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
Scandinavian Airlines flights from New York John F Kennedy Intl Airport to London Heathrow Airport
Our best Scandinavian Airlines deals on New York John F Kennedy Intl Airport to London Heathrow Airport flight tickets
Finnair flights from New York John F Kennedy Intl Airport to London Heathrow Airport
Our best Finnair deals on New York John F Kennedy Intl Airport to London Heathrow Airport 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 Heathrow Airport
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 Heathrow Airport?
What is the cheapest month to fly to London Heathrow Airport?
The month of January is, on average, the cheapest month to fly to London Heathrow Airport from New York John F Kennedy Intl Airport, with most prices found around $823. If you aren’t able to travel during the month of January, then book flights to London Heathrow Airport from New York John F Kennedy Intl Airport during September instead. Flights to London Heathrow Airport in September, while not as cheap as those in January, still average around $834.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Friday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $847. When flying out on a Sunday, 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 Heathrow Airport for around $1,041.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
In the morning is the cheapest time of day to fly from New York John F Kennedy Intl Airport to London Heathrow Airport when you can find flight prices for as low as $847. Flying to London Heathrow Airport in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the evening when prices are around $966.
What is the cheapest New York John F Kennedy Intl to London Heathrow flight route?
Fly from New York John F Kennedy Intl to London Heathrow for the best New York John F Kennedy Intl - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport 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 Heathrow Airport for around $943 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from New York John F Kennedy Intl Airport for as low as $843 on momondo.
What cabin class options are available on New York John F Kennedy Intl to London Heathrow flights?
There are 3 cabin classes available to choose from on New York John F Kennedy Intl to London Heathrow 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 Heathrow Airport flights?
You could potentially save up to 2% on your flight if you consider stops on a New York John F Kennedy Intl Airport to London Heathrow Airport flight.
How have New York John F Kennedy Intl Airport to London Heathrow Airport flight prices changed over time?
As of July 2025, prices for New York John F Kennedy Intl Airport to London Heathrow Airport flights are approximately 28% 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 Heathrow Airport on average per day?
As of July 2025, there are 112 flights per day flying from New York John F Kennedy Intl Airport to London Heathrow Airport. The most common time of day flights depart is 18:00, with 84% of flights taking off in the evening.
How many flights depart from New York John F Kennedy Intl Airport to London Heathrow Airport on average per week?
As of July 2025, 790 flights take off from New York John F Kennedy Intl Airport and land in London Heathrow Airport each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.
When to book flights from New York John F Kennedy Intl Airport to London Heathrow Airport
Cheap New York John F Kennedy Intl Airport to London Heathrow Airport (JFK to LHR) 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 Heathrow Airport
How far is New York John F Kennedy Intl to London Heathrow by plane?
There are 5536.1 km between New York John F Kennedy Intl and London Heathrow. Flights usually cover this in 7h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from New York John F Kennedy Intl Airport to London Heathrow Airport?
Prices for flights from New York John F Kennedy Intl Airport to London Heathrow Airport refresh daily.
How old do you have to be to fly from New York John F Kennedy Intl Airport to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from New York John F Kennedy Intl Airport to London Heathrow Airport is Boeing 777-200/200ER, representing 21.92% of all bookings. The subsequent popular models are Boeing 777-300ER at 18.54%, Boeing 777 at 18.52%, and Boeing 787-9 Dreamliner at 12.32%.
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?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from New York.
Can I find flights from New York to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London from New York which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from New York to London?
momondo helps you find the best flight between New York and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from New York to London right now. Can momondo alert me if prices change?
Price alerts on flights to London from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.