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Cheap flights from Philadelphia to London Stansted Airport from £205

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STN
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 27 November 2025.

Round-trip from

£477

One-way from

£205

Popular in

June

Cheapest in

September

Average price

£509
18/3-22/3
  • 18/3-22/3
  • 2 total stops
  • 31h 50m total
  • Philadelphia to London
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25/1
  • 25/1
  • 3 total stops
  • 37h 10m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£107 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 27 November 2025.

Tue 2/1217:30PHL - STN
1 stop9h 20mMultiple Airlines
Tue 9/1206:30STN - PHL
1 stop14h 30mMultiple Airlines
Deal found 25/11£483
Tue 9/1217:30PHL - STN
1 stop11h 20mMultiple Airlines
Tue 16/1206:30STN - PHL
1 stop14h 30mMultiple Airlines
Deal found 25/11£495
Tue 2/1217:30PHL - STN
1 stop9h 20mMultiple Airlines
Wed 10/1206:30STN - PHL
1 stop14h 30mMultiple Airlines
Deal found 25/11£501
Thu 4/1217:30PHL - STN
1 stop18h 05mMultiple Airlines
Sun 7/1208:30STN - PHL
1 stop12h 30mMultiple Airlines
Deal found 26/11£526
Tue 2/1217:30PHL - STN
1 stop9h 20mMultiple Airlines
Sun 7/1206:30STN - PHL
1 stop14h 30mMultiple Airlines
Deal found 25/11£537
Sun 7/1217:30PHL - STN
2 stops20h 35mMultiple Airlines
Wed 10/1219:30STN - PHL
2 stops25h 30mMultiple Airlines
Deal found 26/11£567
Thu 11/1215:30PHL - STN
2 stops15h 00mMultiple Airlines
Sat 13/1216:20STN - PHL
3 stops27h 30mMultiple Airlines
Deal found 26/11£580
Wed 3/1207:50PHL - STN
3 stops34h 00mMultiple Airlines
Tue 9/1221:45STN - PHL
2 stops30h 01mMultiple Airlines
Deal found 25/11£580
Wed 3/1217:30PHL - STN
1 stop9h 20mMultiple Airlines
Wed 10/1206:30STN - PHL
1 stop14h 30mMultiple Airlines
Deal found 26/11£611
Thu 11/1217:30PHL - STN
1 stop19h 50mMultiple Airlines
Sun 14/1208:30STN - PHL
1 stop12h 30mMultiple Airlines
Deal found 25/11£620

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 27 November 2025.
Use the filters below to find and compare flights from Philadelphia to London Stansted Airport that are best for you.

Fly from

Philadelphia

Fly to

Stansted

Route

Depart

Return

Price

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Sun 11/1

15:30-16:15

2 stops19h 45m

London Stansted

Sat 17/1

14:40-15:49

3 stops30h 09m

£492

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Mon 23/3

15:30-18:20

3 stops22h 50m

London Stansted

Sat 4/4

06:30-15:44

2 stops14h 14m

£492

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Sun 18/1

15:30-18:05

3 stops21h 35m

London Stansted

Fri 23/1

18:25-14:47

3 stops25h 22m

£504

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Wed 11/3

15:30-19:10

2 stops23h 40m

London Stansted

Mon 16/3

12:45-17:05

2 stops32h 20m

£511

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Mon 19/1

09:52-23:55

3 stops33h 03m

London Stansted

Sun 25/1

07:40-16:49

3 stops38h 09m

£538

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Fri 9/1

15:30-19:45

3 stops23h 15m

London Stansted

Fri 16/1

08:05-22:46

3 stops19h 41m

£539

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Fri 6/3

15:30-14:50

3 stops18h 20m

London Stansted

Fri 13/3

20:15-15:49

2 stops23h 34m

£562

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Mon 12/1

15:30-20:00

2 stops23h 30m

London Stansted

Fri 16/1

08:05-14:47

2 stops35h 42m

£575

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Tue 28/4

20:30-17:35

1 stop16h 05m

London Stansted

Tue 5/5

08:30-19:00

1 stop15h 30m

£590

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Wed 29/4

20:30-12:50

1 stop11h 20m

London Stansted

Wed 6/5

08:30-19:00

1 stop15h 30m

£590

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 20 results
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.

  • 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
Milton Keynes
Slough
Croydon
Hounslow
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Crawley
Romford
Chichester
Bedford
Guildford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Stansted

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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