In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What is the cheapest time of day to fly from LTN to PHL?

When flying from London Luton Airport to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Philadelphia from London Luton?

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

£287+ Flights from London Luton Airport to Philadelphia

Cheap flight deals from Luton to Philadelphia

Enter your travel dates to find the best prices.

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 23 December 2025.

Mon 22/1208:50LTN - PHL

1 stop12h 10mMultiple Airlines

Mon 29/1217:30PHL - LTN

1 stop10h 05mMultiple Airlines

Deal found 21/12£1,210

Sun 21/1219:20LTN - PHL

3 stops24h 30mMultiple Airlines

Thu 25/1216:35PHL - LTN

2 stops18h 25mMultiple Airlines

Deal found 21/12£1,354

Wed 24/1209:25LTN - PHL

3 stops35h 40mMultiple Airlines

Mon 29/1217:19PHL - LTN

3 stops27h 11mMultiple Airlines

Deal found 21/12£1,909

Best flights from Luton to Philadelphia
Discover carefully curated flight deals from Luton to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 December 2025.

Fri 20/305:50LTN - PHL

1 stop15h 10mMultiple Airlines

Sun 22/318:30PHL - LTN

1 stop23h 30mMultiple Airlines

Deal found 22/12£686

Wed 1/415:55LTN - PHL

1 stop32h 05mMultiple Airlines

Wed 15/420:30PHL - LTN

1 stop11h 05mMultiple Airlines

Deal found 21/12£689

Mon 20/412:25LTN - PHL

1 stop11h 35mMultiple Airlines

Wed 22/416:25PHL - LTN

2 stops18h 00mMultiple Airlines

Deal found 21/12£836

Fri 12/612:50LTN - PHL

1 stop11h 10mMultiple Airlines

Sat 20/620:30PHL - LTN

1 stop14h 35mMultiple Airlines

Deal found 21/12£934

Mon 12/121:45LTN - PHL

3 stops30h 01mMultiple Airlines

Mon 19/109:52PHL - LTN

3 stops29h 18mMultiple Airlines

Deal found 22/12£941

Mon 2/208:45LTN - PHL

3 stops19h 01mMultiple Airlines

Thu 5/215:30PHL - LTN

3 stops23h 00mMultiple Airlines

Deal found 22/12£954

Fri 9/119:20LTN - PHL

3 stops24h 27mMultiple Airlines

Sat 28/318:30PHL - LTN

1 stop11h 00mMultiple Airlines

Deal found 22/12£1,235

Last-minute flights from Luton to Philadelphia
Discover last-minute flight deals from Luton to Philadelphia. Data last updated 23 December 2025 and is based on user searches.

Mon 22/1208:50LTN - PHL

1 stop12h 10mMultiple Airlines

Mon 29/1217:30PHL - LTN

1 stop10h 05mMultiple Airlines

Deal found 21/12£1,210

Wed 24/1209:25LTN - PHL

3 stops35h 40mMultiple Airlines

Mon 29/1217:19PHL - LTN

3 stops27h 11mMultiple Airlines

Deal found 21/12£1,909

Thu 8/119:20LTN - PHL

3 stops24h 27mMultiple Airlines

Mon 9/209:52PHL - LTN

3 stops29h 18mMultiple Airlines

Deal found 22/12£952

Fri 9/119:20LTN - PHL

3 stops24h 27mMultiple Airlines

Sat 28/318:30PHL - LTN

1 stop11h 00mMultiple Airlines

Deal found 22/12£1,235

Mon 12/121:45LTN - PHL

3 stops30h 01mMultiple Airlines

Mon 19/109:52PHL - LTN

3 stops29h 18mMultiple Airlines

Deal found 22/12£941

One-way flights from Luton to Philadelphia
Search for one-way flight options from Luton to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 23 December 2025.

