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Cheap flights from Philadelphia to London Luton Airport from £219

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LTN
17 1월 — 24 1월1
1 adult
1 adult, Economy, 0 bags

Cheap 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 18 12월 2025.

화 30/1217:40PHL - LTN
3 stops23h 55mMultiple Airlines
월 5/120:50LTN - PHL
3 stops22h 57mMultiple Airlines
Deal found 16/12£902
토 27/1216:35PHL - LTN
2 stops22h 40mMultiple Airlines
일 4/117:20LTN - PHL
3 stops35h 36mMultiple Airlines
Deal found 16/12£1,081
월 29/1217:30PHL - LTN
1 stop10h 05mMultiple Airlines
수 31/1206:50LTN - PHL
1 stop14h 10mMultiple Airlines
Deal found 16/12£1,087
수 31/1217:30PHL - LTN
2 stops12h 55mMultiple Airlines
수 21/108:45LTN - PHL
3 stops19h 01mMultiple Airlines
Deal found 17/12£1,128
금 26/1207:50PHL - LTN
2 stops27h 25mMultiple Airlines
일 4/117:20LTN - PHL
3 stops35h 36mMultiple Airlines
Deal found 16/12£1,163
금 26/1207:50PHL - LTN
2 stops32h 10mMultiple Airlines
목 1/106:15LTN - PHL
2 stops14h 50mMultiple Airlines
Deal found 16/12£1,190

Find 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 18 12월 2025.

Round-trip from

£477

One-way from

£219

Popular in

June

Cheapest in

September

Average price

£673
13/1-19/1
  • 13/1-19/1
  • 6 total stops
  • 46h 37m total
  • Philadelphia to London
Search Deals
15/3
  • 15/3
  • 1 total stop
  • 10h 25m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£105 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 18 12월 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

월 16/3

18:30-08:35

1 stop10h 05m

London Luton

월 23/3

06:00-17:00

1 stop15h 00m

£482

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

화 13/1

15:30-20:10

2 stops23h 40m

London Luton

화 20/1

08:50-22:46

3 stops18h 56m

£520

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

금 6/3

15:30-21:05

3 stops24h 35m

London Luton

토 14/3

21:50-17:05

2 stops23h 15m

£523

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

화 13/1

15:30-12:25

2 stops15h 55m

London Luton

일 18/1

06:00-16:05

2 stops15h 05m

£537

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

목 15/1

15:30-20:10

2 stops23h 40m

London Luton

화 20/1

08:50-22:46

3 stops18h 56m

£540

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

금 20/2

07:50-18:15

3 stops29h 25m

London Luton

수 25/2

08:30-14:47

3 stops35h 17m

£561

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

토 28/3

07:50-15:05

2 stops27h 15m

London Luton

토 4/4

21:25-22:43

2 stops30h 18m

£568

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

월 30/3

20:30-15:45

1 stop14h 15m

London Luton

수 8/4

06:15-19:00

1 stop17h 45m

£594

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

수 1/4

20:30-12:35

1 stop11h 05m

London Luton

수 8/4

06:15-19:00

1 stop17h 45m

£618

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

화 28/4

20:30-15:30

1 stop14h 00m

London Luton

화 5/5

08:05-19:00

1 stop15h 55m

£623

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 23 results
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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
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Winchester
Bedford
Romford
Chichester
Eastbourne
Guildford
Ipswich

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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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