Cheap flights from New York John F Kennedy Intl Airport to the United Kingdom from $194

In general, February is the cheapest month to fly from New York John F Kennedy Intl Airport to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $541. If you aren’t able to travel to United Kingdom during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $555.

The cheapest day to depart from New York John F Kennedy Intl Airport to United Kingdom is on a Wednesday when prices can be found for as low as $712. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $755.

According to our data, the cheapest time of day to fly to United Kingdom is in the afternoon. momondo users have found flights departing from New York John F Kennedy Intl Airport to United Kingdom in the afternoon for as low as $686. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the evening, with an average ticket price of $771. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to United Kingdom 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 United Kingdom for around $660 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from New York John F Kennedy Intl Airport for as low as $618 on momondo.

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

Norse Atlantic UK, Delta, and KLM are the most popular carriers operating from New York John F Kennedy Intl to United Kingdom

British Airways, Virgin Atlantic and Delta are the top three most popular airlines that fly to United Kingdom from New York John F Kennedy Intl Airport according to our data. British Airways is the first choice among our users, with 41% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 19 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between New York and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 165 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon 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, British Airways have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

The number of flights available between New York John F Kennedy Intl Airport and United Kingdom is 97 per day as of August 2026. The most frequent departure time is 8:00PM, with 86% of daily flights leaving in the evening.

As of August 2026, there are 679 flights per week flying from New York John F Kennedy Intl Airport to United Kingdom. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.