You’ve searched for flights from Southampton to Philadelphia. We've gone through all 20 flights that go to or via Philadelphia every week, to help you find the cheapest flight. Aer Lingus usually has the best-value flights from Southampton, but make sure you compare all your options to get the cheapest flight possible.
When you fly from Southampton to Philadelphia, you'll have four airlines to choose from for your 5653 km journey. If you're planning to fly in peak season, make sure you book in advance to get a reasonable price. Or you could hold on and try to get a last-minute bargain.
To sort cheap flights to Philadelphia, it's best to start searching for flights by month, as this will show you when prices are at their lowest. Keep an eye on British Airways too, as they're the most popular airline for flying from Southampton to Philadelphia.
Flights from Southampton to Philadelphia normally take 15 hrs 55 mins. Make sure you check what refreshments or meals are included, so you can plan your journey. Before you book, why not check out our holiday package and car hire options? We have some hotels close to the airport – handy if you're arriving late at night, or flying back very early.