Travelers have found it’s best to book a flight 51 days in advance to save up to 38% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 51 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Charleston to Southampton 1-2 weeks in advance for as low as $813, or $886 for flights within the next 24 hours.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Southampton. Flights to Southampton from Charleston in February are about $634 on average during February, but can be found for as low as $394.