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Cheap flights from Pennsylvania to London Luton Airport from £139

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LTN
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pennsylvania to Luton

Enter your travel dates to find the best prices.

Cheapest flights from Pennsylvania to Luton
Explore the most affordable flight options available from Pennsylvania to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Mon 12/1000:30 -
1 stop15h 35m
Tue 20/1018:55 -
2 stops32h 30m
Deal found 13/8£399
Sun 8/1119:25 -
1 stop14h 40m
Wed 18/1108:00 -
1 stop15h 00m
Deal found 14/8£400
Wed 18/1117:00 -
1 stop11h 15m
Fri 27/1112:50 -
1 stop11h 35m
Deal found 13/8£401
Wed 11/1122:00 -
2 stops17h 50m
Tue 17/1121:30 -
2 stops27h 35m
Deal found 15/8£409
Fri 6/1122:00 -
2 stops17h 50m
Thu 12/1107:45 -
2 stops17h 20m
Deal found 12/8£411
Thu 19/1119:25 -
1 stop12h 35m
Sun 22/1106:00 -
1 stop17h 00m
Deal found 15/8£413
Fri 6/1122:00 -
2 stops17h 50m
Wed 11/1121:30 -
2 stops27h 35m
Deal found 15/8£414
Mon 9/1122:00 -
2 stops17h 50m
Wed 18/1121:30 -
2 stops27h 35m
Deal found 12/8£415
Wed 2/1219:25 -
2 stops20h 40m
Tue 8/1207:45 -
2 stops15h 15m
Deal found 13/8£417
Tue 22/922:05 -
2 stops20h 40m
Wed 30/908:00 -
2 stops17h 05m
Deal found 14/8£417
Fri 13/1122:00 -
2 stops17h 50m
Wed 18/1121:30 -
2 stops27h 35m
Deal found 16/8£418
Mon 21/917:40 -
2 stops20h 25m
Tue 29/913:40 -
2 stops35h 55m
Deal found 14/8£465

Find flight deals from Pennsylvania to Luton

Keep the following information in mind while searching for Pennsylvania to Luton flight deals. Data was last updated 17 August 2026.

Round-trip from

£399

One-way from

£139

Popular in

June

Cheapest in

November

Average price

£747
12/10-20/10
  • 12/10-20/10
  • 3 total stops
  • 48h 05m total
  • Pennsylvania to London
Search Deals
20/10
  • 20/10
  • 1 total stop
  • 15h 35m total
  • Pennsylvania to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£178 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pennsylvania 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 17 August 2026.
Use the filters below to find and compare flights from Pennsylvania to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkLondon

LGA New York LaGuardia - LTN London Luton

LGALTN

New York LaGuardia

Wed 30/9

16:45-12:20

2 stops14h 35m

London Luton

Tue 13/10

05:40-19:36

3 stops18h 56m

£505

New YorkLondon

LGA New York LaGuardia - LTN London Luton

LGALTN

New York LaGuardia

Wed 14/10

15:30-11:00

2 stops14h 30m

London Luton

Wed 21/10

07:00-19:36

2 stops17h 36m

£508

New YorkLondon

LGA New York LaGuardia - LTN London Luton

LGALTN

New York LaGuardia

Fri 11/9

17:30-17:25

2 stops18h 55m

London Luton

Fri 18/9

06:20-18:10

2 stops16h 50m

£512

Washington, D.C.London

DCA Washington, D.C. Reagan-National - LTN London Luton

DCALTN

Washington, D.C. Reagan-National

Mon 9/11

16:00-20:50

2 stops23h 50m

London Luton

Thu 19/11

21:30-15:24

3 stops22h 54m

£516

New YorkLondon

LGA New York LaGuardia - LTN London Luton

LGALTN

New York LaGuardia

Thu 24/9

15:30-10:55

2 stops14h 25m

London Luton

Wed 30/9

07:00-19:36

2 stops17h 36m

£524

New YorkLondon

LGA New York LaGuardia - LTN London Luton

LGALTN

New York LaGuardia

Fri 13/11

16:20-12:30

2 stops15h 10m

London Luton

Mon 16/11

06:10-15:38

2 stops14h 28m

£526

Washington, D.C.London

DCA Washington, D.C. Reagan-National - LTN London Luton

DCALTN

Washington, D.C. Reagan-National

Sun 18/10

12:40-14:05

3 stops20h 25m

London Luton

Wed 28/10

07:15-21:59

2 stops18h 44m

£527

Washington, D.C.London

DCA Washington, D.C. Reagan-National - LTN London Luton

DCALTN

Washington, D.C. Reagan-National

Tue 29/9

09:40-14:00

2 stops23h 20m

London Luton

Tue 6/10

08:00-20:00

2 stops17h 00m

£529

New YorkLondon

LGA New York LaGuardia - LTN London Luton

LGALTN

New York LaGuardia

Fri 6/11

16:20-10:40

2 stops13h 20m

London Luton

Thu 12/11

06:15-15:38

2 stops14h 23m

£532

New YorkLondon

LGA New York LaGuardia - LTN London Luton

LGALTN

New York LaGuardia

Wed 16/9

17:30-15:25

2 stops16h 55m

London Luton

Wed 23/9

06:15-14:59

2 stops13h 44m

£545

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Pennsylvania to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Pennsylvania 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.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to London Luton Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Luton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from Pennsylvania to London Luton Airport?

    The most popular flight routes from Pennsylvania to London Luton Airport are New York John F Kennedy Intl - London Luton, Newark - London Luton and Washington, D.C. Dulles Intl - London Luton.

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

    Yes. In addition to deals on Pennsylvania to Luton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Luton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Luton.

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

    Yes. Cheapflights offers flight deals from Pennsylvania 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
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Southend-on-Sea
Barnet
Enfield
Kingston upon Thames
Southall
Watford
Dover
Romford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Pennsylvania 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
LaGuardia to Heathrow flights
Dulles Intl to Heathrow flights
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John F Kennedy Intl to London City flights
John F Kennedy Intl to Gatwick flights
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Baltimore to Heathrow flights
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LaGuardia to Gatwick flights
O'Hare Intl to Heathrow flights
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Newark to London City flights
Atlanta to Heathrow flights
Newark to Stansted flights
Orlando to Heathrow flights
Boston to Gatwick flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Newark to Luton flights
Hobby to Heathrow flights
Miami to Heathrow flights
Dulles Intl to London City flights
Boston to London City flights
Los Angeles to Gatwick flights
Philadelphia to Heathrow flights
Denver to Heathrow flights
Los Angeles to Stansted flights
Baltimore to Gatwick flights
Los Angeles to London City flights
Boston to Stansted flights
George Bush Intcntl to Heathrow flights
Reagan-National to Gatwick flights
O'Hare Intl to Gatwick flights
San Francisco to Gatwick flights
Charlotte to Heathrow flights
Raleigh to Heathrow flights
O'Hare Intl to Stansted flights
O'Hare Intl to London City flights
Sky Harbor Intl to Heathrow flights
San Francisco to London City flights
Minneapolis to Heathrow flights
San Francisco to Stansted flights
Dulles Intl to Luton flights

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

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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 Pennsylvania.

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

Certainly. Search results for flights to Luton from Pennsylvania shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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