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$346+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — PHL
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This Mytrip deal was found by Cheapflights users on 1/21. 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 3/56:05 am
LTN
-
PHL
3 stops42h 47m
Multiple Airlines
Tue 3/109:39 am
PHL
-
LTN
3 stops31h 16m
Multiple Airlines
Deal found 1/21$736
This Booking.com deal was found by Cheapflights users on 1/20. 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.
Mon 3/308:15 am
LTN
-
PHL
1 stop15h 40m
Multiple Airlines
Mon 4/68:25 pm
PHL
-
LTN
1 stop11h 20m
Multiple Airlines
Deal found 1/20$841
This Mytrip deal was found by Cheapflights users on 1/20. 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 3/133:20 pm
LTN
-
PHL
3 stops35h 26m
Multiple Airlines
Sat 3/213:30 pm
PHL
-
LTN
2 stops16h 55m
Multiple Airlines
Deal found 1/20$878
This Booking.com deal was found by Cheapflights users on 1/21. 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.
Tue 4/215:40 am
LTN
-
PHL
2 stops18h 15m
Multiple Airlines
Tue 5/125:40 pm
PHL
-
LTN
2 stops22h 20m
Multiple Airlines
Deal found 1/21$920
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/65:50 am
LTN
-
PHL
1 stop15h 10m
Multiple Airlines
Fri 3/136:30 pm
PHL
-
LTN
1 stop10h 25m
Multiple Airlines
Deal found 1/20$932
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Sat 3/146:00 am
LTN
-
PHL
2 stops20h 46m
Multiple Airlines
Tue 3/176:30 pm
PHL
-
LTN
1 stop11h 15m
Multiple Airlines
Deal found 1/20$946
This Booking.com deal was found by Cheapflights users on 1/20. 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.
Sun 1/257:05 am
LTN
-
PHL
3 stops36h 42m
Multiple Airlines
Sun 2/19:52 am
PHL
-
LTN
3 stops26h 08m
Multiple Airlines
Deal found 1/20$968

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 January 21, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$736
(Mytrip)

One-way from

$346
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$640
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 ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 21, 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

Tue 4/21

5:40 am-6:55 pm

2 stops18h 15m

Philadelphia

Tue 5/12

5:40 pm-9:00 pm

2 stops22h 20m

$920

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 3/6

5:50 am-4:00 pm

1 stop15h 10m

Philadelphia

Fri 3/13

6:30 pm-8:55 am

1 stop10h 25m

$932

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Sat 3/14

6:00 am-10:46 pm

2 stops20h 46m

Philadelphia

Tue 3/17

6:30 pm-9:45 am

1 stop11h 15m

$946

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Mon 4/20

5:40 am-6:55 pm

2 stops18h 15m

Philadelphia

Sat 5/9

3:25 pm-2:35 pm

2 stops18h 10m

$971

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 3/13

5:50 am-5:00 pm

1 stop15h 10m

Philadelphia

Sat 3/21

6:30 pm-7:35 am

1 stop9h 05m

$1,014

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Sat 3/7

6:00 am-4:00 pm

1 stop15h 00m

Philadelphia

Sat 3/14

6:00 am-7:35 am

2 stops21h 35m

$1,057

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 6/12

12:50 pm-6:55 pm

1 stop11h 05m

Philadelphia

Sun 8/9

5:35 pm-6:50 pm

2 stops20h 15m

$1,063

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Tue 4/28

2:45 pm-1:17 pm

2 stops51h 32m

$373

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 2/6

5:30 pm-6:11 pm

3 stops53h 41m

$386

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 5/13

9:40 am-4:52 pm

2 stops36h 12m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 17 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
Newark
Chester

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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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