HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Luton

$271+ Cheap flights from Philadelphia (PHL) to Luton (LTN)

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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LTN
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Luton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Philadelphia to Luton

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Luton (LTN). 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 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$626
(Kiwi.com)

One-way from

$271
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$692
Provider with most accurate pricing for Philadelphia-London Luton flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-London Luton flights.
Search Deals
From Philadelphia to London Luton
Search Deals
One-way flight from Philadelphia to London Luton
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Philadelphia to Luton

Cheapest flights from Philadelphia to Luton
Explore the most affordable flight options available from Philadelphia to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This Mytrip deal was found by Cheapflights users on 1/12. 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 1/177:50 am
PHL
-
LTN
2 stops27h 15m
Multiple Airlines
Sat 1/246:00 am
LTN
-
PHL
2 stops21h 46m
Multiple Airlines
Deal found 1/12$623
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 4/178:25 pm
PHL
-
LTN
1 stop12h 35m
Multiple Airlines
Fri 4/246:20 am
LTN
-
PHL
1 stop17h 35m
Multiple Airlines
Deal found 1/13$626
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Thu 3/196:30 pm
PHL
-
LTN
1 stop17h 30m
Multiple Airlines
Mon 3/236:00 am
LTN
-
PHL
1 stop15h 00m
Multiple Airlines
Deal found 1/13$630
This Mytrip deal was found by Cheapflights users on 1/11. 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.
Tue 1/203:30 pm
PHL
-
LTN
2 stops22h 10m
Multiple Airlines
Sat 1/245:10 pm
LTN
-
PHL
3 stops26h 37m
Multiple Airlines
Deal found 1/11$640
This Mytrip deal was found by Cheapflights users on 1/13. 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 1/224:35 pm
PHL
-
LTN
3 stops23h 40m
Multiple Airlines
Wed 1/289:55 pm
LTN
-
PHL
2 stops23h 10m
Multiple Airlines
Deal found 1/13$653
This Mytrip deal was found by Cheapflights users on 1/13. 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 2/103:30 pm
PHL
-
LTN
3 stops21h 30m
Multiple Airlines
Tue 2/176:55 pm
LTN
-
PHL
3 stops24h 52m
Multiple Airlines
Deal found 1/13$656
This Mytrip deal was found by Cheapflights users on 1/12. 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 1/193:30 pm
PHL
-
LTN
3 stops23h 40m
Multiple Airlines
Mon 1/267:50 am
LTN
-
PHL
3 stops19h 56m
Multiple Airlines
Deal found 1/12$666
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 4/16:00 am
PHL
-
LTN
2 stops22h 00m
Multiple Airlines
Wed 4/86:15 am
LTN
-
PHL
1 stop17h 40m
Multiple Airlines
Deal found 1/12$684
This Mytrip deal was found by Cheapflights users on 1/13. 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 3/49:39 am
PHL
-
LTN
3 stops29h 21m
Multiple Airlines
Mon 3/96:15 am
LTN
-
PHL
3 stops38h 11m
Multiple Airlines
Deal found 1/13$687
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 3/156:30 pm
PHL
-
LTN
1 stop10h 25m
Multiple Airlines
Sun 3/2911:00 am
LTN
-
PHL
1 stop12h 55m
Multiple Airlines
Deal found 1/13$709

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Luton 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 14, 2026.
Use the filters below to find and compare flights from Philadelphia to London Luton Airport that are best for you.

Fly from

Philadelphia

Fly to

Luton

Route

Depart

Return

Price

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Tue 2/10

3:30 pm-6:00 pm

3 stops21h 30m

London Luton

Tue 2/17

6:55 pm-2:47 pm

3 stops24h 52m

$656

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Wed 3/25

6:30 pm-8:35 am

1 stop10h 05m

London Luton

Tue 3/31

8:05 am-6:55 pm

1 stop15h 50m

$720

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Tue 4/21

8:25 pm-1:25 pm

1 stop12h 00m

London Luton

Tue 4/28

8:05 am-6:55 pm

1 stop15h 50m

$736

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Fri 2/13

7:50 am-4:55 pm

3 stops28h 05m

London Luton

Tue 2/17

5:30 pm-2:47 pm

3 stops26h 17m

$747

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Sun 3/22

6:30 pm-8:55 am

1 stop10h 25m

London Luton

Tue 3/31

1:10 pm-11:11 pm

2 stops15h 01m

$757

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Sun 3/1

5:30 pm-8:55 am

1 stop10h 25m

London Luton

Sun 3/8

8:05 am-5:00 pm

1 stop12h 55m

$759

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Fri 2/6

3:30 pm-6:40 pm

3 stops22h 10m

London Luton

Fri 2/13

8:30 am-10:46 pm

3 stops19h 16m

$761

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Wed 3/25

6:30 pm-8:35 am

1 stop10h 05m

London Luton

Mon 3/30

8:15 am-12:55 pm

2 stops33h 40m

$762

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Wed 3/4

5:30 pm-8:35 am

1 stop10h 05m

London Luton

Sun 3/8

8:05 am-5:00 pm

1 stop12h 55m

$762

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Mon 5/11

8:25 pm-12:45 pm

1 stop11h 20m

London Luton

Tue 5/19

1:10 pm-9:40 pm

2 stops13h 30m

$773

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Philadelphia to Luton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Luton in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-London Luton Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-London Luton Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-London Luton Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-London Luton Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-London Luton Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Philadelphia 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 Philadelphia to Luton. 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 from for flights from Philadelphia to London Luton?

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to London Luton. You should not have trouble finding flights to London Luton from Philadelphia; the airport handles an average of 0 outbound flights to London Luton per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Philadelphia airport to London Luton. It is only a 7.0 mi journey to Philadelphia (PHL) from Philadelphia’s city center.

  • Can I find deals for flights from Philadelphia to Luton that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Luton 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 London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Luton

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Dulles Intl to Heathrow flights
Newark to Gatwick flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Stansted flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Luton flights
Newark to London City flights
Newark to Stansted flights
Newark to Luton flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Philadelphia to Heathrow flights
Dulles Intl to London City flights
Dulles Intl to Stansted flights
Reagan-National to Gatwick flights
Dulles Intl to Luton flights
Philadelphia to Gatwick flights
Pittsburgh to Heathrow flights
LaGuardia to Stansted flights
Philadelphia to London City flights
LaGuardia to Luton flights
Pittsburgh to Gatwick flights
Reagan-National to Luton flights
Philadelphia to Stansted flights
Pittsburgh to London City flights
LaGuardia to London City flights
Pittsburgh to Stansted flights
Reagan-National to London City flights
John F Kennedy Intl to Southend flights
Reagan-National to Stansted flights
State College to Heathrow flights
Allentown to Heathrow flights
Harrisburg to Heathrow flights
Scranton to Heathrow flights
Pittsburgh to Luton flights
Harrisburg to London City flights
Harrisburg to Gatwick flights
Elmira to Heathrow flights
Newark to Southend flights
Erie to Heathrow flights
Elmira to London City flights
Philadelphia to Southend flights
Allentown to Gatwick flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.