When flying from New York John F Kennedy Intl Airport to Wales, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Due to multiple factors, expect to potentially pay more when booking in May. For low rates, November can be a great choice for travel to Wales. Flights to Wales from New York John F Kennedy Intl Airport in November are about $858 on average during November, but can be found for as low as $414.