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Cheap flights from Philadelphia to London Stansted Airport from £203

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STN
13 Apr — 20 Apr1
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 14 March 2026.

Mon 7/920:25
PHL
-
STN
1 stop15h 40m
Multiple Airlines
Wed 16/906:30
STN
-
PHL
1 stop17h 25m
Multiple Airlines
Deal found 11/3£484
Mon 24/820:25
PHL
-
STN
1 stop12h 45m
Multiple Airlines
Mon 31/808:30
STN
-
PHL
1 stop15h 25m
Multiple Airlines
Deal found 10/3£489
Sun 10/520:25
PHL
-
STN
1 stop19h 55m
Multiple Airlines
Sun 17/508:30
STN
-
PHL
1 stop15h 25m
Multiple Airlines
Deal found 10/3£502
Tue 5/520:25
PHL
-
STN
1 stop11h 20m
Multiple Airlines
Tue 12/506:30
STN
-
PHL
1 stop17h 25m
Multiple Airlines
Deal found 11/3£507
Thu 20/820:25
PHL
-
STN
1 stop13h 10m
Multiple Airlines
Thu 27/806:30
STN
-
PHL
1 stop17h 25m
Multiple Airlines
Deal found 9/3£516
Tue 21/409:15
PHL
-
STN
2 stops22h 30m
Multiple Airlines
Tue 28/420:00
STN
-
PHL
2 stops25h 05m
Multiple Airlines
Deal found 9/3£521
Mon 17/820:25
PHL
-
STN
1 stop12h 45m
Multiple Airlines
Tue 25/807:05
STN
-
PHL
2 stops16h 50m
Multiple Airlines
Deal found 12/3£526
Mon 11/520:25
PHL
-
STN
1 stop13h 15m
Multiple Airlines
Mon 18/506:30
STN
-
PHL
1 stop17h 25m
Multiple Airlines
Deal found 13/3£527
Sun 16/820:25
PHL
-
STN
1 stop15h 25m
Multiple Airlines
Tue 25/807:05
STN
-
PHL
2 stops16h 50m
Multiple Airlines
Deal found 12/3£535
Sun 16/820:25
PHL
-
STN
1 stop15h 25m
Multiple Airlines
Mon 24/807:15
STN
-
PHL
2 stops16h 40m
Multiple Airlines
Deal found 12/3£536
Mon 24/820:25
PHL
-
STN
1 stop12h 45m
Multiple Airlines
Tue 1/907:05
STN
-
PHL
2 stops16h 50m
Multiple Airlines
Deal found 10/3£537

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 14 March 2026.

Round-trip from

£484

One-way from

£203

Popular in

June

Cheapest in

September

Average price

£584
7/9-16/9
  • 7/9-16/9
  • 2 total stops
  • 33h 05m total
  • Philadelphia to London
Search Deals
8/4
  • 8/4
  • 3 total stops
  • 46h 35m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£93 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 14 March 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
Fastest return journey

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Sun 26/4

20:25-16:50

1 stop15h 25m

London Stansted

Sun 3/5

11:25-18:55

1 stop12h 30m

£541

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Tue 21/4

15:30-19:05

3 stops22h 35m

London Stansted

Tue 28/4

19:45-14:46

3 stops24h 01m

£567

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Thu 16/4

09:15-18:10

3 stops27h 55m

London Stansted

Tue 21/4

15:10-14:46

3 stops28h 36m

£587

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Mon 6/4

20:25-07:50

1 stop30h 25m

London Stansted

Mon 11/5

07:15-18:55

2 stops16h 40m

£666

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Wed 13/5

10:05-14:20

2 stops23h 15m

London Stansted

Wed 20/5

21:30-21:33

2 stops29h 03m

£736

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Sat 16/5

20:25-23:20

1 stop21h 55m

London Stansted

Tue 19/5

06:40-18:55

2 stops17h 15m

£741

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Thu 9/4

20:25-19:35

1 stop18h 10m

London Stansted

Thu 16/4

06:30-18:55

1 stop17h 25m

£758

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Sun 17/5

10:05-16:50

2 stops25h 45m

London Stansted

Wed 20/5

21:30-21:33

3 stops29h 03m

£768

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Sat 11/4

09:15-19:50

3 stops29h 35m

London Stansted

Sat 18/4

07:15-22:43

3 stops20h 28m

£812

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Tue 31/3

15:30-23:25

3 stops26h 55m

London Stansted

Tue 7/4

20:30-14:46

3 stops23h 16m

£820

Flights are sorted by cheapest return flights first.

Deals found on 13/3

Showing 1-10 of 20 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
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Bedford
Romford
Southend-on-Sea

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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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