Cheap flights from London Stansted Airport to Pennsylvania from £303

STN — PHL
9 Dec — 16 Dec1
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

Sun 27/1208:30 -
1 stop15h 50m
Tue 5/120:50 -
1 stop14h 00m
Deal found 4/11£602
Wed 25/1120:40 -
2 stops24h 41m
Wed 2/1209:15 -
2 stops29h 45m
Deal found 7/11£603
Thu 17/1206:45 -
1 stop17h 35m
Sun 3/120:50 -
1 stop18h 15m
Deal found 8/11£609
Wed 9/1207:15 -
1 stop13h 55m
Wed 23/1217:40 -
1 stop9h 35m
Deal found 8/11£612
Fri 13/1106:45 -
1 stop14h 25m
Wed 18/1117:40 -
1 stop9h 35m
Deal found 5/11£614
Tue 29/1206:40 -
1 stop17h 40m
Sun 3/120:50 -
1 stop14h 55m
Deal found 4/11£621
Sun 27/1208:30 -
1 stop15h 50m
Sun 3/120:50 -
1 stop14h 55m
Deal found 4/11£626
Mon 16/1106:35 -
1 stop14h 35m
Wed 18/1117:40 -
1 stop9h 35m
Deal found 4/11£648
Tue 29/1206:40 -
1 stop14h 30m
Sun 3/117:40 -
1 stop11h 00m
Deal found 4/11£651
Sat 21/1108:15 -
1 stop12h 55m
Mon 23/1113:25 -
2 stops14h 05m
Deal found 8/11£651
Thu 12/1106:45 -
1 stop14h 25m
Sun 15/1117:40 -
1 stop11h 45m
Deal found 6/11£658
Tue 29/1206:40 -
1 stop17h 40m
Thu 7/110:34 -
2 stops19h 16m
Deal found 4/11£661

Find flight deals from Stansted to Pennsylvania

Round-trip from

£597

One-way from

£303

Popular in

August

Cheapest in

January

Average price

£689
21/1-25/1
  • 21/1-25/1
  • 5 total stops
  • 44h 11m total
  • London to Pennsylvania
19/1-31/12
  • 19/1-31/12
  • 3 total stops
  • 49h 11m total
  • London to Pennsylvania
Highest demand for flights based on searches. 9% potential increase in price (£57 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

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

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Return

Price

Cheapest return flight

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Sat 12/12

17:50-21:07

3 stops56h 17m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£353

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Sun 13/12

06:20-00:44

2 stops23h 24m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£370

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Mon 18/1

09:10-23:58

2 stops43h 48m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£397

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Thu 12/11

19:10-23:54

3 stops57h 44m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£397

LondonPittsburgh

STN London Stansted - PIT Pittsburgh

STNPIT

London Stansted

Tue 29/12

06:40-19:20

1 stop17h 40m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£400

LondonPittsburgh

STN London Stansted - PIT Pittsburgh

STNPIT

London Stansted

Mon 28/12

20:30-19:20

1 stop27h 50m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£407

LondonPittsburgh

STN London Stansted - PIT Pittsburgh

STNPIT

London Stansted

Sun 27/12

06:30-19:20

1 stop17h 50m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£410
Fastest return journey

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Tue 19/1

08:20-15:30

1 stop12h 10m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£419

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Wed 30/12

06:10-16:10

1 stop15h 00m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£433

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Thu 26/11

06:25-00:30

3 stops47h 05m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£448

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 42 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

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

  • 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 41h 51m. Your travel time can differ by up to . The distance between London Stansted Airport and Pennsylvania is about 3725 mi.

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

  • 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

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