We help you find cheap flights by searching thousands of routes, across hundreds of airlines, so that you can easily compare the prices. JetBlue is normally the cheapest airline for flying from London Heathrow to New York John F Kennedy Airport. But we recommend that you check all possible airlines, to be sure of getting a great deal.
Bargain-hunters should check when public holidays are in New York, as prices are likely to be higher. Finnair, Virgin Atlantic & British Airways are the most popular airlines to fly with, and JetBlue is normally the cheapest. You should also consider flying in January, when prices are usually at their lowest.
At the other end of the spectrum, flights in high season are very expensive. But you might be able to get a good last-minute deal. Whenever you fly, you'll have plenty of choice. There are 9,742 flights every week from London Heathrow to or via New York John F Kennedy Airport.
Today, we've gone through 21,540 flights across the globe, to help you find a bargain. Did you know you can compare accommodation prices too? If you need somewhere to stay in New York, take a look at our hotel options to get an idea of prices.