£74+ Cheap flights from Pennsylvania

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHL — LHR
20 Apr — 27 Apr1
1 adult
1 adult, Economy, 0 bags

Find flights from Pennsylvania within your budget

 
Find flights departing from Pennsylvania that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 21 March 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 23/4

23:10-14:40

1 stop10h 30m

London Gatwick

Thu 7/5

13:00-19:20

1 stop11h 20m

£414
Fastest return journey

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 8/5

18:20-06:20

Nonstop7h 00m

London Gatwick

Sun 10/5

13:05-15:55

Nonstop7h 50m

£448

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Tue 28/4

22:05-16:25

1 stop13h 20m

London Gatwick

Sat 9/5

10:00-17:45

1 stop12h 45m

£468

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 28/5

18:20-06:20

Nonstop7h 00m

London Gatwick

Tue 2/6

13:05-15:55

Nonstop7h 50m

£478

NewarkLondon

EWR - LGW

EWRLGW

Newark

Thu 23/4

20:25-14:40

1 stop13h 15m

London Gatwick

Tue 5/5

13:00-19:15

1 stop11h 15m

£481

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 18/4

19:20-07:20

Nonstop7h 00m

London Heathrow

Sun 26/4

10:20-19:10

1 stop13h 50m

£486

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Tue 14/4

18:20-06:20

Nonstop7h 00m

London Gatwick

Fri 17/4

13:05-15:55

Nonstop7h 50m

£494

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Sat 25/4

15:29-10:00

1 stop13h 31m

London Gatwick

Mon 27/4

14:00-16:04

1 stop31h 04m

£498

NewarkLondon

EWR - LHR

EWRLHR

Newark

Fri 17/4

17:20-12:55

1 stop14h 35m

London Heathrow

Fri 1/5

21:05-13:15

2 stops21h 10m

£503

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 28/4

18:20-06:25

Nonstop7h 05m

London Heathrow

Mon 4/5

07:30-19:10

1 stop16h 40m

£508

Flights are sorted by cheapest return flights first.

Deals found on 16/3

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

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

Travel insights for flights from Pennsylvania

Get recent, data-driven insights about flights from Pennsylvania including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Pennsylvania?

Currently, August is the cheapest month in which you can book a flight from Pennsylvania (average of £361). Flying from Pennsylvania in June will prove the most costly (average of £654). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Direct flights from USA

Book a direct flight from one of these other cities located in USA.

Related info for your journey

Access useful and relevant information related to your journey from Pennsylvania. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 21 March 2026.
  • What is the cheapest month to fly from Pennsylvania?

    At the present moment the cheapest month to fly from Pennsylvania is currently August; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Pennsylvania?

    Check out the cheapest flights from Pennsylvania to embark to:
    Travel from Philadelphia to London from £547 round trip
    Travel from Philadelphia to Glasgow from £587 round trip
    Travel from Philadelphia to Edinburgh from £622 round trip

  • How does Cheapflights help users find flights from Pennsylvania?

    Cheapflights makes it easy to find flights from Pennsylvania by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Pennsylvania?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Pennsylvania.

  • Can Cheapflights find flights from Pennsylvania with no change fees?

    Yes! Cheapflights helps users easily find flights from Pennsylvania with no change fees.

  • Can Cheapflights notify me if prices for flights from Pennsylvania become cheaper?

    Yes, Cheapflights offers price alerts on flights from Pennsylvania so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

See more FAQs

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 Pennsylvania?

Cheapflights makes it easy to find flights from Pennsylvania by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Pennsylvania.

Can Cheapflights find flights from Pennsylvania with no change fees?

Yes! Cheapflights helps users easily find flights from Pennsylvania with no change fees.

Can Cheapflights notify me if prices for flights from Pennsylvania become cheaper?

Yes, Cheapflights offers price alerts on flights from Pennsylvania so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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