Find flights
When to book
FAQs

Cheap flights from Philadelphia to London Luton Airport from £207

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LTN
25 Dec — 1 Jan1
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 25 November 2025.

Mon 1/1217:30PHL - LTN
1 stop10h 05mMultiple Airlines
Sun 7/1208:05LTN - PHL
1 stop12h 55mMultiple Airlines
Deal found 24/11£532
Fri 5/1217:30PHL - LTN
1 stop10h 25mMultiple Airlines
Mon 8/1206:00LTN - PHL
1 stop15h 00mMultiple Airlines
Deal found 23/11£605
Thu 11/1217:30PHL - LTN
1 stop10h 15mMultiple Airlines
Sun 14/1208:05LTN - PHL
1 stop12h 55mMultiple Airlines
Deal found 23/11£606
Thu 4/1217:30PHL - LTN
1 stop10h 15mMultiple Airlines
Sun 7/1208:05LTN - PHL
1 stop12h 55mMultiple Airlines
Deal found 23/11£611
Thu 11/1217:30PHL - LTN
1 stop10h 15mMultiple Airlines
Mon 15/1208:50LTN - PHL
1 stop12h 10mMultiple Airlines
Deal found 24/11£613
Wed 3/1215:30PHL - LTN
3 stops26h 35mMultiple Airlines
Mon 8/1219:05LTN - PHL
3 stops24h 45mMultiple Airlines
Deal found 22/11£622
Tue 2/1217:30PHL - LTN
1 stop11h 15mMultiple Airlines
Wed 10/1206:50LTN - PHL
1 stop14h 10mMultiple Airlines
Deal found 24/11£687
Tue 2/1217:30PHL - LTN
1 stop11h 15mMultiple Airlines
Fri 12/1205:50LTN - PHL
2 stops20h 58mMultiple Airlines
Deal found 24/11£692
Sat 29/1109:20PHL - LTN
2 stops27h 55mMultiple Airlines
Sat 6/1206:00LTN - PHL
2 stops14h 49mMultiple Airlines
Deal found 22/11£695
Tue 2/1217:30PHL - LTN
1 stop11h 15mMultiple Airlines
Tue 9/1209:00LTN - PHL
1 stop12h 00mMultiple Airlines
Deal found 24/11£696

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 25 November 2025.

Round-trip from

£485

One-way from

£207

Popular in

June

Cheapest in

September

Average price

£513
11/1-20/1
  • 11/1-20/1
  • 5 total stops
  • 38h 32m total
  • Philadelphia to London
Search Deals
3/2
  • 3/2
  • 3 total stops
  • 30h 50m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£109 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 November 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 25 November 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

Sat 21/2

16:05-20:15

2 stops23h 10m

London Luton

Sat 28/2

21:00-15:49

2 stops23h 49m

£524

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Sun 15/3

16:35-11:45

2 stops15h 10m

London Luton

Sat 21/3

21:00-15:49

2 stops22h 49m

£530

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Sun 1/3

17:40-15:15

2 stops16h 35m

London Luton

Sat 14/3

15:15-17:05

3 stops29h 50m

£533

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Sun 11/1

17:40-14:15

2 stops15h 35m

London Luton

Tue 20/1

08:50-22:46

3 stops18h 56m

£541

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Wed 7/1

15:30-19:25

2 stops22h 55m

London Luton

Wed 14/1

20:50-16:05

2 stops24h 15m

£594

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Sun 8/3

18:40-14:15

2 stops15h 35m

London Luton

Mon 16/3

20:50-17:05

2 stops24h 15m

£634

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Wed 29/4

20:30-12:35

1 stop11h 05m

London Luton

Thu 7/5

09:25-19:00

1 stop14h 35m

£634

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Thu 23/4

19:26-16:45

2 stops16h 19m

London Luton

Thu 30/4

13:00-19:00

1 stop11h 00m

£659

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Sun 8/3

18:30-08:55

1 stop10h 25m

London Luton

Tue 17/3

09:00-17:00

1 stop12h 00m

£669

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Tue 3/3

17:30-09:45

1 stop11h 15m

London Luton

Sat 14/3

09:00-17:00

1 stop12h 00m

£675

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 20 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
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

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