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$400+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — PHL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/11. 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 12/2610:25 amLTN - PHL
1 stop10h 35mMultiple Airlines
Tue 12/305:30 pmPHL - LTN
1 stop11h 15mMultiple Airlines
Deal found 12/11$918
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/239:00 amLTN - PHL
1 stop12h 00mMultiple Airlines
Tue 12/308:40 amPHL - LTN
2 stops20h 05mMultiple Airlines
Deal found 12/10$1,291
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Fri 12/125:50 amLTN - PHL
1 stop15h 10mMultiple Airlines
Thu 12/185:30 pmPHL - LTN
1 stop14h 50mMultiple Airlines
Deal found 12/10$1,332
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Mon 12/226:00 amLTN - PHL
2 stops17h 10mMultiple Airlines
Mon 12/295:30 pmPHL - LTN
1 stop10h 05mMultiple Airlines
Deal found 12/10$1,336
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Mon 12/156:00 amLTN - PHL
1 stop15h 00mMultiple Airlines
Sun 1/45:30 pmPHL - LTN
1 stop10h 25mMultiple Airlines
Deal found 12/10$1,353
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/218:05 amLTN - PHL
1 stop12h 55mMultiple Airlines
Wed 12/315:30 pmPHL - LTN
1 stop10h 05mMultiple Airlines
Deal found 12/11$1,393
This Mytrip deal was found by Cheapflights users on 12/10. 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 12/246:50 amLTN - PHL
3 stops45h 44mMultiple Airlines
Thu 1/14:35 pmPHL - LTN
2 stops18h 25mMultiple Airlines
Deal found 12/10$1,406
This Booking.com deal was found by Cheapflights users on 12/11. 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 12/261:05 pmLTN - PHL
1 stop31h 55mMultiple Airlines
Wed 1/73:30 pmPHL - LTN
3 stops17h 30mMultiple Airlines
Deal found 12/11$1,443
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/218:05 amLTN - PHL
1 stop12h 55mMultiple Airlines
Mon 12/295:30 pmPHL - LTN
1 stop10h 05mMultiple Airlines
Deal found 12/11$1,447

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$804
(Mytrip)

One-way from

$400
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$968
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. 5% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 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

Sun 1/25

8:30 am-10:46 pm

3 stops19h 16m

Philadelphia

Sun 2/1

3:30 pm-2:45 pm

3 stops18h 15m

$804

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Thu 3/12

9:00 am-5:00 pm

1 stop12h 00m

Philadelphia

Thu 3/19

6:30 pm-8:45 am

1 stop10h 15m

$866

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 12/26

10:25 am-4:00 pm

1 stop10h 35m

Philadelphia

Tue 12/30

5:30 pm-9:45 am

1 stop11h 15m

$918

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Sat 1/24

8:50 pm-4:05 pm

3 stops24h 15m

Philadelphia

Sat 1/31

3:30 pm-7:25 pm

3 stops22h 55m

$999

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 4/17

12:50 pm-7:00 pm

1 stop11h 10m

Philadelphia

Mon 4/20

8:20 am-7:40 am

2 stops18h 20m

$1,026

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Thu 4/2

9:35 pm-2:46 pm

3 stops22h 11m

Philadelphia

Sun 4/5

3:30 pm-2:00 pm

2 stops17h 30m

$1,031

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 3/11

6:50 am-5:00 pm

1 stop14h 10m

Philadelphia

Mon 3/16

6:30 pm-8:35 am

1 stop10h 05m

$1,049

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 6/10

6:15 am-7:00 pm

1 stop17h 45m

Philadelphia

Wed 6/24

8:30 pm-12:35 pm

1 stop11h 05m

$1,119

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Sun 2/1

8:05 am-6:37 pm

3 stops39h 32m

$400

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Sat 2/28

9:20 am-4:57 pm

3 stops36h 37m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 19 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
King of Prussia
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
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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