To save on the cost of your flight from Southampton to Philadelphia Intl, book at least 54 days before your planned departure. Booking around this time can save you about 38% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £397 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £486.
The best pricing can be found in the month of February. Prices to Philadelphia Intl from Southampton average £375. You can even find prices in February for less than £375, as users have found deals to Philadelphia Intl from as low as £272. The month of July appears to be one of the more expensive times to travel to Philadelphia Intl from Southampton. Flying in the targeted month can save you up to 40%.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Southampton and Philadelphia for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Expected rainfall in Southampton is more than in Philadelphia. You can expect this to be the case over the next 10 days.
Temperatures around the 31 °Cs can be experienced in July. The weather in Philadelphia is hotter than in Southampton. Plan for potential changes in flight availability as peak weather approaches in this location.