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Cheap flights from London Stansted Airport to Pennsylvania from £346

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
STN — PHL
25 Jul — 1 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to Pennsylvania

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to Pennsylvania
Explore the most affordable flight options available from Stansted to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 June 2026.

Wed 26/806:30
STN
-
IAD
3 stops37h 54m
Multiple Airlines
Mon 31/820:30
IAD
-
STN
2 stops19h 50m
Multiple Airlines
Deal found 24/6£470
Mon 24/822:45
STN
-
IAD
2 stops27h 39m
Multiple Airlines
Fri 28/820:30
IAD
-
STN
2 stops21h 50m
Multiple Airlines
Deal found 23/6£471
Wed 26/822:45
STN
-
IAD
2 stops26h 39m
Multiple Airlines
Sun 30/820:30
IAD
-
STN
2 stops21h 55m
Multiple Airlines
Deal found 24/6£476
Wed 19/820:00
STN
-
JFK
2 stops31h 05m
Multiple Airlines
Sun 23/823:10
JFK
-
STN
2 stops19h 10m
Multiple Airlines
Deal found 21/6£478
Thu 15/1008:30
STN
-
JFK
2 stops15h 45m
Multiple Airlines
Mon 19/1022:20
JFK
-
STN
1 stop11h 20m
Multiple Airlines
Deal found 21/6£479
Wed 26/806:30
STN
-
IAD
2 stops18h 54m
Multiple Airlines
Sat 29/820:30
IAD
-
STN
3 stops21h 35m
Multiple Airlines
Deal found 20/6£481
Tue 7/706:30
STN
-
JFK
2 stops20h 35m
Multiple Airlines
Tue 14/720:30
JFK
-
STN
2 stops16h 05m
Multiple Airlines
Deal found 23/6£481
Wed 8/706:30
STN
-
JFK
2 stops20h 35m
Multiple Airlines
Mon 13/723:10
JFK
-
STN
2 stops12h 55m
Multiple Airlines
Deal found 22/6£482
Fri 25/908:40
STN
-
JFK
1 stop15h 15m
Multiple Airlines
Mon 5/1020:40
JFK
-
STN
1 stop13h 50m
Multiple Airlines
Deal found 21/6£483
Mon 5/1007:15
STN
-
JFK
2 stops17h 05m
Multiple Airlines
Thu 15/1020:30
JFK
-
STN
2 stops14h 30m
Multiple Airlines
Deal found 21/6£483
Fri 18/906:40
STN
-
IAD
2 stops17h 40m
Multiple Airlines
Mon 21/920:30
IAD
-
STN
2 stops20h 55m
Multiple Airlines
Deal found 22/6£485
Fri 10/708:30
STN
-
JFK
2 stops18h 35m
Multiple Airlines
Mon 20/723:10
JFK
-
STN
2 stops19h 10m
Multiple Airlines
Deal found 22/6£485

Find flight deals from Stansted to Pennsylvania

Keep the following information in mind while searching for Stansted to Pennsylvania flight deals. Data was last updated 25 June 2026.

Round-trip from

£470

One-way from

£346

Popular in

July

Cheapest in

September

Average price

£719
26/8-31/8
  • 26/8-31/8
  • 5 total stops
  • 57h 44m total
  • London to Pennsylvania
Search Deals
21/8
  • 21/8
  • 3 total stops
  • 29h 01m total
  • London to Pennsylvania
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted to Pennsylvania 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 858,174 searches. Data last updated 25 June 2026.
Use the filters below to find and compare flights from London Stansted Airport to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonNew York

