Please be aware that New York has multiple airports and that these results are only for John F Kennedy International airport.
The best day to arrive at New York is Sunday and it would be best to avoid Wednesday, as prices are on average 48.08% higher than on Sunday. (Average prices, based on 1173 datapoints.)
The cheapest airline flying to New York is JetBlue. They are 91% cheaper than British Airways. (Average prices, based on 224 datapoints.)
At New York the most flights depart around 13:00. (Hourly flights, based on 540 datapoints.)
From New York it is on average the cheapest to fly to Los Angeles and to Barcelona. (Average prices, based on 205 datapoints.)
From New York most of the flights depart to London, second best connected from New York is Orlando. (Daily flights, based on 88 datapoints.)