Find flights
When to book
FAQs

Cheap flights from Philadelphia to London Luton Airport from £201

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LTN
23 marras — 30 marras1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Philadelphia to Luton

Enter your travel dates to find the best prices.

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 24 lokakuu 2025.

ti 2/1217:30PHL - LTN
1 stop11h 15mMultiple Airlines
ti 9/1209:00LTN - PHL
1 stop12h 00mMultiple Airlines
Deal found 22/10£405
su 7/1217:30PHL - LTN
1 stop13h 15mMultiple Airlines
su 14/1208:05LTN - PHL
1 stop12h 55mMultiple Airlines
Deal found 23/10£411
pe 5/1217:30PHL - LTN
1 stop16h 55mMultiple Airlines
ti 9/1209:00LTN - PHL
1 stop12h 00mMultiple Airlines
Deal found 23/10£412
ti 11/1109:20PHL - LTN
2 stops19h 25mMultiple Airlines
ma 24/1119:05LTN - PHL
3 stops24h 42mMultiple Airlines
Deal found 22/10£412
ke 19/1115:30PHL - LTN
3 stops26h 35mMultiple Airlines
ke 26/1117:10LTN - PHL
3 stops26h 37mMultiple Airlines
Deal found 22/10£431
ke 5/1117:30PHL - LTN
1 stop10h 05mMultiple Airlines
su 9/1108:05LTN - PHL
1 stop12h 55mMultiple Airlines
Deal found 23/10£444
pe 14/1109:20PHL - LTN
2 stops25h 05mMultiple Airlines
ke 19/1117:10LTN - PHL
3 stops26h 37mMultiple Airlines
Deal found 23/10£468
to 4/1216:35PHL - LTN
2 stops18h 25mMultiple Airlines
ma 8/1206:00LTN - PHL
2 stops14h 49mMultiple Airlines
Deal found 23/10£498
pe 28/1109:20PHL - LTN
2 stops21h 35mMultiple Airlines
la 6/1221:00LTN - PHL
3 stops22h 47mMultiple Airlines
Deal found 23/10£505
pe 14/1116:35PHL - LTN
2 stops14h 20mMultiple Airlines
to 20/1120:00LTN - PHL
3 stops23h 47mMultiple Airlines
Deal found 23/10£517
pe 26/1217:30PHL - LTN
1 stop10h 25mMultiple Airlines
ke 31/1206:50LTN - PHL
1 stop14h 10mMultiple Airlines
Deal found 23/10£518

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 24 lokakuu 2025.

Round-trip from

£405

One-way from

£201

Popular in

June

Cheapest in

September

Average price

£509
2/12-9/12
  • 2/12-9/12
  • 2 total stops
  • 23h 15m total
  • Philadelphia to London
Search Deals
4/12
  • 4/12
  • 2 total stops
  • 25h 53m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 24 lokakuu 2025.
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

ti 2/12

17:30-09:45

1 stop11h 15m

London Luton

ti 9/12

09:00-16:00

1 stop12h 00m

£405

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

su 7/12

17:30-11:45

1 stop13h 15m

London Luton

su 14/12

08:05-16:00

1 stop12h 55m

£411

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

pe 5/12

17:30-15:25

1 stop16h 55m

London Luton

ti 9/12

09:00-16:00

1 stop12h 00m

£412

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

ti 11/11

16:35-09:45

2 stops12h 10m

London Luton

ma 24/11

19:05-16:05

2 stops26h 00m

£412

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

pe 14/11

09:20-15:25

2 stops25h 05m

London Luton

ke 19/11

17:10-14:47

3 stops26h 37m

£468

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

la 27/12

16:35-18:15

2 stops20h 40m

London Luton

pe 9/1

05:50-22:56

2 stops22h 06m

£525

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

pe 21/11

17:30-08:55

1 stop10h 25m

London Luton

pe 28/11

05:50-16:00

1 stop15h 10m

£538

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

ma 12/1

15:30-19:30

3 stops23h 00m

London Luton

ke 21/1

06:30-22:56

3 stops21h 26m

£555

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

su 9/11

09:20-15:05

2 stops24h 45m

London Luton

ti 18/11

06:25-22:46

2 stops21h 21m

£555

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

ke 26/11

17:50-10:50

2 stops60h 00m

£205

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 19 results
1
2

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 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

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?

    If you book a flight to London Luton from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia. There are 0 flights from Philadelphia to London Luton per day from 0 different airlines.

  • 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 holiday 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

Travelling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Wembley
Ilford
Deal
Hayes
Colchester
Watford
Crawley
Winchester
Chichester
Romford
Ipswich
Bedford
Brentford
Dartford

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
John F Kennedy Intl to London City flights
Newark to Gatwick flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Heathrow flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Stansted flights
LaGuardia to Gatwick flights
Newark to London City flights
Newark to Luton flights
Newark to Stansted flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Dulles Intl to London City flights
Philadelphia to Heathrow flights
Reagan-National to Gatwick flights
Dulles Intl to Luton flights
LaGuardia to Stansted flights
Philadelphia to Gatwick flights
Reagan-National to Luton flights
Pittsburgh to Heathrow flights
Philadelphia to Stansted flights
Pittsburgh to Gatwick flights
John F Kennedy Intl to Southend flights
Pittsburgh to London City flights
Reagan-National to Stansted flights
Pittsburgh to Luton flights
Harrisburg to Heathrow flights
State College to Heathrow flights
Elmira to Heathrow flights

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 Philadelphia to Luton?

Deals for Philadelphia to Luton flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Luton from Philadelphia.

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

Yes! Cheapflights helps users easily find flights from Philadelphia to Luton with no change fees.

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

Not ready to book yet? You can track prices for flights from Philadelphia to Luton on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.