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$352+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
STN — PHL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:45 pmSTN - PHL
3 stops30h 20mMultiple Airlines
Thu 1/14:35 pmPHL - STN
2 stops22h 30mMultiple Airlines
Deal found 12/10$978
This Mytrip deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:55 amSTN - PHL
2 stops15h 10mMultiple Airlines
Thu 1/15:40 pmPHL - STN
2 stops16h 35mMultiple Airlines
Deal found 12/10$1,017
This Mytrip deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:15 pmSTN - PHL
3 stops30h 20mMultiple Airlines
Tue 12/305:40 pmPHL - STN
3 stops21h 55mMultiple Airlines
Deal found 12/11$1,164
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:00 amSTN - PHL
2 stops17h 10mMultiple Airlines
Tue 12/305:30 pmPHL - STN
1 stop9h 50mMultiple Airlines
Deal found 12/10$1,165
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:00 amSTN - PHL
1 stop15h 00mMultiple Airlines
Wed 12/315:30 pmPHL - STN
1 stop10h 35mMultiple Airlines
Deal found 12/11$1,173
This Mytrip deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:35 amSTN - PHL
3 stops42h 59mMultiple Airlines
Thu 1/14:35 pmPHL - STN
2 stops20h 45mMultiple Airlines
Deal found 12/11$1,306
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:30 amSTN - PHL
2 stops16h 40mMultiple Airlines
Mon 12/295:30 pmPHL - STN
1 stop9h 20mMultiple Airlines
Deal found 12/10$1,329
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:30 amSTN - PHL
1 stop14h 30mMultiple Airlines
Sun 1/45:30 pmPHL - STN
1 stop11h 20mMultiple Airlines
Deal found 12/10$1,337

Find flight deals from Stansted to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$760
(Mytrip)

One-way from

$352
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$968
Provider with most accurate pricing for London Stansted-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Stansted-Philadelphia flights.
Search Deals
From London Stansted to Philadelphia
Search Deals
One-way flight from London Stansted to Philadelphia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stansted to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from London Stansted Airport to Philadelphia that are best for you.

Fly from

Stansted

Fly to

Philadelphia

Route

Depart

Return

Price

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Sun 1/25

7:45 am-10:46 pm

3 stops20h 01m

Philadelphia

Sun 2/1

3:30 pm-3:45 pm

3 stops19h 15m

$760

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Wed 3/11

8:40 pm-1:24 am

2 stops32h 44m

Philadelphia

Mon 3/16

6:30 pm-7:50 am

1 stop9h 20m

$781

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Thu 3/12

6:10 pm-5:00 pm

2 stops26h 50m

Philadelphia

Thu 3/19

6:30 pm-7:50 am

1 stop9h 20m

$846

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Sat 2/28

9:45 pm-4:00 pm

1 stop23h 15m

Philadelphia

Wed 4/22

8:30 pm-2:35 pm

1 stop13h 05m

$854

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Fri 4/17

6:10 am-7:00 pm

2 stops17h 50m

Philadelphia

Mon 4/20

8:30 pm-12:50 pm

1 stop11h 20m

$858

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Sat 1/24

6:00 pm-4:05 pm

3 stops27h 05m

Philadelphia

Sat 1/31

3:30 pm-4:35 pm

3 stops20h 05m

$926

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Sat 2/28

9:00 pm-2:43 pm

2 stops46h 43m

$352

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Tue 1/27

5:20 pm-4:49 pm

2 stops52h 29m

$367

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Sun 1/25

5:55 am-11:14 am

3 stops58h 19m

$367

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Tue 3/31

11:00 am-12:42 am

3 stops42h 42m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 14 results
1
2
  • Most accurate provider: When it comes to deals on London Stansted Airport-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Stansted Airport-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Stansted Airport-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Stansted Airport-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Stansted Airport-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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?

    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.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
King of Prussia
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester

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Alternative routes for Stansted to Philadelphia

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