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Cheap flights from Philadelphia to London Luton Airport from £226

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LTN
7 Dec — 14 Dec1
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 7 November 2025.

Sun 9/1117:30PHL - LTN
1 stop13h 15mMultiple Airlines
Tue 18/1109:00LTN - PHL
1 stop12h 00mMultiple Airlines
Deal found 6/11£451
Fri 5/1216:35PHL - LTN
2 stops17h 50mMultiple Airlines
Fri 12/1205:50LTN - PHL
2 stops14h 59mMultiple Airlines
Deal found 5/11£458
Thu 11/1217:30PHL - LTN
1 stop17h 30mMultiple Airlines
Mon 15/1208:50LTN - PHL
1 stop12h 10mMultiple Airlines
Deal found 6/11£482
Sat 15/1117:30PHL - LTN
1 stop9h 05mMultiple Airlines
Sat 22/1106:00LTN - PHL
1 stop15h 00mMultiple Airlines
Deal found 7/11£488
Wed 3/1215:30PHL - LTN
3 stops25h 15mMultiple Airlines
Wed 10/1216:45LTN - PHL
3 stops27h 05mMultiple Airlines
Deal found 5/11£491
Fri 14/1109:20PHL - LTN
2 stops25h 55mMultiple Airlines
Mon 17/1106:00LTN - PHL
2 stops14h 51mMultiple Airlines
Deal found 5/11£496
Tue 2/1207:50PHL - LTN
3 stops28h 20mMultiple Airlines
Tue 9/1217:30LTN - PHL
3 stops26h 20mMultiple Airlines
Deal found 5/11£498
Thu 13/1117:30PHL - LTN
1 stop14h 50mMultiple Airlines
Thu 20/1109:00LTN - PHL
1 stop12h 00mMultiple Airlines
Deal found 6/11£507
Tue 9/1219:55PHL - LTN
1 stop19h 25mMultiple Airlines
Tue 16/1206:20LTN - PHL
1 stop14h 10mMultiple Airlines
Deal found 5/11£517
Thu 13/1117:30PHL - LTN
1 stop14h 50mMultiple Airlines
Mon 17/1106:00LTN - PHL
1 stop15h 00mMultiple Airlines
Deal found 6/11£519

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 7 November 2025.

Round-trip from

£434

One-way from

£226

Popular in

June

Cheapest in

September

Average price

£538
4/3-11/3
  • 4/3-11/3
  • 4 total stops
  • 61h 47m total
  • Philadelphia to London
Search Deals
2/12
  • 2/12
  • 3 total stops
  • 27h 50m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£110 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 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 7 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

Fri 16/1

16:35-11:55

2 stops14h 20m

London Luton

Mon 19/1

19:05-14:47

3 stops24h 42m

£469

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Tue 2/12

07:50-17:10

3 stops28h 20m

London Luton

Tue 9/12

17:30-14:50

3 stops26h 20m

£498

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Fri 9/1

16:35-15:25

2 stops17h 50m

London Luton

Mon 12/1

06:00-15:49

2 stops14h 49m

£498

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Fri 6/2

15:30-16:15

3 stops19h 45m

London Luton

Mon 16/2

19:05-14:47

3 stops24h 42m

£507

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Thu 11/12

07:50-17:25

3 stops28h 35m

London Luton

Tue 16/12

17:20-14:50

3 stops26h 30m

£530

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Wed 21/1

15:30-17:55

3 stops21h 25m

London Luton

Wed 28/1

06:30-22:46

3 stops21h 16m

£561

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Mon 1/12

07:50-13:40

2 stops24h 50m

London Luton

Sat 6/12

17:55-14:50

3 stops25h 55m

£577

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Tue 17/2

16:05-15:30

3 stops18h 25m

London Luton

Sat 21/2

17:55-14:47

3 stops25h 52m

£614

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Sun 23/11

16:03-08:35

2 stops35h 32m

London Luton

Sun 7/12

08:05-16:00

1 stop12h 55m

£616

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Mon 17/11

17:30-08:35

1 stop10h 05m

London Luton

Mon 24/11

06:00-16:00

1 stop15h 00m

£622

Flights are sorted by cheapest return flights first.

Deals found on 5/11

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

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Alternative routes for Philadelphia to Luton

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

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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.

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