What is the cheapest New York John F Kennedy Intl to London flight route?
Fly from New York John F Kennedy Intl to London Gatwick for the best New York John F Kennedy Intl - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from New York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $941 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from New York John F Kennedy Intl Airport for as low as $841 on momondo.
What cabin class options are available on New York John F Kennedy Intl to London flights?
There are 3 cabin classes available to choose from on New York John F Kennedy Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on New York John F Kennedy Intl Airport to London flights?
No. A direct flight is the cheapest option for a flight between New York John F Kennedy Intl Airport to London.
How have New York John F Kennedy Intl Airport to London flight prices changed over time?
As of July 2025, prices for New York John F Kennedy Intl Airport to London flights are approximately 31% cheaper when compared to flights at the same time last year.
How many flights depart from New York John F Kennedy Intl Airport to London on average per day?
As of July 2025, there are 115 flights per day flying from New York John F Kennedy Intl Airport to London. The most common time of day flights depart is 18:00, with 85% of flights taking off in the evening.
How many flights depart from New York John F Kennedy Intl Airport to London on average per week?
As of July 2025, there are 811 flights per week flying from New York John F Kennedy Intl Airport to London. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.
When to book flights from New York John F Kennedy Intl Airport to London
Cheap New York John F Kennedy Intl Airport to London (JFK to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from New York John F Kennedy Intl Airport to London
How far is New York John F Kennedy Intl to London by plane?
London is 5556.9 km away from New York John F Kennedy Intl. By plane, this route typically takes 6h 45m.
When did momondo last update prices for flights from New York John F Kennedy Intl Airport to London?
Prices for flights from New York John F Kennedy Intl Airport to London refresh daily.
How old do you have to be to fly from New York John F Kennedy Intl Airport to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from New York John F Kennedy Intl Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from New York John F Kennedy Intl Airport to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from New York John F Kennedy Intl Airport to London is Boeing 777-200/200ER (22.15% of total bookings). The next most popular plane models are Boeing 777 (19.96%), Boeing 777-300ER (18.32%), and Boeing 787-9 Dreamliner (12.60%).
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from New York to London?
Finding the right flight to London from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Can I find flights from New York to London with flexible booking policies on momondo?
Flights from New York to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from New York to London?
Once you have performed a search for New York to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from New York to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.