Cheap flights from London to New York from $434

The month of February is, on average, the cheapest month to fly to New York John F Kennedy Intl Airport from London, with most prices found around $525. 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, when ticket prices are also cheap, with an average price of $583.

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 $696. The most expensive day to fly to New York John F Kennedy Intl Airport is Saturday, with ticket prices averaging around $816.

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 to New York John F Kennedy Intl Airport at noon for as low as $647. 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 $801.

Fly from London Gatwick to New York John F Kennedy Intl for the best London - 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 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 $722 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 for as low as $651 on momondo.

There are 4 cabin classes available to choose from on London 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.

No. A direct flight is the cheapest option for a flight between London to New York John F Kennedy Intl Airport.

As of November 2026, prices for London to New York John F Kennedy Intl Airport flights are approximately 23% more expensive when compared to flights at the same time last year.

SWISS, JetBlue, and LEVEL are the most popular carriers operating from London to New York John F Kennedy Intl

British Airways, Virgin Atlantic and Norse Atlantic UK are the top three most popular airlines that fly to New York John F Kennedy Intl Airport from London 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 12 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 169 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.

Oslo (OSL) was the most common stop: 30% 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 Reykjavik (KEF) have the shortest average one-way travel time: 11h 20m.

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

84 flights are operational daily from London to New York John F Kennedy Intl Airport as of November 2026. The most popular departure time for this route is 11:00AM, with 40% of flights per day taking off in the afternoon.

The number of flights available between London and New York John F Kennedy Intl Airport is 589 per week as of November 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.