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$318+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
STN — PHL
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
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 February 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/266:30 am
STN
-
PHL
1 stop14h 30m
Multiple Airlines
Mon 3/308:25 pm
PHL
-
STN
1 stop11h 25m
Multiple Airlines
Deal found 2/3$593
This Booking.com deal was found by Cheapflights users on 2/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:30 am
STN
-
PHL
1 stop14h 30m
Multiple Airlines
Sun 3/298:25 pm
PHL
-
STN
1 stop15h 25m
Multiple Airlines
Deal found 2/5$606
This Booking.com deal was found by Cheapflights users on 2/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:30 am
STN
-
PHL
1 stop15h 25m
Multiple Airlines
Tue 4/78:25 pm
PHL
-
STN
1 stop11h 20m
Multiple Airlines
Deal found 2/3$657
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Fri 4/2412:20 pm
STN
-
PHL
2 stops35h 35m
Multiple Airlines
Mon 5/48:25 pm
PHL
-
STN
1 stop21h 55m
Multiple Airlines
Deal found 2/5$689
This Mytrip deal was found by Cheapflights users on 2/3. 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 3/28:05 am
STN
-
PHL
3 stops37h 21m
Multiple Airlines
Mon 3/235:00 am
PHL
-
STN
3 stops29h 30m
Multiple Airlines
Deal found 2/3$691
This Mytrip deal was found by Cheapflights users on 2/3. 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 3/116:45 pm
STN
-
PHL
2 stops26h 20m
Multiple Airlines
Sun 3/156:40 pm
PHL
-
STN
2 stops22h 40m
Multiple Airlines
Deal found 2/3$709
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/28:30 am
STN
-
PHL
1 stop12h 30m
Multiple Airlines
Mon 3/96:30 pm
PHL
-
STN
1 stop9h 20m
Multiple Airlines
Deal found 2/5$712
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Wed 3/48:30 am
STN
-
PHL
1 stop12h 30m
Multiple Airlines
Mon 3/96:30 pm
PHL
-
STN
1 stop9h 20m
Multiple Airlines
Deal found 2/4$713
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Thu 3/56:30 am
STN
-
PHL
1 stop14h 30m
Multiple Airlines
Mon 3/96:30 pm
PHL
-
STN
1 stop9h 20m
Multiple Airlines
Deal found 2/5$714
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 2/249:20 pm
STN
-
PHL
2 stops50h 31m
Multiple Airlines
Sun 5/108:25 pm
PHL
-
STN
1 stop11h 30m
Multiple Airlines
Deal found 2/4$724
This Booking.com deal was found by Cheapflights users on 2/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:20 am
STN
-
PHL
3 stops21h 26m
Multiple Airlines
Mon 2/237:50 am
PHL
-
STN
3 stops28h 00m
Multiple Airlines
Deal found 2/5$729

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 February 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$593
(Kiwi.com)

One-way from

$318
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$658
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. 3% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 6, 2026.
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

Thu 3/26

6:30 am-5:00 pm

1 stop14h 30m

Philadelphia

Mon 3/30

8:25 pm-12:50 pm

1 stop11h 25m

$593

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Fri 4/24

12:20 pm-6:55 pm

2 stops35h 35m

Philadelphia

Mon 5/4

8:25 pm-11:20 pm

1 stop21h 55m

$689

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Mon 3/2

8:05 am-4:26 pm

3 stops37h 21m

Philadelphia

Mon 3/23

5:00 am-2:30 pm

3 stops29h 30m

$691

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Wed 3/11

8:30 am-5:00 pm

1 stop12h 30m

Philadelphia

Sun 3/15

6:30 pm-1:20 pm

1 stop14h 50m

$713

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Wed 3/4

8:30 am-4:00 pm

1 stop12h 30m

Philadelphia

Mon 3/9

6:30 pm-9:50 am

1 stop11h 20m

$715

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Thu 3/12

6:30 am-5:00 pm

1 stop14h 30m

Philadelphia

Thu 3/19

6:30 pm-7:50 am

1 stop9h 20m

$744

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Thu 3/5

8:45 am-10:44 pm

3 stops18h 59m

Philadelphia

Thu 3/12

6:40 pm-11:40 pm

3 stops25h 00m

$776

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Tue 3/3

8:30 am-4:00 pm

1 stop12h 30m

Philadelphia

Tue 3/10

3:02 pm-7:50 am

2 stops12h 48m

$780

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Sun 7/5

6:05 am-6:55 pm

2 stops17h 50m

Philadelphia

Mon 7/20

8:25 pm-11:20 pm

1 stop21h 55m

$819

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Fri 4/17

6:30 am-6:55 pm

1 stop17h 25m

Philadelphia

Fri 4/24

8:25 pm-5:35 pm

1 stop16h 10m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 20 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
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Newark

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