£168 Find Cheap Flights from New York John F Kennedy Airport to London Heathrow Airport – Compare and Save

If you are looking for a flight deal from New York John F Kennedy Airport to London Heathrow Airport, look for departures on Mondays and avoid leaving on a Saturday, as it's usually the priciest day. When flying back from London Heathrow Airport, Thursday is the cheapest day to fly and Sunday is the most expensive.

The cheapest month for flights from New York John F Kennedy Intl Airport to London Heathrow Airport is January, where tickets cost £387 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £731 and £625 respectively.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £612 on average.

To get a below average price on the flight from New York John F Kennedy Intl Airport to London Heathrow Airport, you should book around 2 weeks before departure, which saves you about 2% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

In the past 5 days, the cheapest return tickets from New York John F Kennedy Airport to London Heathrow Airport were found on Scandinavian Airlines (£442) and Icelandair (£462).

New York John F Kennedy Airport and London Heathrow Airport are connected by different airlines. The airlines that fly that route the most regularly are British Airways (63 flights per week), Virgin Atlantic (42 flights per week), and American Airlines (21 flights per week).

Weekly flights between New York and London historically see delays in approximately 13% of cases, with the average delay over the past year being 161 minutes.

Typically, flights leaving in the early afternoon tend to face fewer delays, whereas flights at night have historically encountered delays more often.

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Based on our data, British Airways have experienced the fewest delays on this route in the past 12 months, with only about 11% of their flights encountering any delays.

Reykjavik (KEF) is the top choice – 67% of KAYAK users who clicked on one-stop flights from New York John F Kennedy Airport to London Heathrow Airport picked an itinerary connecting there.

Flights via Reykjavik (KEF) offer the most affordable fares, with an average price of £569 for a return.

Consider flying via Dublin (DUB) for the shortest journey. The average one-way travel time for flights connecting there is 10h 05m.

If you prefer a quick connection, Paris (CDG) often has the shortest stopovers from New York John F Kennedy Airport to London Heathrow Airport, with an average time of 1h 23m.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are 22 direct flights that take off from New York John F Kennedy Intl Airport and land in London Heathrow Airport, with an average flight time of 7h 12m. The most common departure time is 18:00 and most flights take off in the evening. Each week, there are 154 flights and there are the same number of flights each day (22).