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Cheap flights from London Stansted Airport to Philadelphia from £416

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.
STN — PHL
13 Mar — 20 Mar1
1 adult

Cheap flight deals from Stansted to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to Philadelphia (PHL). 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 8 March 2025.

Round-trip from

£506

One-way from

£416

Popular in

August

Cheapest in

February

Average price

£525
3/4-10/4
  • 3/4-10/4
  • 4 total stops
  • 53h 44m total
  • London to Philadelphia
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22/4
  • 22/4
  • 3 total stops
  • 30h 37m total
  • London to Philadelphia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£53 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Stansted to Philadelphia

Cheapest flights from Stansted to Philadelphia
Explore the most affordable flight options available from Stansted to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 March 2025.

Thu 3/411:40STN - PHL
2 stops31h 59mMultiple Airlines
Thu 10/407:55PHL - STN
2 stops21h 45mMultiple Airlines
Deal found 6/3£506

Find flights from Stansted to Philadelphia within your budget

Customise your flight search to find flights from Stansted to Philadelphia 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 8 March 2025.

Fly from

Stansted

Fly to

Philadelphia

Route

Depart

Return

Price

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Thu 3/4

11:40-14:39

2 stops31h 59m

Philadelphia

Thu 10/4

07:55-10:40

2 stops21h 45m

£506

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Tue 22/4

21:45-23:22

3 stops30h 37m

£416

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Sun 8/6

08:35-15:45

1 stop12h 10m

£1,298

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Best time to book a flight from Stansted to Philadelphia

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

Travel insights for flights from Stansted to Philadelphia

Get recent, data-driven insights about flights from Stansted to Philadelphia including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from STN to PHL?

Find hourly flight availability from Stansted to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 March 2025.

A simple way to save on the total cost of your ticket is to fly from London Stansted Airport to Philadelphia at midday. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated 8 March 2025.
British Airways
6.6
Okay
6,728 reviews
Check prices

Boarding

6.8

Comfort

6.7

Food

6.3

Entertainment

6.4

Overall

6.6

Crew

7.5

Reviews

1 / 20

2.0
Mediocre

jon,Feb 2025

SAN - PHL

We were denied boarding because we bought the tickets with mbv y wife's married na m.j e, but her passport is still in her maiden name - and they ( including British Airlines) couldn't or wouldn't simply change the name on the ticket - costing us $1400

British Airways
6.6
Okay
6,728 reviews
British Airways
6.6
Okay
6,728 reviews
Check prices

Boarding

6.8

Comfort

6.7

Food

6.3

Entertainment

6.4

Overall

6.6

Crew

7.5

Reviews

1 / 20

2.0
Mediocre

jon,Feb 2025

SAN - PHL

We were denied boarding because we bought the tickets with mbv y wife's married na m.j e, but her passport is still in her maiden name - and they ( including British Airlines) couldn't or wouldn't simply change the name on the ticket - costing us $1400

Related info for your journey

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

    Most people fly into Philadelphia (PHL) if they book a flight to Philadelphia from London Stansted. On average, Philadelphia has 0 inbound flights from London Stansted per day from 0 airlines. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Stansted to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Stansted Airport to Philadelphia?

    Currently, March is the cheapest month in which you can book a flight from London Stansted Airport to Philadelphia (average of £648). Flying from London Stansted Airport to Philadelphia in July is currently the most expensive (average of £839). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Stansted to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Stansted to Philadelphia?

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

Yes, we can. To see specific flights from Stansted to Philadelphia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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