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$506+ Cheap flights from Luton (LTN) to Philadelphia (PHL)

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — PHL
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Cheap flight deals from Luton to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) 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 November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$707
(Kiwi.com)

One-way from

$506
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$717
Provider with most accurate pricing for London (LON)-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Philadelphia flights.
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From London Luton to Philadelphia
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One-way flight from London Luton to Philadelphia
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Highest demand for flights based on searches. 4% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Luton to Philadelphia

Cheapest flights from Luton to Philadelphia
Explore the most affordable flight options available from Luton to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:25 amLTN - PHL
2 stops16h 23mMultiple Airlines
Wed 12/105:30 pmPHL - LTN
1 stop10h 05mMultiple Airlines
Deal found 11/9$707
This Mytrip deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:40 pmLTN - PHL
2 stops28h 00mMultiple Airlines
Tue 12/97:55 pmPHL - LTN
1 stop19h 25mMultiple Airlines
Deal found 11/10$778
This Booking.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:50 amLTN - PHL
1 stop15h 10mMultiple Airlines
Tue 11/185:30 pmPHL - LTN
1 stop11h 15mMultiple Airlines
Deal found 11/10$860
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:05 amLTN - PHL
1 stop12h 55mMultiple Airlines
Sun 1/48:40 amPHL - LTN
2 stops27h 05mMultiple Airlines
Deal found 11/10$905
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:50 amLTN - PHL
1 stop14h 10mMultiple Airlines
Wed 12/179:10 pmPHL - LTN
2 stops30h 35mMultiple Airlines
Deal found 11/10$910
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 amLTN - PHL
1 stop15h 00mMultiple Airlines
Sat 12/135:30 pmPHL - LTN
1 stop9h 05mMultiple Airlines
Deal found 11/10$918
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:00 amLTN - PHL
1 stop12h 00mMultiple Airlines
Sun 11/235:30 pmPHL - LTN
1 stop10h 25mMultiple Airlines
Deal found 11/10$924
This Mytrip deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:00 amLTN - PHL
1 stop15h 00mMultiple Airlines
Mon 11/175:30 pmPHL - LTN
1 stop10h 05mMultiple Airlines
Deal found 11/9$928
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:50 amLTN - PHL
2 stops40h 20mMultiple Airlines
Wed 12/315:30 pmPHL - LTN
1 stop10h 05mMultiple Airlines
Deal found 11/10$929
This Mytrip deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:00 amLTN - PHL
1 stop9h 55mMultiple Airlines
Sat 1/39:15 pmPHL - LTN
1 stop13h 50mMultiple Airlines
Deal found 11/10$941
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:00 amLTN - PHL
1 stop12h 00mMultiple Airlines
Wed 12/318:40 amPHL - LTN
2 stops18h 55mMultiple Airlines
Deal found 11/10$943

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luton 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 2,558,603 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from London Luton Airport to Philadelphia that are best for you.

Fly from

Luton

Fly to

Philadelphia

Route

Depart

Return

Price

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 12/5

10:25 am-9:48 pm

2 stops16h 23m

Philadelphia

Sun 12/14

5:30 pm-8:55 am

1 stop10h 25m

$707

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 12/3

2:40 pm-4:05 pm

3 stops30h 25m

Philadelphia

Tue 12/9

5:40 pm-8:20 pm

2 stops21h 40m

$783

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Mon 2/9

9:40 pm-6:23 pm

3 stops25h 43m

Philadelphia

Fri 2/13

9:53 am-10:20 pm

3 stops31h 27m

$926

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Tue 12/2

7:00 am-8:53 am

2 stops30h 53m

Philadelphia

Mon 12/8

5:15 am-8:10 pm

3 stops33h 55m

$945

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 11/26

6:55 am-8:53 am

3 stops30h 58m

Philadelphia

Sat 11/29

5:25 am-2:00 pm

3 stops27h 35m

$954

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Sun 12/7

8:00 am-3:25 pm

1 stop12h 25m

Philadelphia

Sun 12/14

9:10 pm-1:20 pm

1 stop11h 10m

$990

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 11/21

6:35 am-8:53 am

3 stops31h 18m

Philadelphia

Mon 11/24

5:30 pm-8:35 am

1 stop10h 05m

$1,002

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Tue 11/25

7:00 am-8:53 am

2 stops30h 53m

Philadelphia

Mon 12/1

5:25 am-8:10 pm

3 stops33h 45m

$1,004

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Mon 12/8

6:00 am-4:00 pm

1 stop15h 00m

Philadelphia

Mon 12/15

10:22 am-8:10 pm

3 stops28h 48m

$1,006

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 12/24

7:00 am-4:05 pm

1 stop14h 05m

Philadelphia

Wed 12/31

6:55 pm-9:50 pm

1 stop21h 55m

$1,010

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 23 results
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Best time to book a flight from Luton to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Luton with our price prediction graph.
Estimated round-trip 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 Luton 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 Luton?

    Most people fly into Philadelphia (PHL) if they book a flight to Philadelphia from London Luton. On average, Philadelphia has 0 inbound flights from London Luton 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 Luton to Philadelphia that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Luton 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.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
King of Prussia
Pottstown
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester
Exton

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Alternative routes for Luton to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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