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Cheap first class flights to New Haven in 2026
Find the latest flights to New Haven in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data were last updated on 12 September 2026.
Travel insights for first class flights from United Kingdom to New Haven
Get recent, data-driven insights about first class flights from United Kingdom to New Haven including ideal travel times, pricing trends, and more.
Rainfall in New Haven by month
Plan your trip to New Haven by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in New Haven ranges from 79.0 - 115.0 inches per month. May is typically the wettest month, when rainfall can reach 115.0 mm. February is typically the driest time to visit New Haven when rainfall is around 79.0 mm.
Temperature in New Haven by month
Plan your trip to New Haven by taking into account the average temperature totals by month.
If weather is an important factor for your trip to New Haven, 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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Complement your first class flight to New Haven by adding a car hire and/or hotel room to your itinerary.
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