Sat 28/206:00LTN - PHL

3 stops22h 05mMultiple Airlines

Deal found 21/12£287

Sun 1/313:10LTN - PHL

3 stops37h 35mMultiple Airlines

Deal found 21/12£321

Mon 2/321:55LTN - PHL

3 stops47h 57mMultiple Airlines

Deal found 21/12£322

Mon 2/218:35LTN - PHL

3 stops45h 39mMultiple Airlines

Deal found 22/12£325

Mon 19/118:35LTN - PHL

3 stops45h 39mMultiple Airlines

Deal found 22/12£325

Fri 23/116:30LTN - PHL

3 stops34h 42mMultiple Airlines

Deal found 22/12£350

Thu 5/221:55LTN - PHL

3 stops47h 54mMultiple Airlines

Deal found 22/12£357

Wed 25/306:50LTN - PHL

3 stops30h 43mMultiple Airlines

Deal found 21/12£361

Thu 15/121:55LTN - PHL

3 stops41h 51mMultiple Airlines

Deal found 22/12£362

Mon 1/619:55LTN - PHL

2 stops28h 05mMultiple Airlines

Deal found 20/12£376

Fri 16/121:40LTN - PHL

3 stops25h 58mMultiple Airlines

Deal found 22/12£386

Find flight deals from Luton to Philadelphia

Round-trip from	£686
One-way from	£287
Popular in	December
Cheapest in	February
Average price	£717

20/3-22/3
2 total stops
38h 40m total
London to Philadelphia

Search Deals

28/2
3 total stops
22h 05m total
London to Philadelphia

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£27 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 20/3

05:50-17:00

1 stop15h 10m

Philadelphia

Sun 22/3

18:30-22:00

1 stop23h 30m

£686

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 1/4

15:55-19:00

1 stop32h 05m

Philadelphia

Wed 15/4

20:30-12:35

1 stop11h 05m

£689

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Mon 20/4

12:25-19:00

1 stop11h 35m

Philadelphia

Wed 22/4

16:25-15:25

2 stops18h 00m

£836

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 12/6

12:50-19:00

1 stop11h 10m

Philadelphia

Sat 20/6

20:30-16:05

1 stop14h 35m

£934

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Mon 12/1

21:45-22:46

3 stops30h 01m

Philadelphia

Mon 19/1

09:52-20:10

3 stops29h 18m

£941

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Mon 2/2

08:45-22:46

3 stops19h 01m

Philadelphia

Thu 5/2

15:30-19:30

3 stops23h 00m

£954

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 9/1

19:20-14:47

3 stops24h 27m

Philadelphia

Sat 28/3

18:30-09:30

1 stop11h 00m

£1,235

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Sat 28/2

06:00-23:05

3 stops22h 05m

£287

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Mon 2/3

21:55-16:52

3 stops47h 57m

£322

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Mon 2/2

18:35-11:14

3 stops45h 39m

£325

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 18 results

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 return 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

What airport do you fly into for flights to Philadelphia from London Luton?
Philadelphia (PHL) is the airport you will fly into if you book a flight from London Luton to Philadelphia. You should not have trouble finding flights to Philadelphia from London Luton; the airport handles an average of 0 inbound flights from London Luton per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Philadelphia airport from London Luton. It is only a 7.0 mi journey from Philadelphia (PHL) to 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 holiday 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

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How does Cheapflights help users find flights from Luton to Philadelphia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Philadelphia from Luton today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Luton to Philadelphia?

Cheapflights helps you find that perfect flight to Philadelphia from Luton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Luton to Philadelphia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Luton to Philadelphia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Luton to Philadelphia become cheaper?

Yes! Start tracking prices for Luton to Philadelphia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from London Luton Airport to Philadelphia from £287

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Luton to Philadelphia

Cheapest flights from Luton to PhiladelphiaExplore 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 23 December 2025.

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 23 December 2025.

Find flight deals from Luton to Philadelphia

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Philadelphia that are best for you.

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.

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?

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

How can I find direct flights from Luton to Philadelphia?

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

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 Luton to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Luton to Philadelphia?

Why should you use Cheapflights to find cheap flight tickets from Luton to Philadelphia?

Can Cheapflights find flights from Luton to Philadelphia with no change fees?

Can Cheapflights notify me if prices for flights from Luton to Philadelphia become cheaper?

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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 23 December 2025.