STN - PHL

$467 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
$808
Typical prices: $681-$802
Multiple Airlines
Fri 10/19Fri 11/2
STN - PHL • 1 stop
Cheapest one-way
$467
Typical prices: $533-$1,055
Multiple Airlines
Sat 10/27
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, Oct 19 - Mon, Nov 2
Multiple Airlines Logo
6:30 am - 6:55 pmSTN  London Stansted-PHL Philadelphia
17h 25m1 stop Dublin
Multiple Airlines Logo
5:40 pm - 10:20 amPHL  Philadelphia-STN London Stansted
11h 40m1 stop Dublin
$808Multiple Airlines
Thu, Oct 22 - Sun, Nov 1
Multiple Airlines Logo
12:00 pm - 6:55 pmSTN  London Stansted-PHL Philadelphia
11h 55m1 stop Dublin
Multiple Airlines Logo
5:40 pm - 9:40 amPHL  Philadelphia-STN London Stansted
11h 00m1 stop Dublin
$819Multiple Airlines
Thu, Oct 22 - Mon, Nov 2
Multiple Airlines Logo
12:00 pm - 6:55 pmSTN  London Stansted-PHL Philadelphia
11h 55m1 stop Dublin
Multiple Airlines Logo
5:40 pm - 8:30 amPHL  Philadelphia-STN London Stansted
9h 50m1 stop Dublin
$819Multiple Airlines
Wed, Oct 7 - Mon, Oct 12
Multiple Airlines Logo
3:00 pm - 2:47 pmSTN  London Stansted-PHL Philadelphia
28h 47m3 stops Kastrup Copenhagen Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
4:20 pm - 6:50 pmPHL  Philadelphia-STN London Stansted
21h 30m2 stops Toronto Pearson Intl Kastrup Copenhagen
$820Multiple Airlines
Mon, Nov 9 - Sat, Nov 14
Multiple Airlines Logo
5:40 pm - 4:10 pmSTN  London Stansted-PHL Philadelphia
27h 30m2 stops Berlin Brandenburg Dublin
Multiple Airlines Logo
5:40 pm - 9:35 amPHL  Philadelphia-STN London Stansted
10h 55m1 stop Dublin
$820Multiple Airlines
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
8:15 am - 2:47 pmSTN  London Stansted-PHL Philadelphia
35h 32m3 stops Kastrup Copenhagen Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
4:20 pm - 4:50 pmPHL  Philadelphia-STN London Stansted
19h 30m2 stops Toronto Pearson Intl Kastrup Copenhagen
$821Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
6:30 am - 6:55 pmSTN  London Stansted-PHL Philadelphia
17h 25m1 stop Dublin
Multiple Airlines Logo
8:25 pm - 12:50 pmPHL  Philadelphia-STN London Stansted
11h 25m1 stop Dublin
$822Multiple Airlines
Mon, Nov 9 - Sat, Nov 14
Multiple Airlines Logo
12:50 pm - 4:05 pmSTN  London Stansted-PHL Philadelphia
32h 15m2 stops Kastrup Copenhagen Frankfurt am Main
Multiple Airlines Logo
5:05 pm - 3:30 pmPHL  Philadelphia-STN London Stansted
17h 25m2 stops Toronto Pearson Intl Kastrup Copenhagen
$826Multiple Airlines
Wed, Oct 7 - Mon, Oct 12
Multiple Airlines Logo
3:00 pm - 4:05 pmSTN  London Stansted-PHL Philadelphia
30h 05m3 stops Kastrup Copenhagen Brussels Bruxelles-National Frankfurt am Main
Multiple Airlines Logo
3:25 pm - 6:50 pmPHL  Philadelphia-STN London Stansted
22h 25m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Kastrup Copenhagen
$826Multiple 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 from London Stansted Airport to Philadelphia 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 $715. 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 575 minutes over the past 3 months.

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Key details for London Stansted Airport to Philadelphia flights

Cheapest flight

$467
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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. Other layover airports each see under 5%.

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

    Yes. Being flexible with your travel dates can save you up to 30% on the London Stansted Airport to Philadelphia route. Tuesday is the cheapest departure day at $715 round-trip on average, while Thursday is the most expensive at $1,014, a difference of $299. 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 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.

  • 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.

  • 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 $808 to $2,736. 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 $485, which is 28% below the typical average for this route.

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

    Philadelphia is 5 hours behind London Stansted Airport (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

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

    Philadelphia Airport (PHL) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:
    • Payless
    • Dollar
    • Hertz
    • Thrifty
    • Budget

  • 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 $681 to $802, with an average of $769 over the past 12 months. Anything below $681 counts as a good deal.

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.

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