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Cheap flights from Philadelphia to London Stansted Airport from £242

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STN
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Philadelphia to Stansted

Enter your travel dates to find the best prices.

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

Wed 9/920:25
PHL
-
STN
1 stop19h 55m
Multiple Airlines
Tue 15/906:30
STN
-
PHL
2 stops17h 25m
Multiple Airlines
Deal found 21/7£652
Wed 14/1011:05
PHL
-
STN
3 stops29h 35m
Multiple Airlines
Wed 21/1012:00
STN
-
PHL
2 stops35h 55m
Multiple Airlines
Deal found 22/7£653
Fri 6/1117:30
PHL
-
STN
1 stop9h 20m
Multiple Airlines
Wed 11/1117:55
STN
-
PHL
1 stop28h 45m
Multiple Airlines
Deal found 21/7£657
Sun 13/920:25
PHL
-
STN
1 stop22h 00m
Multiple Airlines
Sun 20/907:00
STN
-
PHL
2 stops16h 55m
Multiple Airlines
Deal found 22/7£660
Wed 16/910:50
PHL
-
STN
2 stops28h 30m
Multiple Airlines
Wed 23/906:30
STN
-
PHL
3 stops21h 16m
Multiple Airlines
Deal found 20/7£661
Mon 12/1020:25
PHL
-
STN
1 stop11h 25m
Multiple Airlines
Tue 20/1006:30
STN
-
PHL
2 stops17h 25m
Multiple Airlines
Deal found 22/7£663
Wed 9/920:25
PHL
-
STN
1 stop19h 55m
Multiple Airlines
Wed 23/920:15
STN
-
PHL
2 stops27h 40m
Multiple Airlines
Deal found 21/7£664
Wed 23/910:50
PHL
-
STN
2 stops22h 30m
Multiple Airlines
Sun 27/907:00
STN
-
PHL
2 stops16h 55m
Multiple Airlines
Deal found 20/7£665
Wed 21/1020:25
PHL
-
STN
1 stop21h 55m
Multiple Airlines
Wed 28/1020:55
STN
-
PHL
1 stop22h 10m
Multiple Airlines
Deal found 22/7£668
Mon 17/820:25
PHL
-
STN
1 stop19h 55m
Multiple Airlines
Tue 25/822:00
STN
-
PHL
3 stops28h 34m
Multiple Airlines
Deal found 20/7£669
Wed 21/1020:25
PHL
-
STN
1 stop10h 10m
Multiple Airlines
Sun 25/1008:30
STN
-
PHL
1 stop12h 30m
Multiple Airlines
Deal found 22/7£669

Find flight deals from Philadelphia to Stansted

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Stansted (STN). 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 25 July 2026.

Round-trip from

£652

One-way from

£242

Popular in

June

Cheapest in

November

Average price

£880
9/9-15/9
  • 9/9-15/9
  • 3 total stops
  • 37h 20m total
  • Philadelphia to London
Search Deals
12/10
  • 12/10
  • 3 total stops
  • 48h 47m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£191 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Philadelphia to Stansted 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 July 2026.
Use the filters below to find and compare flights from Philadelphia to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Sun 13/9

10:05-21:55

3 stops30h 50m

London Stansted

Sat 19/9

06:15-18:55

2 stops17h 40m

£692

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Wed 2/9

15:25-19:25

3 stops23h 00m

London Stansted

Tue 8/9

22:00-22:46

3 stops29h 46m

£757

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Thu 12/11

15:30-16:20

2 stops19h 50m

London Stansted

Sun 15/11

10:55-22:36

2 stops40h 41m

£778

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Wed 11/11

15:30-16:20

2 stops19h 50m

London Stansted

Sun 15/11

10:55-22:36

2 stops40h 41m

£778

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Wed 21/10

15:25-22:10

2 stops25h 45m

London Stansted

Mon 2/11

10:55-22:36

2 stops40h 41m

£778
Fastest return journey

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Wed 18/11

17:05-20:00

2 stops21h 55m

London Stansted

Sun 22/11

08:30-16:00

1 stop12h 30m

£793

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Sat 17/10

15:25-09:55

2 stops37h 30m

London Stansted

Sat 24/10

10:50-22:36

2 stops40h 46m

£819

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Tue 3/11

15:30-09:55

2 stops37h 25m

London Stansted

Sun 15/11

17:20-22:36

2 stops34h 16m

£820

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Sun 27/9

20:25-16:50

1 stop15h 25m

London Stansted

Sat 17/10

22:00-18:55

1 stop25h 55m

£858

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Tue 8/12

16:32-09:55

2 stops36h 23m

London Stansted

Sun 13/12

10:55-21:48

2 stops39h 53m

£879

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Philadelphia to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted from Philadelphia 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.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Stansted. 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 from for flights from Philadelphia to London Stansted?

    Located just 7.0 mi from the city center, Philadelphia is the airport most travelers will use when flying to London Stansted from Philadelphia. Booking flights from Philadelphia (PHL) to London Stansted should be relatively easy as there are 0 daily outbound flights to London Stansted from 0 different airlines.

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

    Airlines like Turkish Airlines fly from Philadelphia to London Stansted Airport in about 19h 50m. The time it takes to get you to your destination can typically vary by up to . Philadelphia and London Stansted Airport are separated by a distance of 3552 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Stansted 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

Travelling to a place near London Stansted Airport?

Book flights to London Stansted Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Watford
Southend-on-Sea
Kingston upon Thames
Southall
Aylesbury
Dover
Romford
Enfield

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

When you search for this flight from Philadelphia to Stansted, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Philadelphia to Stansted by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Philadelphia to Stansted, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Stansted from Philadelphia today and book when prices fit your budget.

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