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Cheap flights from Philadelphia to London Stansted Airport from £209

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STN
18 Mar — 25 Mar1
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 16 February 2026.

Fri 24/417:40
PHL
-
STN
2 stops18h 55m
Multiple Airlines
Mon 27/422:45
STN
-
PHL
2 stops22h 20m
Multiple Airlines
Deal found 14/2£447
Mon 9/315:30
PHL
-
STN
2 stops18h 35m
Multiple Airlines
Tue 17/320:25
STN
-
PHL
3 stops30h 19m
Multiple Airlines
Deal found 13/2£454
Tue 21/417:40
PHL
-
STN
2 stops25h 30m
Multiple Airlines
Thu 23/422:05
STN
-
PHL
2 stops23h 00m
Multiple Airlines
Deal found 12/2£469
Mon 30/316:25
PHL
-
STN
2 stops15h 25m
Multiple Airlines
Mon 6/422:45
STN
-
PHL
2 stops21h 59m
Multiple Airlines
Deal found 13/2£470
Wed 1/416:25
PHL
-
STN
2 stops14h 10m
Multiple Airlines
Wed 8/406:30
STN
-
PHL
2 stops14h 14m
Multiple Airlines
Deal found 13/2£472
Thu 23/417:40
PHL
-
STN
2 stops24h 40m
Multiple Airlines
Mon 27/422:45
STN
-
PHL
2 stops22h 20m
Multiple Airlines
Deal found 12/2£473
Tue 15/920:25
PHL
-
STN
1 stop18h 10m
Multiple Airlines
Wed 23/908:30
STN
-
PHL
1 stop15h 25m
Multiple Airlines
Deal found 15/2£479
Wed 1/416:25
PHL
-
STN
2 stops23h 55m
Multiple Airlines
Thu 9/406:30
STN
-
PHL
2 stops14h 14m
Multiple Airlines
Deal found 14/2£480
Thu 16/409:15
PHL
-
STN
2 stops29h 20m
Multiple Airlines
Sat 18/422:00
STN
-
PHL
2 stops22h 44m
Multiple Airlines
Deal found 15/2£480
Tue 12/520:25
PHL
-
STN
1 stop19h 55m
Multiple Airlines
Tue 19/513:35
STN
-
PHL
2 stops34h 20m
Multiple Airlines
Deal found 12/2£497
Thu 5/317:30
PHL
-
STN
1 stop9h 20m
Multiple Airlines
Tue 10/306:30
STN
-
PHL
1 stop14h 30m
Multiple Airlines
Deal found 12/2£500

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 16 February 2026.

Round-trip from

£447

One-way from

£209

Popular in

June

Cheapest in

September

Average price

£529
24/4-27/4
  • 24/4-27/4
  • 4 total stops
  • 41h 15m total
  • Philadelphia to London
Search Deals
22/4
  • 22/4
  • 3 total stops
  • 41h 24m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£100 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 16 February 2026.
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

Wed 6/5

16:20-21:20

2 stops24h 00m

London Stansted

Sun 10/5

06:35-15:38

2 stops14h 03m

£470

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Wed 11/3

15:30-16:05

2 stops20h 35m

London Stansted

Sun 15/3

06:25-22:44

3 stops20h 19m

£504

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Tue 17/3

07:25-15:00

3 stops27h 35m

London Stansted

Sat 21/3

18:25-17:05

3 stops26h 40m

£512

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Tue 11/8

20:25-19:35

1 stop18h 10m

London Stansted

Tue 25/8

20:15-18:55

2 stops27h 40m

£524

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Mon 3/8

20:25-17:05

1 stop15h 40m

London Stansted

Mon 24/8

07:15-18:55

2 stops16h 40m

£524

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Mon 10/8

20:25-12:50

1 stop11h 25m

London Stansted

Tue 25/8

20:15-18:55

2 stops27h 40m

£527

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Mon 10/8

20:25-12:50

1 stop11h 25m

London Stansted

Mon 24/8

07:15-18:55

2 stops16h 40m

£528

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Tue 31/3

20:25-21:20

1 stop19h 55m

London Stansted

Tue 7/4

13:15-18:55

1 stop10h 40m

£530

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Wed 4/3

07:25-22:40

3 stops34h 15m

London Stansted

Wed 11/3

18:25-17:05

2 stops26h 40m

£534

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Sun 29/3

20:25-12:55

1 stop11h 30m

London Stansted

Mon 6/4

06:30-18:55

1 stop17h 25m

£539

Flights are sorted by cheapest return flights first.

Deals found on 15/2

Showing 1-10 of 23 results
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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
Croydon
Luton
Wembley
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Ipswich
Bedford
Romford

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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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