Flights from Newark Airport to Southampton lean towards being more expensive in December. Prices are generally better when you fly from Newark Airport to Southampton in February, with the cheapest ticket starting at $450.
To save up to 17% on this flight, we recommend booking at least 54 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Newark Airport to Southampton from $675 1-2 weeks out and tickets from $739 for flights departing within the next 72 hours.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newark Airport to Southampton as you normally would.