STN - PHL

$401 Find Cheap Flights from London Stansted Airport to Philadelphia - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$789
Typical prices: $748-$908
Multiple Airlines
Fri 12/7Fri 12/14
STN - PHL • 1 stop
Cheapest one-way
$401
Typical prices: $403-$1,055
Multiple Airlines
Fri 1/19
STN - PHL • 3 stops
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Flight Deals

Cheap Flights from Stansted to Philadelphia (STN-PHL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Stansted to Philadelphia

Mon, Dec 7 - Mon, Dec 14
Multiple Airlines Logo
6:35 am - 2:05 pmSTN  London Stansted-PHL Philadelphia
12h 30m1 stop Dublin
Multiple Airlines Logo
9:15 pm - 2:05 pmPHL  Philadelphia-STN London Stansted
11h 50m1 stop Dublin
$789Multiple Airlines
Mon, Dec 7 - Mon, Dec 14
Multiple Airlines Logo
6:35 am - 2:05 pmSTN  London Stansted-PHL Philadelphia
12h 30m1 stop Dublin
Multiple Airlines Logo
9:15 pm - 2:05 pmPHL  Philadelphia-STN London Stansted
11h 50m1 stop Dublin
$790Multiple Airlines
Sun, Nov 22 - Sat, Nov 28
Multiple Airlines Logo
6:30 am - 4:10 pmSTN  London Stansted-PHL Philadelphia
14h 40m1 stop Dublin
Multiple Airlines Logo
5:40 pm - 9:35 amPHL  Philadelphia-STN London Stansted
10h 55m1 stop Dublin
$791Multiple Airlines
Tue, Nov 24 - Sun, Nov 29
Multiple Airlines Logo
7:15 am - 2:00 pmSTN  London Stansted-PHL Philadelphia
11h 45m1 stop Dublin
Multiple Airlines Logo
8:55 pm - 1:40 pmPHL  Philadelphia-STN London Stansted
11h 45m1 stop Dublin
$792Multiple Airlines
Wed, Dec 9 - Mon, Dec 14
Multiple Airlines Logo
7:15 am - 2:05 pmSTN  London Stansted-PHL Philadelphia
11h 50m1 stop Dublin
Multiple Airlines Logo
9:15 pm - 2:05 pmPHL  Philadelphia-STN London Stansted
11h 50m1 stop Dublin
$796Multiple Airlines
Sat, Dec 5 - Sat, Dec 12
Multiple Airlines Logo
6:35 am - 4:10 pmSTN  London Stansted-PHL Philadelphia
14h 35m1 stop Dublin
Multiple Airlines Logo
5:40 pm - 12:00 pmPHL  Philadelphia-STN London Stansted
13h 20m1 stop Dublin
$798Multiple Airlines
Tue, Nov 24 - Tue, Dec 1
Multiple Airlines Logo
7:15 am - 4:10 pmSTN  London Stansted-PHL Philadelphia
13h 55m1 stop Dublin
Multiple Airlines Logo
5:40 pm - 8:15 amPHL  Philadelphia-STN London Stansted
9h 35m1 stop Dublin
$799Multiple Airlines
Fri, Nov 20 - Sat, Nov 28
Multiple Airlines Logo
6:45 am - 4:10 pmSTN  London Stansted-PHL Philadelphia
14h 25m1 stop Dublin
Multiple Airlines Logo
5:40 pm - 9:35 amPHL  Philadelphia-STN London Stansted
10h 55m1 stop Dublin
$799Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
7:15 am - 2:05 pmSTN  London Stansted-PHL Philadelphia
11h 50m1 stop Dublin
Multiple Airlines Logo
9:15 pm - 1:35 pmPHL  Philadelphia-STN London Stansted
11h 20m1 stop Dublin
$803Multiple Airlines
Mon, Nov 23 - Sun, Nov 29
Multiple Airlines Logo
12:30 pm - 4:05 pmSTN  London Stansted-PHL Philadelphia
32h 35m3 stops Dublin Zurich Frankfurt am Main
Multiple Airlines Logo
5:40 pm - 10:10 pmPHL  Philadelphia-STN London Stansted
23h 30m3 stops Frankfurt am Main Zurich Dublin
$808Multiple Airlines
Booking Insights

Price, demand and travel trends for London Stansted Airport to Philadelphia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What is the cheapest layover airport when flying from London Stansted Airport to Philadelphia?

Flights via Dublin (DUB) offer the most affordable fares, with an average round-trip price of $804. Based on KAYAK data over the past 3 months.

When flying from London Stansted Airport to Philadelphia which airport offers the shortest layover?

Dublin (DUB) had the shortest average connection time for London Stansted Airport to Philadelphia layovers at 9h 40m over the past 3 months.

Find deals

Key details for London Stansted Airport to Philadelphia flights

Cheapest flight

$401
One-way flight from London Stansted Airport to Philadelphia

When to book flights from Stansted to Philadelphia

Are your dates flexible? Find out the best times to travel from Stansted to Philadelphia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your London Stansted Airport to Philadelphia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from London Stansted Airport to Philadelphia?

    Only Economy Class is available on flights from London Stansted Airport to Philadelphia.

  • Do I need a passport to fly from London Stansted Airport to Philadelphia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London Stansted Airport to Philadelphia flight?

    Round-trip flights from London Stansted Airport to Philadelphia range from $748 to $908, with an average of $802 over the past 12 months. Anything below $748 counts as a good deal.

  • Have flight prices from London Stansted Airport to Philadelphia changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $789 to $2,384. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from London Stansted Airport to Philadelphia looking right now?

    One-way fares from London Stansted Airport to Philadelphia are currently lower than usual. Average one-way flight prices are about $438, which is 35% below the typical average for this route.

  • What car rental options are available at Philadelphia Airport (PHL)?

    Philadelphia Airport (PHL) hosts 5 major car rental companies, with daily rates averaging $69 for economy cars. Top options include:

    • Payless
    • Dollar
    • Hertz
    • Thrifty
    • Alamo

  • Which airports can I use when flying from London Stansted Airport to Philadelphia?

    Flights from London Stansted Airport to Philadelphia usually depart from London Stansted (STN) and arrive at Philadelphia (PHL).

  • Which airports do connecting flights from London Stansted Airport to Philadelphia pass through?

    Most connecting flights from London Stansted Airport to Philadelphia pass through Dublin (DUB), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from London Stansted Airport to Philadelphia?

    Yes. Flexible dates can save you up to 48% on flights from London Stansted Airport to Philadelphia. Tuesday is the cheapest departure day at $715 round-trip on average, while Wednesday is the most expensive at $1,366, a difference of $651.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between London Stansted Airport and Philadelphia?

    Philadelphia is 4 hours behind London Stansted Airport (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Philadelphia?

    Some of the most popular sights in Philadelphia are Philadelphia Convention Center, Rittenhouse Square and Philadelphia Stadium. These are among the most viewed places in Philadelphia on KAYAK.

Your guide to booking London Stansted Airport to Philadelphia flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Stansted to Philadelphia

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