Cheap flights from London Heathrow Airport to New York from $431

The month of February is, on average, the cheapest month to fly to New York John F Kennedy Intl Airport from London Heathrow Airport, with most prices found around $569. If you don’t want to visit New York John F Kennedy Intl Airport in February, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $596.

Our data shows that Tuesday is the least expensive day to fly to New York John F Kennedy Intl Airport. Tickets to fly out on this day can be as low as $692. The most expensive day to fly to New York John F Kennedy Intl Airport is Saturday, with ticket prices averaging around $804.

According to our data, the cheapest time of day to fly to New York John F Kennedy Intl Airport is at noon. momondo users have found flights departing from London Heathrow Airport to New York John F Kennedy Intl Airport at noon for as low as $641. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $804.

Fly from London Heathrow to New York John F Kennedy Intl for the best London Heathrow - New York John F Kennedy Intl flight prices

You are more likely to see cheaper flights to New York John F Kennedy Intl Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to New York John F Kennedy Intl Airport for around $720 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York John F Kennedy Intl Airport from London Heathrow Airport for as low as $656 on momondo.

There are 4 cabin classes available to choose from on London Heathrow Airport to New York John F Kennedy Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 19% on your flight if you consider stops on a London Heathrow Airport to New York John F Kennedy Intl Airport flight.

As of October 2026, prices for London Heathrow Airport to New York John F Kennedy Intl Airport flights are approximately 35% cheaper when compared to flights at the same time last year.

JetBlue, United Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from London Heathrow to New York John F Kennedy Intl

British Airways, Virgin Atlantic and Delta are the top three most popular airlines that fly to New York John F Kennedy Intl Airport from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 51% of people opting to fly with this airline when traveling to New York John F Kennedy Intl Airport. Keep in mind that there are 11 different airlines that fly to New York John F Kennedy Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% of flights between London and New York have experienced a delay on any given week. The average delay length over the past 12 months has been 168 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, JetBlue have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

Dublin (DUB) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

Flights via Shannon (SNN) offer the lowest average round-trip price of $495.

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 11h 50m.

Zurich (ZRH) has the shortest average layover time for this route: 1h 08m.

The number of flights available between London Heathrow Airport and New York John F Kennedy Intl Airport is 87 per day as of October 2026. The most frequent departure time is 11:00AM, with 41% of daily flights leaving in the afternoon.

As of October 2026, there are 613 flights per week flying from London Heathrow Airport to New York John F Kennedy Intl Airport. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.