In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

How far in advance should I book a flight from London Stansted Airport to Philadelphia?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 17 days in advance, which can save you up to 48% on flights from London Stansted Airport to Philadelphia compared to booking the week you need them. Waiting 17 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $650. For sooner than that we have options available in the next 3 days from $1,041.

What is the cheapest month to fly from London Stansted Airport to Philadelphia?

February can be a great time to fly to Philadelphia from London Stansted Airport with a flight ticket averaging about $739. Cheapflights users have found deals in the month of February for as cheap as $524. The most expensive prices can be found in the month of August.

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

When flying from London Stansted Airport to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Philadelphia (PHL) is the airport you will fly into if you book a flight from London Stansted to Philadelphia. You should not have trouble finding flights to Philadelphia from London Stansted; the airport handles an average of 0 inbound flights from London Stansted per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Philadelphia airport from London Stansted. It is only a 7.0 mi journey from Philadelphia (PHL) to 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 vacation 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.

$548+ Flights from London Stansted Airport to Philadelphia

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Cheap flight deals from Stansted to Philadelphia

Round-trip from	$646 (Mytrip)
One-way from	$548 (Kiwi.com)
Popular in	August
Cheapest in	February
Average price	$914

From London Stansted to Philadelphia

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One-way flight from London Stansted to Philadelphia

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Highest demand for flights based on searches. 7% potential increase in price ($56 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Stansted to Philadelphia

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 August 14, 2025.

Wed 9/36:45 pmSTN - PHL

2 stops26h 15mMultiple Airlines

Mon 9/85:35 pmPHL - STN

3 stops17h 30mMultiple Airlines

Deal found 8/14

$646

Wed 9/38:10 pmSTN - PHL

2 stops24h 50mMultiple Airlines

Wed 9/175:35 pmPHL - STN

3 stops25h 20mMultiple Airlines

Deal found 8/14

$690

Wed 9/246:00 amSTN - PHL

3 stops31h 50mMultiple Airlines

Fri 9/264:03 pmPHL - STN

3 stops26h 07mMultiple Airlines

Deal found 8/14

$696

Sun 9/286:05 pmSTN - PHL

2 stops26h 55mMultiple Airlines

Sun 10/55:35 pmPHL - STN

2 stops13h 25mMultiple Airlines

Deal found 8/14

$746

Wed 9/310:10 pmSTN - PHL

2 stops22h 50mMultiple Airlines

Sun 9/75:35 pmPHL - STN

2 stops23h 10mMultiple Airlines

Deal found 8/14

$784

Fri 9/54:45 pmSTN - PHL

3 stops34h 23mMultiple Airlines

Sun 9/219:20 amPHL - STN

2 stops20h 55mMultiple Airlines

Deal found 8/14

$797

Best flights from Stansted to Philadelphia
Discover carefully curated flight deals from Stansted to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Wed 9/36:45 pmSTN - PHL

2 stops26h 15mMultiple Airlines

Mon 9/85:35 pmPHL - STN

3 stops17h 30mMultiple Airlines

Deal found 8/14

$646

Wed 9/38:10 pmSTN - PHL

2 stops24h 50mMultiple Airlines

Wed 9/175:35 pmPHL - STN

3 stops25h 20mMultiple Airlines

Deal found 8/14

$690

Wed 9/246:00 amSTN - PHL

3 stops31h 50mMultiple Airlines

Fri 9/264:03 pmPHL - STN

3 stops26h 07mMultiple Airlines

Deal found 8/14

$696

Fri 9/512:25 pmSTN - PHL

1 stop11h 35mMultiple Airlines

Sun 9/218:30 pmPHL - STN

1 stop16h 30mMultiple Airlines

Deal found 8/14

$722

Sun 9/286:05 pmSTN - PHL

2 stops26h 55mMultiple Airlines

Sun 10/55:35 pmPHL - STN

2 stops13h 25mMultiple Airlines

Deal found 8/14

$746

Last-minute flights from Stansted to Philadelphia
Discover last-minute flight deals from Stansted to Philadelphia. Data last updated August 14, 2025 and is based on user searches.

