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$371+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — PHL
Mar 12 — Mar 191
Thu 3/12
Thu 3/19
1 adult, Economy
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Cheap 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 February 10, 2026.

This Mytrip deal was found by Cheapflights users on 2/9. 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 3/28:50 am
LTN
-
PHL
1 stop12h 10m
Multiple Airlines
Sun 3/86:30 pm
PHL
-
LTN
1 stop10h 25m
Multiple Airlines
Deal found 2/9$722
This Mytrip deal was found by Cheapflights users on 2/7. 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.
Fri 2/275:50 am
LTN
-
PHL
2 stops14h 35m
Multiple Airlines
Sun 3/84:35 pm
PHL
-
LTN
2 stops20h 10m
Multiple Airlines
Deal found 2/7$727
This Mytrip deal was found by Cheapflights users on 2/7. 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.
Thu 2/268:00 pm
LTN
-
PHL
2 stops24h 25m
Multiple Airlines
Sun 3/84:35 pm
PHL
-
LTN
2 stops20h 10m
Multiple Airlines
Deal found 2/7$731
This Mytrip deal was found by Cheapflights users on 2/10. 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 2/256:50 am
LTN
-
PHL
3 stops20h 56m
Multiple Airlines
Mon 3/93:30 pm
PHL
-
LTN
2 stops16h 35m
Multiple Airlines
Deal found 2/10$755
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Tue 3/109:00 am
LTN
-
PHL
1 stop12h 00m
Multiple Airlines
Sun 3/156:30 pm
PHL
-
LTN
1 stop10h 25m
Multiple Airlines
Deal found 2/9$774
This Mytrip deal was found by Cheapflights users on 2/6. 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.
Sun 4/126:15 pm
LTN
-
PHL
3 stops25h 31m
Multiple Airlines
Wed 4/223:30 pm
PHL
-
LTN
3 stops21h 35m
Multiple Airlines
Deal found 2/6$800
This Booking.com deal was found by Cheapflights users on 2/8. 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.
Thu 3/59:00 am
LTN
-
PHL
1 stop12h 00m
Multiple Airlines
Tue 3/106:30 pm
PHL
-
LTN
1 stop11h 15m
Multiple Airlines
Deal found 2/8$813
This Mytrip deal was found by Cheapflights users on 2/9. 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 3/28:50 am
LTN
-
PHL
1 stop12h 10m
Multiple Airlines
Sat 3/75:30 pm
PHL
-
LTN
1 stop9h 05m
Multiple Airlines
Deal found 2/9$835
This Mytrip deal was found by Cheapflights users on 2/9. 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.
Sun 3/299:05 am
LTN
-
PHL
1 stop14h 50m
Multiple Airlines
Sun 4/58:25 pm
PHL
-
LTN
1 stop10h 00m
Multiple Airlines
Deal found 2/9$845

Find 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 February 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$722
(Mytrip)

One-way from

$371
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$727
Provider with most accurate pricing for London (LON)-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Philadelphia flights.
Search Deals
From London Luton to Philadelphia
Search Deals
One-way flight from London Luton to Philadelphia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 10, 2026.
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

Mon 3/2

8:50 am-4:00 pm

1 stop12h 10m

Philadelphia

Sun 3/8

6:30 pm-8:55 am

1 stop10h 25m

$722

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 2/27

5:50 am-3:25 pm

2 stops14h 35m

Philadelphia

Sun 3/8

4:35 pm-4:45 pm

2 stops20h 10m

$727

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 2/25

6:50 am-10:46 pm

3 stops20h 56m

Philadelphia

Mon 3/9

3:30 pm-12:05 pm

2 stops16h 35m

$755

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Thu 2/26

8:00 pm-2:47 pm

3 stops23h 47m

Philadelphia

Sun 3/8

4:35 pm-8:55 am

2 stops12h 20m

$760

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Tue 3/10

9:00 am-5:00 pm

1 stop12h 00m

Philadelphia

Sun 3/15

6:30 pm-8:55 am

1 stop10h 25m

$774

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Sun 4/12

6:15 pm-2:46 pm

3 stops25h 31m

Philadelphia

Wed 4/22

3:30 pm-6:05 pm

3 stops21h 35m

$800

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Mon 3/2

8:50 am-4:00 pm

1 stop12h 10m

Philadelphia

Sat 3/7

5:30 pm-7:35 am

1 stop9h 05m

$835

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Sun 3/29

9:05 am-6:55 pm

1 stop14h 50m

Philadelphia

Sun 4/5

8:25 pm-11:25 am

1 stop10h 00m

$845

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Mon 3/9

6:15 am-4:26 pm

3 stops38h 11m

Philadelphia

Mon 3/16

6:30 pm-8:35 am

1 stop10h 05m

$856

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Thu 3/5

9:55 pm-10:59 am

3 stops42h 04m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

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.

See more FAQs

Traveling to a place near Philadelphia?

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

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