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Cheap flights from London Stansted Airport to Pennsylvania from £256

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
STN — PHL
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Stansted to Pennsylvania

Keep the following information in mind while searching for Stansted to Pennsylvania flight deals. Data was last updated 26 August 2025.

Round-trip from

£311

One-way from

£256

Popular in

August

Cheapest in

February

Average price

£677
24/9-2/10
  • 24/9-2/10
  • 4 total stops
  • 57h 55m total
  • London to Pennsylvania
Search Deals
7/10
  • 7/10
  • 3 total stops
  • 45h 01m total
  • London to Pennsylvania
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Stansted to Pennsylvania

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 26 August 2025.

Wed 24/910:35STN - JFK
2 stops35h 25mMultiple Airlines
Thu 2/1018:55JFK - STN
2 stops22h 30mMultiple Airlines
Deal found 24/8£311
Thu 9/1009:20STN - JFK
3 stops35h 20mMultiple Airlines
Sat 18/1017:10JFK - STN
2 stops26h 10mMultiple Airlines
Deal found 25/8£313
Wed 24/914:50STN - JFK
2 stops31h 10mMultiple Airlines
Mon 29/918:55JFK - STN
2 stops21h 05mMultiple Airlines
Deal found 25/8£314
Thu 2/1009:20STN - JFK
2 stops35h 20mMultiple Airlines
Sun 12/1017:10JFK - STN
2 stops23h 05mMultiple Airlines
Deal found 25/8£314
Wed 8/1009:05STN - JFK
3 stops35h 35mMultiple Airlines
Wed 15/1017:10JFK - STN
2 stops16h 15mMultiple Airlines
Deal found 24/8£315
Fri 14/1115:15STN - JFK
2 stops29h 30mMultiple Airlines
Sun 23/1117:35JFK - STN
2 stops24h 25mMultiple Airlines
Deal found 24/8£316
Fri 26/922:50STN - JFK
2 stops23h 10mMultiple Airlines
Mon 13/1018:55JFK - STN
2 stops16h 10mMultiple Airlines
Deal found 24/8£317
Sat 13/906:35STN - JFK
2 stops15h 25mMultiple Airlines
Sun 21/918:55JFK - STN
2 stops21h 20mMultiple Airlines
Deal found 25/8£318
Fri 21/1115:15STN - JFK
2 stops29h 30mMultiple Airlines
Fri 28/1117:35JFK - STN
2 stops21h 30mMultiple Airlines
Deal found 24/8£319
Wed 1/1010:35STN - JFK
2 stops35h 25mMultiple Airlines
Mon 13/1018:55JFK - STN
2 stops16h 10mMultiple Airlines
Deal found 24/8£320
Fri 12/922:50STN - JFK
2 stops23h 10mMultiple Airlines
Sun 21/918:55JFK - STN
2 stops21h 20mMultiple Airlines
Deal found 25/8£321
Sat 27/906:35STN - JFK
2 stops15h 25mMultiple Airlines
Sun 5/1018:55JFK - STN
2 stops17h 00mMultiple Airlines
Deal found 25/8£322

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 26 August 2025.
Use the filters below to find and compare flights from London Stansted Airport to Pennsylvania that are best for you.

Fly from

Stansted

Fly to

Pennsylvania

Route

Depart

Return

Price

LondonNew York

STN - JFK

STNJFK

London Stansted

Wed 24/9

10:35-17:00

2 stops35h 25m

New York John F Kennedy Intl

Thu 2/10

18:55-22:25

2 stops22h 30m

£311

LondonNew York

STN - JFK

STNJFK

London Stansted

Sun 14/9

09:45-15:40

2 stops34h 55m

New York John F Kennedy Intl

Sun 21/9

18:55-21:15

2 stops21h 20m

£314

LondonNew York

STN - JFK

STNJFK

London Stansted

Wed 8/10

09:05-15:40

3 stops35h 35m

New York John F Kennedy Intl

Wed 15/10

17:10-14:25

2 stops16h 15m

£315

LondonNew York

STN - JFK

STNJFK

London Stansted

Fri 12/9

22:50-17:00

2 stops23h 10m

New York John F Kennedy Intl

Sun 21/9

18:55-21:15

2 stops21h 20m

£322

LondonNew York

STN - JFK

STNJFK

London Stansted

Tue 9/9

10:45-17:00

2 stops35h 15m

New York John F Kennedy Intl

Mon 22/9

18:55-21:00

2 stops21h 05m

£322

LondonNew York

STN - JFK

STNJFK

London Stansted

Fri 26/9

12:25-17:00

2 stops33h 35m

New York John F Kennedy Intl

Sun 12/10

17:10-21:15

2 stops23h 05m

£330

LondonNew York

STN - JFK

STNJFK

London Stansted

Fri 26/9

22:50-17:00

2 stops23h 10m

New York John F Kennedy Intl

Sun 28/9

18:55-18:00

2 stops18h 05m

£337

LondonNewark

STN - EWR

STNEWR

London Stansted

Thu 16/10

08:15-13:15

2 stops34h 00m

Newark

Thu 30/10

19:30-23:20

3 stops23h 50m

£340

LondonNew York

STN - JFK

STNJFK

London Stansted

Mon 15/9

16:10-15:40

3 stops28h 30m

New York John F Kennedy Intl

Sun 21/9

18:55-21:15

2 stops21h 20m

£342

LondonNew York

STN - JFK

STNJFK

London Stansted

Thu 9/10

13:10-15:40

3 stops31h 30m

New York John F Kennedy Intl

Thu 16/10

17:10-22:25

3 stops24h 15m

£349

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 60 results
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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

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

Find hourly flight availability from Stansted to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2025.

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

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.

  • 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.

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

    Currently, March is the cheapest month in which you can book a flight from London Stansted Airport to Pennsylvania (average of £648). Flying from London Stansted Airport to Pennsylvania in July is currently the most expensive (average of £839). 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.

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.
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London City to Dulles Intl flights
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Heathrow to Denver flights
Stansted to Miami flights
Heathrow to Midway flights
London City to Las Vegas flights
Gatwick to O'Hare Intl flights
London City to Dallas/Fort Worth flights
Luton to Los Angeles flights

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

Cheapflights makes it easy to find Stansted to Pennsylvania flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Stansted to Pennsylvania for you. Better yet — we are completely free to use.

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.

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

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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