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$489+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — PHL
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$603
(Kiwi.com)

One-way from

$489
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$667
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. 7% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
sáb. 11/16:00 amLTN - PHL
1 stop15h 00mMultiple Airlines
sáb. 11/85:30 pmPHL - LTN
1 stop9h 05mMultiple Airlines
Deal found 9/17$603
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
jue. 12/189:00 amLTN - PHL
1 stop12h 00mMultiple Airlines
dom. 12/285:30 pmPHL - LTN
1 stop10h 25mMultiple Airlines
Deal found 9/17$662
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
mié. 9/241:00 pmLTN - PHL
1 stop11h 00mMultiple Airlines
mié. 10/110:20 amPHL - LTN
2 stops16h 50mMultiple Airlines
Deal found 9/16$763
This Mytrip deal was found by Cheapflights users on 9/16. 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.
mar. 9/231:10 pmLTN - PHL
3 stops31h 50mMultiple Airlines
mié. 10/14:50 pmPHL - LTN
2 stops22h 55mMultiple Airlines
Deal found 9/16$857
This Mytrip deal was found by Cheapflights users on 9/16. 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.
mié. 11/196:50 amLTN - PHL
1 stop14h 10mMultiple Airlines
lun. 11/245:15 amPHL - LTN
3 stops33h 10mMultiple Airlines
Deal found 9/16$860
This Mytrip deal was found by Cheapflights users on 9/16. 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.
vie. 11/215:50 amLTN - PHL
1 stop15h 10mMultiple Airlines
vie. 12/55:30 pmPHL - LTN
1 stop17h 45mMultiple Airlines
Deal found 9/16$877
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
sáb. 10/2510:45 amLTN - PHL
1 stop13h 15mMultiple Airlines
jue. 10/306:30 pmPHL - LTN
1 stop17h 30mMultiple Airlines
Deal found 9/16$888
This Mytrip deal was found by Cheapflights users on 9/15. 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.
lun. 11/36:00 amLTN - PHL
1 stop15h 00mMultiple Airlines
lun. 11/105:15 amPHL - LTN
3 stops33h 10mMultiple Airlines
Deal found 9/15$892

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 septiembre 17, 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

sáb. 11/1

6:00 am-5:00 pm

1 stop15h 00m

Philadelphia

sáb. 11/8

5:30 pm-7:35 am

1 stop9h 05m

$603

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

jue. 12/18

9:00 am-4:00 pm

1 stop12h 00m

Philadelphia

dom. 12/28

5:30 pm-8:55 am

1 stop10h 25m

$662

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

vie. 11/21

5:50 am-4:00 pm

1 stop15h 10m

Philadelphia

vie. 12/5

5:30 pm-4:15 pm

1 stop17h 45m

$877

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

lun. 11/3

6:00 am-4:00 pm

1 stop15h 00m

Philadelphia

lun. 11/10

5:15 am-7:25 pm

3 stops33h 10m

$892

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

vie. 11/21

5:50 am-8:47 am

3 stops31h 57m

Philadelphia

dom. 11/23

3:30 pm-12:00 pm

2 stops15h 30m

$895

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

jue. 10/30

8:00 pm-8:57 pm

3 stops28h 57m

Philadelphia

sáb. 11/8

5:15 am-2:00 pm

3 stops27h 45m

$897

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

sáb. 11/22

9:00 am-4:00 pm

1 stop12h 00m

Philadelphia

sáb. 12/6

5:30 pm-7:35 am

1 stop9h 05m

$905

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

sáb. 11/15

9:20 am-11:18 am

2 stops30h 58m

Philadelphia

sáb. 11/29

5:30 pm-7:35 am

1 stop9h 05m

$913

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

jue. 11/6

8:00 pm-4:00 pm

1 stop25h 00m

Philadelphia

mar. 11/11

5:30 pm-9:45 am

1 stop11h 15m

$922

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

mié. 10/8

7:00 am-8:52 am

3 stops30h 52m

Philadelphia

mar. 10/14

8:30 pm-12:35 pm

1 stop11h 05m

$927

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 20 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.

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

    Currently, August is the cheapest month in which you can book a flight from London Luton Airport to Philadelphia (average of $236). Flying from London Luton Airport to Philadelphia in March is currently the most expensive (average of $295). 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

Traveling to a place near Philadelphia?

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

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