In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What is the cheapest time of day to fly from STN to PHL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Stansted Airport to Philadelphia as you normally would.

What airport do you fly into for flights to Philadelphia from London Stansted?

Most people fly into Philadelphia (PHL) if they book a flight to Philadelphia from London Stansted. On average, Philadelphia has 0 inbound flights from London Stansted per day from 0 airlines. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

Can I find deals for flights from Stansted to Philadelphia that include hotel bookings?

Yes. In addition to deals on Stansted to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Stansted to Philadelphia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Philadelphia.

Can I find deals for business class flights from Stansted to Philadelphia?

Yes. Cheapflights offers flight deals from Stansted to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£299+ Cheap Flights from London Stansted Airport to Philadelphia

Cheap flight deals from Stansted to Philadelphia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Stansted to Philadelphia
Explore the most affordable flight options available from Stansted to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2026.

Sun 8/1108:30 -

1 stop12h 40m

Sun 15/1117:40 -

1 stop11h 00m

Deal found 29/10£588

Mon 7/1206:35 -

1 stop12h 30m

Mon 14/1221:15 -

1 stop11h 50m

Deal found 30/10£589

Sun 8/1108:30 -

1 stop12h 40m

Tue 17/1117:40 -

1 stop15h 25m

Deal found 29/10£591

Wed 2/1207:15 -

1 stop11h 50m

Wed 9/1221:15 -

1 stop11h 20m

Deal found 29/10£600

Mon 23/1112:30 -

3 stops32h 35m

Sun 29/1117:40 -

3 stops23h 30m

Deal found 28/10£603

Fri 6/1106:45 -

1 stop14h 25m

Tue 10/1117:40 -

1 stop15h 25m

Deal found 29/10£613

Thu 19/1106:45 -

1 stop14h 25m

Mon 23/1117:40 -

1 stop11h 40m

Deal found 28/10£616

Fri 20/1106:45 -

1 stop14h 25m

Sun 29/1117:40 -

1 stop11h 45m

Deal found 30/10£628

Wed 16/1208:40 -

1 stop12h 30m

Wed 23/1217:40 -

1 stop9h 35m

Deal found 1/11£635

Thu 19/1106:45 -

1 stop14h 25m

Sun 29/1117:40 -

1 stop11h 45m

Deal found 28/10£639

Find flight deals from Stansted to Philadelphia

Round-trip from	£589
One-way from	£299
Popular in	August
Cheapest in	January
Average price	£692

7/12-14/12
2 total stops
24h 20m total
London to Philadelphia

Search Deals

19/1-31/12
3 total stops
49h 11m total
London to Philadelphia

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£57 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Stansted Airport to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Sat 16/1

09:45-09:36

2 stops28h 51m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£332

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Sat 5/12

21:45-09:04

3 stops40h 19m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£349

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Wed 13/1

07:15-22:55

3 stops20h 40m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£355

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Tue 12/1

19:45-20:02

2 stops29h 17m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£367

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Tue 19/1

19:45-09:36

2 stops42h 51m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£369

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Mon 14/12

08:05-16:10

3 stops37h 05m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£373

Fastest return journey

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Fri 15/1

06:00-15:30

1 stop14h 30m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£394

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Thu 14/1

07:20-01:31

3 stops23h 11m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£408

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Thu 19/11

16:40-08:52

2 stops45h 12m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£408

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Mon 30/11

16:35-13:07

3 stops49h 32m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£409

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 24 resultsSorted by cheapest first

Best time to book a flight from Stansted to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Stansted with our price prediction graph.

STN-PHL

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly into for flights to Philadelphia from London Stansted?
Most people fly into Philadelphia (PHL) if they book a flight to Philadelphia from London Stansted. On average, Philadelphia has 0 inbound flights from London Stansted per day from 0 airlines. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.
Can I find deals for flights from Stansted to Philadelphia that include hotel bookings?
Yes. In addition to deals on Stansted to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Stansted to Philadelphia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Philadelphia.
Can I find deals for business class flights from Stansted to Philadelphia?
Yes. Cheapflights offers flight deals from Stansted to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Stansted to Philadelphia.

Can Cheapflights find flights from Stansted to Philadelphia with no change fees?

Yes, we can. To see specific flights from Stansted to Philadelphia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Stansted to Philadelphia become cheaper?

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Cheap flights from London Stansted Airport to Philadelphia from £299

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Stansted to Philadelphia

Cheapest flights from Stansted to PhiladelphiaExplore the most affordable flight options available from Stansted to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2026.

Explore the most affordable flight options available from Stansted to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2026.

Best flights from Stansted to PhiladelphiaDiscover carefully curated flight deals from Stansted to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Discover carefully curated flight deals from Stansted to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Last-minute flights from Stansted to PhiladelphiaDiscover last-minute flight deals from Stansted to Philadelphia. Data last updated 2 November 2026 and is based on user searches.

Discover last-minute flight deals from Stansted to Philadelphia. Data last updated 2 November 2026 and is based on user searches.

One-way flights from Stansted to PhiladelphiaSearch for one-way flight options from Stansted to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.

Search for one-way flight options from Stansted to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.

Find flight deals from Stansted to Philadelphia

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Cheapflights Fare Finder

Use the filters below to find and compare flights from London Stansted Airport to Philadelphia that are best for you.

Best time to book a flight from Stansted to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Stansted with our price prediction graph.

Related info for your journey

What airport do you fly into for flights to Philadelphia from London Stansted?

Can I find deals for flights from Stansted to Philadelphia that include hotel bookings?

How can I find direct flights from Stansted to Philadelphia?

Can I find deals for business class flights from Stansted to Philadelphia?

Travelling to a place near Philadelphia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Stansted to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Philadelphia by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Pennsylvania

Book a non-stop flight to one of these other cities located in Pennsylvania.

Search flights from Stansted to Philadelphia by cabin class

Find flights from Stansted to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Stansted and Philadelphia flights

Browse other Stansted and Philadelphia flight options. Last updated on 2 November 2026.

Other flights from Stansted

Browse through other flights departing from Stansted. Flights are based on user searches made on Cheapflights and were last updated on 2 November 2026.

Other flights to Philadelphia

Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

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How does Cheapflights help users find flights from Stansted to Philadelphia?

Why should you use Cheapflights to find cheap flight tickets from Stansted to Philadelphia?

Can Cheapflights find flights from Stansted to Philadelphia with no change fees?

Can Cheapflights notify me if prices for flights from Stansted to Philadelphia become cheaper?

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Cheapest flights from Stansted to Philadelphia
Explore the most affordable flight options available from Stansted to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2026.

Best flights from Stansted to Philadelphia
Discover carefully curated flight deals from Stansted to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Last-minute flights from Stansted to Philadelphia
Discover last-minute flight deals from Stansted to Philadelphia. Data last updated 2 November 2026 and is based on user searches.

One-way flights from Stansted to Philadelphia
Search for one-way flight options from Stansted to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.