LTN - PHL

$432 Find Cheap Flights from London Luton 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
$814
Typical prices: $895-$895
Multiple Airlines
Sun 1/21Thu 1/25
LTN - PHL • 3 stops
Cheapest one-way
$432
Typical prices: $567-$787
Multiple Airlines
Fri 1/19
LTN - PHL • 3 stops
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Flight Deals

Cheap Flights from Luton to Philadelphia (LTN-PHL)

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

Recent round-trip flight deals from Luton to Philadelphia

Thu, Jan 21 - Mon, Jan 25
Multiple Airlines Logo
7:45 am - 10:36 pmLTN  London Luton-PHL Philadelphia
19h 51m3 stops Madrid Barajas Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
3:35 pm - 8:50 pmPHL  Philadelphia-LTN London Luton
24h 15m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
$814Multiple Airlines
Fri, Dec 4 - Tue, Dec 8
Multiple Airlines Logo
9:00 am - 4:10 pmLTN  London Luton-PHL Philadelphia
12h 10m1 stop Dublin
Multiple Airlines Logo
5:40 pm - 10:35 amPHL  Philadelphia-LTN London Luton
11h 55m1 stop Dublin
$829Multiple Airlines
Wed, Dec 9 - Wed, Dec 23
Multiple Airlines Logo
7:30 am - 4:10 pmLTN  London Luton-PHL Philadelphia
13h 40m1 stop Dublin
Multiple Airlines Logo
5:40 pm - 9:15 amPHL  Philadelphia-LTN London Luton
10h 35m1 stop Dublin
$830Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Multiple Airlines Logo
6:15 am - 4:10 pmLTN  London Luton-PHL Philadelphia
14h 55m1 stop Dublin
Multiple Airlines Logo
5:40 pm - 12:00 pmPHL  Philadelphia-LTN London Luton
13h 20m1 stop Dublin
$845Multiple Airlines
Thu, Jan 21 - Mon, Jan 25
Multiple Airlines Logo
7:45 am - 10:47 pmLTN  London Luton-PHL Philadelphia
20h 02m2 stops Madrid Barajas Atlanta Hartsfield-Jackson
Multiple Airlines Logo
3:22 pm - 8:50 pmPHL  Philadelphia-LTN London Luton
24h 28m2 stops Atlanta Hartsfield-Jackson Madrid Barajas
$862Multiple Airlines
Thu, Dec 3 - Mon, Dec 7
Multiple Airlines Logo
7:45 am - 10:36 pmLTN  London Luton-PHL Philadelphia
19h 51m3 stops Madrid Barajas Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
3:20 pm - 8:50 pmPHL  Philadelphia-LTN London Luton
24h 30m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
$873Multiple Airlines
Fri, Jan 22 - Sat, Jan 30
Multiple Airlines Logo
7:45 am - 3:30 pmLTN  London Luton-PHL Philadelphia
12h 45m1 stop Madrid Barajas
Multiple Airlines Logo
7:45 pm - 2:15 pmPHL  Philadelphia-LTN London Luton
13h 30m1 stop Madrid Barajas
$902Multiple Airlines
Thu, Dec 17 - Wed, Dec 23
Multiple Airlines Logo
6:15 am - 4:10 pmLTN  London Luton-PHL Philadelphia
14h 55m1 stop Dublin
Multiple Airlines Logo
5:40 pm - 5:20 pmPHL  Philadelphia-LTN London Luton
18h 40m1 stop Dublin
$903Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
7:30 am - 4:10 pmLTN  London Luton-PHL Philadelphia
13h 40m1 stop Dublin
Multiple Airlines Logo
9:30 am - 9:15 amPHL  Philadelphia-LTN London Luton
18h 45m2 stops Boston Logan Intl Dublin
$910Multiple Airlines
Sun, Dec 6 - Sun, Dec 13
Multiple Airlines Logo
8:40 am - 4:10 pmLTN  London Luton-PHL Philadelphia
12h 30m1 stop Dublin
Multiple Airlines Logo
9:30 am - 9:10 amPHL  Philadelphia-LTN London Luton
18h 40m2 stops Boston Logan Intl Dublin
$911Multiple Airlines
Booking Insights

Price, demand and travel trends for London Luton 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 Luton Airport to Philadelphia?

Flights via Dublin (DUB) offer the most affordable fares, with an average round-trip price of $953. Based on KAYAK data over the past 3 months.

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

Dublin (DUB) had the shortest average connection time for London Luton Airport to Philadelphia layovers at 8h 23m over the past 3 months.

Key details for London Luton Airport to Philadelphia flights

Cheapest flight

$432
One-way flight from London Luton Airport to Philadelphia

When to book flights from Luton to Philadelphia

Are your dates flexible? Find out the best times to travel from Luton 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 Luton Airport to Philadelphia flight questions, answered

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

  • Do I need a passport to fly from London Luton 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 Luton 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 $814 to $2,074. That means the highest observed fare was about 3x higher than the lowest one.

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

    One-way fares from London Luton Airport to Philadelphia are currently lower than usual. Average one-way flight prices are about $459, which is 42% 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 $70 for economy cars. Top options include:

    • Payless
    • Dollar
    • Hertz
    • Thrifty
    • Alamo

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

    Flights from London Luton Airport to Philadelphia usually depart from London Luton (LTN) and arrive at Philadelphia (PHL).

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

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

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

    Philadelphia is 5 hours behind London Luton 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 Luton 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 Luton to Philadelphia

Complete your trip to Philadelphia with a hotel stay or car rental