Currently, the most affordable month to book a Finnair flight from London Heathrow Airport to New York John F Kennedy Intl Airport in February, with an average price of £481. Conversely, traveling with Finnair from London Heathrow Airport to New York John F Kennedy Intl Airport in July will be the most expensive, with an average cost of £621. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
£393
February
£383
March
£404
April
£402
May
£439
June
£473
July
£494
August
£489
September
£426
October
£426
November
£396
December
£434
NYC Temperature | 1 - 25 °C |
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If weather is an important factor for your trip to New York John F Kennedy Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).
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