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Not ready to book? to track prices.Find the cheapest flights from New York John F Kennedy Intl Airport to London
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United Airlines flights from New York John F Kennedy Intl Airport to London Heathrow Airport
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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 September is another great option to travel to London Heathrow Airport, with average flight prices from New York John F Kennedy Intl Airport averaging around €474.
What is the cheapest day to depart on your flight to London Heathrow Airport?
The cheapest day to depart on your flight to London Heathrow Airport is on a Saturday when prices can be found for as low as €530. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from New York John F Kennedy Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €682.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from New York John F Kennedy Intl Airport to London Heathrow Airport in the afternoon for as low as €498. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €613 on average. Flights to London Heathrow Airport from New York John F Kennedy Intl Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.
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 17 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around €537 when searching 17 weeks out.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 €480 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.
How many flights depart from New York John F Kennedy Intl Airport to London Heathrow Airport on average per day?
The number of flights available between New York John F Kennedy Intl Airport and London Heathrow Airport is 117 per day as of June 2025. The most frequent departure time is 18:00, with 85% of daily flights leaving 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 June 2025, there are 819 flights per week flying from New York John F Kennedy Intl Airport to London Heathrow Airport. The most common day of the week flights depart is Fri, with 15% of 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?
New York John F Kennedy Intl and London Heathrow are 5536.1 km apart from one another. 6h 50m is a normal flight duration for this route.
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 were last updated today.
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 required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from New York John F Kennedy Intl Airport to London Heathrow Airport?
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 Heathrow Airport is Boeing 777 (20.83% of total bookings). The next most popular plane models are Boeing 777-300ER (18.04%), Boeing 777-200/200ER (14.91%), and Boeing 787-9 Dreamliner (13.38%).
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Why should I use momondo to find a flight deal from New York to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to London . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from New York to London with flexible booking policies on momondo?
All flight searches from New York to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from New York to London?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from New York.
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.