Tue 8/1912:15 pmSTN - PHL

1 stop11h 45mMultiple Airlines

Tue 9/98:30 pmPHL - STN

1 stop15h 05mMultiple Airlines

Deal found 8/12

$1,496

Wed 8/2011:40 amSTN - PHL

2 stops28h 39mMultiple Airlines

Tue 8/268:30 pmPHL - STN

1 stop16h 40mMultiple Airlines

Deal found 8/14

$1,226

Wed 9/36:45 pmSTN - PHL

2 stops26h 15mMultiple Airlines

Mon 9/85:35 pmPHL - STN

3 stops17h 30mMultiple Airlines

Deal found 8/14

$646

Wed 9/38:10 pmSTN - PHL

2 stops24h 50mMultiple Airlines

Wed 9/175:35 pmPHL - STN

3 stops25h 20mMultiple Airlines

Deal found 8/14

$690

Wed 9/310:10 pmSTN - PHL

2 stops22h 50mMultiple Airlines

Sun 9/75:35 pmPHL - STN

2 stops23h 10mMultiple Airlines

Deal found 8/14

$784

Fri 9/54:45 pmSTN - PHL

3 stops34h 23mMultiple Airlines

Sun 9/219:20 amPHL - STN

2 stops20h 55mMultiple Airlines

Deal found 8/14

$797

Wed 9/246:00 amSTN - PHL

3 stops31h 50mMultiple Airlines

Fri 9/264:03 pmPHL - STN

3 stops26h 07mMultiple Airlines

Deal found 8/14

$696

Sun 9/286:05 pmSTN - PHL

2 stops26h 55mMultiple Airlines

Sun 10/55:35 pmPHL - STN

2 stops13h 25mMultiple Airlines

Deal found 8/14

$746

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 August 14, 2025.

Tue 9/2311:40 amSTN - PHL

3 stops27h 06mMultiple Airlines

Deal found 8/12

$548

Sat 11/86:45 amSTN - PHL

3 stops30h 28mMultiple Airlines

Deal found 8/13

$573

Tue 8/268:25 pmSTN - PHL

2 stops41h 27mMultiple Airlines

Deal found 8/13

$578

Sun 10/1210:00 pmSTN - PHL

3 stops27h 57mMultiple Airlines

Deal found 8/13

$596

Thu 10/23:50 pmSTN - PHL

3 stops35h 39mMultiple Airlines

Deal found 8/13

$602

Sat 8/239:15 pmSTN - PHL

3 stops41h 37mMultiple Airlines

Deal found 8/14

$606

Fri 10/310:50 pmSTN - PHL

2 stops41h 26mMultiple Airlines

Deal found 8/13

$611

Tue 10/76:50 amSTN - PHL

3 stops31h 02mMultiple Airlines

Deal found 8/14

$612

Sat 8/309:20 pmSTN - PHL

3 stops31h 39mMultiple Airlines

Deal found 8/13

$613

Mon 11/106:30 amSTN - PHL

1 stop14h 30mMultiple Airlines

Deal found 8/13

$629

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

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Wed 9/3

6:45 pm-4:00 pm

2 stops26h 15m

Philadelphia

Mon 9/8

5:35 pm-4:05 pm

3 stops17h 30m

$646

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Wed 9/3

8:10 pm-4:00 pm

2 stops24h 50m

Philadelphia

Wed 9/17

5:35 pm-11:55 pm

3 stops25h 20m

$690

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Wed 9/24

6:00 am-8:50 am

3 stops31h 50m

Philadelphia

Fri 9/26

4:03 pm-11:10 pm

3 stops26h 07m

$696

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Fri 9/5

12:25 pm-7:00 pm

1 stop11h 35m

Philadelphia

Sun 9/21

8:30 pm-6:00 pm

1 stop16h 30m

$722

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Sun 9/28

6:05 pm-4:00 pm

2 stops26h 55m

Philadelphia

Sun 10/5

5:35 pm-12:00 pm

2 stops13h 25m

$746

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Tue 9/23

11:40 am-9:46 am

3 stops27h 06m

$548

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Sat 11/8

6:45 am-8:13 am

3 stops30h 28m

$573

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Tue 8/26

8:25 pm-8:52 am

2 stops41h 27m

$578

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Sun 10/12

10:00 pm-8:57 pm

3 stops27h 57m

$596

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Thu 10/2

3:50 pm-10:29 pm

3 stops35h 39m

$602

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 15 results

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.

Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from London Stansted Airport to Philadelphia

What is the cheapest month to book a flight from London Stansted Airport to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from London Stansted Airport to Philadelphia (average of $236). Flying from London Stansted Airport to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

What airport do you fly into for flights to Philadelphia from London Stansted?
Philadelphia (PHL) is the airport you will fly into if you book a flight from London Stansted to Philadelphia. You should not have trouble finding flights to Philadelphia from London Stansted; the airport handles an average of 0 inbound flights from London Stansted per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Philadelphia airport from London Stansted. It is only a 7.0 mi journey from Philadelphia (PHL) to 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 vacation 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.
What is the cheapest month to book a flight from London Stansted Airport to Philadelphia?
Currently, August is the cheapest month in which you can book a flight from London Stansted Airport to Philadelphia (average of $236). Flying from London Stansted Airport to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$548+ Cheap flights from Stansted (STN) to Philadelphia (PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Stansted to Philadelphia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Stansted to Philadelphia

Round-trip from

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Popular in

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Average price

Find 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 August 14, 2025.

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 August 14, 2025.

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.

Cheapflights Insights

Everything you need to know about your flight from London Stansted Airport to Philadelphia

What is the cheapest month to book a flight from London Stansted Airport to Philadelphia?

Related info for your journey

Find useful and relevant information for your journey from Stansted to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

What is the cheapest month to book a flight from London Stansted Airport to Philadelphia?

Traveling to a place near Philadelphia?

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Alternative routes for Stansted to Philadelphia

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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 August 14, 2025.