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Cheap flights from Philadelphia to London Stansted Airport from £235

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STN
23 May — 30 May1
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 23 April 2026.

Mon 3/820:25
PHL
-
STN
1 stop13h 15m
Multiple Airlines
Mon 10/820:00
STN
-
PHL
2 stops27h 55m
Multiple Airlines
Deal found 20/4£608
Mon 1/620:25
PHL
-
STN
1 stop18h 00m
Multiple Airlines
Mon 8/608:30
STN
-
PHL
1 stop15h 25m
Multiple Airlines
Deal found 19/4£618
Wed 19/820:25
PHL
-
STN
1 stop10h 10m
Multiple Airlines
Wed 2/907:45
STN
-
PHL
2 stops21h 46m
Multiple Airlines
Deal found 19/4£620
Tue 19/510:25
PHL
-
STN
2 stops29h 55m
Multiple Airlines
Tue 26/522:00
STN
-
PHL
2 stops22h 38m
Multiple Airlines
Deal found 19/4£628
Tue 2/620:25
PHL
-
STN
1 stop16h 10m
Multiple Airlines
Tue 9/608:30
STN
-
PHL
1 stop15h 25m
Multiple Airlines
Deal found 18/4£629
Wed 27/506:00
PHL
-
STN
3 stops25h 50m
Multiple Airlines
Wed 3/606:30
STN
-
PHL
2 stops21h 13m
Multiple Airlines
Deal found 20/4£633
Wed 3/620:25
PHL
-
STN
1 stop16h 10m
Multiple Airlines
Mon 8/608:30
STN
-
PHL
1 stop15h 25m
Multiple Airlines
Deal found 20/4£638
Tue 12/514:57
PHL
-
STN
3 stops26h 43m
Multiple Airlines
Tue 19/517:45
STN
-
PHL
3 stops35h 00m
Multiple Airlines
Deal found 21/4£639
Thu 4/620:25
PHL
-
STN
1 stop19h 55m
Multiple Airlines
Wed 10/606:30
STN
-
PHL
1 stop17h 25m
Multiple Airlines
Deal found 20/4£641
Thu 11/620:25
PHL
-
STN
1 stop19h 55m
Multiple Airlines
Tue 16/606:30
STN
-
PHL
1 stop17h 25m
Multiple Airlines
Deal found 22/4£642
Wed 29/420:25
PHL
-
STN
1 stop10h 10m
Multiple Airlines
Tue 5/506:30
STN
-
PHL
1 stop17h 25m
Multiple Airlines
Deal found 18/4£645

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 23 April 2026.

Round-trip from

£608

One-way from

£235

Popular in

June

Cheapest in

September

Average price

£608
3/8-10/8
  • 3/8-10/8
  • 3 total stops
  • 41h 10m total
  • Philadelphia to London
Search Deals
4/5
  • 4/5
  • 3 total stops
  • 35h 25m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£118 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 23 April 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

Tue 12/5

14:57-22:40

3 stops26h 43m

London Stansted

Tue 19/5

15:10-23:45

3 stops37h 35m

£648

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Tue 12/5

14:57-22:40

3 stops26h 43m

London Stansted

Tue 2/6

09:10-23:45

3 stops43h 35m

£650

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Mon 4/5

20:25-21:20

1 stop19h 55m

London Stansted

Thu 7/5

08:30-18:55

1 stop15h 25m

£659
Fastest return journey

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Tue 2/6

20:25-12:45

1 stop11h 20m

London Stansted

Tue 9/6

06:30-18:55

2 stops17h 25m

£662

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Tue 12/5

20:25-17:35

1 stop16h 10m

London Stansted

Wed 20/5

08:20-23:48

2 stops20h 28m

£793

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Wed 5/8

08:28-07:50

2 stops18h 22m

London Stansted

Wed 12/8

08:30-18:55

1 stop15h 25m

£804

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Thu 10/9

10:45-07:50

2 stops16h 05m

London Stansted

Sun 20/9

06:35-18:55

1 stop17h 20m

£843

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Tue 9/6

20:25-17:35

1 stop16h 10m

London Stansted

Wed 17/6

07:00-21:33

3 stops19h 33m

£851

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Tue 29/9

10:35-19:35

3 stops28h 00m

London Stansted

Tue 13/10

11:35-18:55

1 stop12h 20m

£858

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Mon 10/8

20:25-19:25

1 stop18h 00m

London Stansted

Tue 18/8

06:30-18:55

1 stop17h 25m

£863

Flights are sorted by cheapest return flights first.

Deals found on 22/4

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.

  • 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
Wembley
Croydon
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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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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