STN - LGA

STNLGA

London Stansted

Sat 29/8

06:45-21:30

2 stops19h 45m

New York LaGuardia

Wed 2/9

08:45-19:20

3 stops29h 35m

£543

LondonNew York

STN - LGA

STNLGA

London Stansted

Fri 18/9

07:35-19:36

2 stops17h 01m

New York LaGuardia

Fri 2/10

16:45-12:00

2 stops14h 15m

£589

LondonPittsburgh

STN - PIT

STNPIT

London Stansted

Tue 1/9

17:20-19:15

2 stops30h 55m

Pittsburgh

Wed 16/9

20:25-00:10

2 stops22h 45m

£607

LondonNew York

STN - LGA

STNLGA

London Stansted

Thu 9/7

06:30-20:59

3 stops19h 29m

New York LaGuardia

Wed 22/7

17:55-20:20

2 stops21h 25m

£610

LondonNew York

STN - LGA

STNLGA

London Stansted

Tue 7/7

08:00-19:25

2 stops16h 25m

New York LaGuardia

Tue 14/7

16:00-13:15

2 stops16h 15m

£613

LondonNew York

STN - LGA

STNLGA

London Stansted

Fri 17/7

07:35-22:35

2 stops20h 00m

New York LaGuardia

Thu 23/7

10:40-11:55

2 stops20h 15m

£628

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Tue 6/10

07:10-22:46

2 stops20h 36m

Philadelphia

Tue 13/10

17:40-14:35

2 stops15h 55m

£635

LondonNew York

STN - LGA

STNLGA

London Stansted

Fri 10/7

06:20-09:47

2 stops32h 27m

New York LaGuardia

Thu 16/7

06:30-19:15

2 stops31h 45m

£636

LondonNew York

STN - LGA

STNLGA

London Stansted

Tue 7/7

08:00-19:25

2 stops16h 25m

New York LaGuardia

Mon 13/7

06:30-14:10

3 stops26h 40m

£643

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Thu 20/8

22:00-22:46

2 stops29h 46m

Philadelphia

Mon 24/8

15:25-14:10

2 stops17h 45m

£651

Flights are sorted by cheapest return flights first.

Deals found on 24/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Stansted to Pennsylvania

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

Cheapflights Insights

Everything you need to know about your flight from London Stansted Airport to Pennsylvania
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from London Stansted Airport to Pennsylvania?

    Turkish Airlines can get you from London Stansted Airport to Pennsylvania in just under 29h. Your travel time can differ by up to . The distance between London Stansted Airport and Pennsylvania is about 3459 mi.

  • What are the most popular routes from London Stansted Airport to Pennsylvania?

    The most popular flight routes from London Stansted Airport to Pennsylvania are London Stansted - New York John F Kennedy Intl, London Stansted - Newark and London Stansted - Washington, D.C. Dulles Intl.

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

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

  • How can I find direct flights from Stansted to Pennsylvania?

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

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

    Yes. Cheapflights offers flight deals from Stansted to Pennsylvania 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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Alternative routes for Stansted to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Stansted to John F Kennedy Intl flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
Heathrow to Orlando flights
Gatwick to LaGuardia flights
Heathrow to Miami flights
Heathrow to Los Angeles flights
Luton to John F Kennedy Intl flights
Luton to Newark flights
Heathrow to Boston flights
Heathrow to San Francisco flights
Stansted to Newark flights
Heathrow to Dulles Intl flights
London City to Newark flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Baltimore flights
Heathrow to O'Hare Intl flights
Heathrow to Hobby flights
Gatwick to Orlando flights
Heathrow to Las Vegas flights
Gatwick to Los Angeles flights
Gatwick to Miami flights
Gatwick to Boston flights
Stansted to Orlando flights
Heathrow to Atlanta flights
Stansted to Miami flights
Stansted to Los Angeles flights
London City to Miami flights
Heathrow to Tampa flights
Heathrow to Seattle flights
Heathrow to George Bush Intcntl flights
London City to Los Angeles flights
Gatwick to San Francisco flights
London City to Boston flights
London City to San Francisco flights
Gatwick to Dulles Intl flights
London City to Orlando flights
Heathrow to Reagan-National flights
Stansted to San Francisco flights
Stansted to Boston flights
Heathrow to Philadelphia flights
London City to Dulles Intl flights
Stansted to Dulles Intl flights
Heathrow to Ontario flights
Luton to Miami flights
Heathrow to Denver flights

Fly with Cheapflights

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

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

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

Need flexible booking options for your flight to Pennsylvania from Stansted? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Of course! You can now track prices for flights from Stansted to Pennsylvania and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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