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Cheap flights from Philadelphia (PHL) to Southampton (SOU)

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How to find the cheapest flight from
Philadelphia (PHL) to Southampton (SOU)

What is the cheapest day to fly round-trip from Philadelphia to Southampton?

Sunday flights are found to be more expensive to fly from Philadelphia to Southampton. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Southampton.

How far in advance should I book a flight from Philadelphia to Southampton?

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 Philadelphia to Southampton 1-2 weeks in advance for as low as $813, or $886 for flights within the next 24 hours.

What is the cheapest month to fly from Philadelphia to Southampton?

Our data shows that February tends to be the cheapest month to fly to Southampton from Philadelphia. Users have commonly found prices around $634 for the month, but tickets can be as low as $394. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Philadelphia to Southampton (PHL - SOU)?

It’s optimal to fly from Philadelphia to Southampton at noon. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Useful info, stats and facts about Philadelphia to Southampton flights.

Flight FAQs

From Philadelphia to Southampton

Are flight prices decreasing from Philadelphia to Southampton due to COVID-19 (coronavirus)?

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 Philadelphia and Southampton 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.

Can I find flights from Philadelphia to Southampton for under $4,500 on Cheapflights?

Yes, there are multiple flights from Philadelphia to Southampton for under $4,500. The cheapest flight booked recently is on KLM for just $4,438, but on average you can expect to pay $4,438.

Are there nonstop flights from Philadelphia to Southampton for under $4,400 on Cheapflights?

There are no nonstop flights from Philadelphia to Southampton, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Philadelphia or Southampton?

Philadelphia will have greater rainfall in 0 compared to Southampton over the next 13 days.

Is Philadelphia weather warmer or cooler than Southampton?

You can imagine temperatures to be in the 88 °F range in July. The weather in Southampton is generally colder than Philadelphia's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Philadelphia to Southampton?

Airlines like KLM fly from Philadelphia to Southampton in about 41h 41m. The time it takes to get you to your destination can typically vary by up to .

What is the cheapest airline to fly from Philadelphia to Southampton round-trip?

KLM, at $4,438, was found to be the cheapest airline from Philadelphia to Southampton..

Alternative routes for Philadelphia to Southampton

Destination information for Southampton

Things to know before you go. Useful info for your trip from Philadelphia to Southampton
Today's exchange rate
$1 = £0.78
Average temperature for September in Southampton
66.2 °F
Avg rainfall for September in Southampton
2.0 ″

Airports servicing Philadelphia

Airports servicing Southampton

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