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£62+ Cheap flights from Philadelphia

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. 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
25 Feb — 4 Mar1
1 adult

What to know about flights from Philadelphia

Discover essential information about flights departing from Philadelphia, including flight schedules, destinations, airlines operating at the Philadelphia airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 20 February 2025.

Cheapest round-trip flight

£492

Cheapest airline

Frontier

Good round-trip deal

£29 or less

Good one-way deal

£21 or less
The cheapest round-trip flight from Philadelphia is currently to London Heathrow.
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On average, Frontier currently has the cheapest one-way flight from Philadelphia (avg. price of £32).
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Price to beat on a round-trip flight from Philadelphia.
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Price to beat on a one-way flight from Philadelphia.
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Find flights from Philadelphia

Cheapest flights from Philadelphia
Explore the most affordable flight options available from Philadelphia. Find the lowest fares based on data from user searches, with prices last updated on 20 February 2025.

Sun 13/422:10PHL - INV
1 stop31h 05mBritish Airways
Tue 22/415:45INV - PHL
2 stops29h 10mBritish Airways
Deal found 19/2£457
Fri 2/506:00PHL - LGW
1 stop20h 00mMultiple Airlines
Thu 8/510:00LGW - PHL
1 stop16h 22mMultiple Airlines
Deal found 19/2£498
Sat 22/310:11PHL - LHR
1 stop15h 44mJetBlue
Sat 29/308:25LHR - PHL
1 stop12h 59mJetBlue
Deal found 18/2£500
Tue 18/322:15PHL - GLA
1 stop10h 40mBritish Airways
Tue 25/308:55GLA - PHL
1 stop12h 25mBritish Airways
Deal found 19/2£500
Wed 2/422:15PHL - MAN
1 stop9h 55mBritish Airways
Thu 24/410:50MAN - PHL
1 stop10h 35mBritish Airways
Deal found 19/2£502
Sun 9/322:15PHL - GLA
1 stop12h 20mAmerican Airlines
Mon 24/315:25GLA - PHL
1 stop26h 45mAmerican Airlines
Deal found 19/2£503
Wed 19/319:00PHL - LHR
1 stop8h 50mBritish Airways
Wed 26/310:40LHR - PHL
1 stop10h 45mBritish Airways
Deal found 18/2£505
Sat 5/418:30PHL - INV
1 stop10h 55mAmerican Airlines
Sat 12/414:00INV - PHL
1 stop27h 50mAmerican Airlines
Deal found 19/2£505
Wed 5/317:30PHL - LHR
1 stop9h 35mAer Lingus
Wed 12/308:50LHR - PHL
1 stop12h 10mAer Lingus
Deal found 19/2£506
Wed 23/418:30PHL - EDI
1 stop10h 10mBritish Airways
Wed 30/410:35EDI - PHL
1 stop10h 50mBritish Airways
Deal found 19/2£510
Wed 12/312:28PHL - MAN
2 stops14h 32mDelta
Wed 19/312:00MAN - PHL
1 stop16h 45mDelta
Deal found 19/2£511
Wed 19/322:15PHL - LHR
Nonstop7h 05mAmerican Airlines
Wed 26/309:50LHR - PHL
1 stop11h 35mAmerican Airlines
Deal found 20/2£511

Find flights from Philadelphia within your budget

Find flights departing from Philadelphia 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 20 February 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

PhiladelphiaInverness

PHL - INV

PHLINV

Philadelphia

Sun 13/4

22:10-10:15

1 stop31h 05m

Inverness

Tue 22/4

15:45-15:55

2 stops29h 10m

£457

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Fri 2/5

06:00-07:00

1 stop20h 00m

London Gatwick

Thu 8/5

10:00-21:22

1 stop16h 22m

£498

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sat 22/3

10:11-05:55

1 stop15h 44m

London Heathrow

Sat 29/3

08:25-17:24

1 stop12h 59m

£500

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 18/3

22:15-12:55

1 stop10h 40m

Glasgow Intl

Tue 25/3

08:55-17:20

1 stop12h 25m

£500

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

Wed 2/4

22:15-13:10

1 stop9h 55m

Manchester

Thu 24/4

10:50-16:25

1 stop10h 35m

£502

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 9/3

22:15-14:35

1 stop12h 20m

Glasgow Intl

Mon 24/3

15:25-14:10

1 stop26h 45m

£503

PhiladelphiaInverness

PHL - INV

PHLINV

Philadelphia

Sat 5/4

18:30-10:25

1 stop10h 55m

Inverness

Sat 12/4

14:00-12:50

1 stop27h 50m

£505

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 5/3

17:30-08:05

1 stop9h 35m

London Heathrow

Wed 12/3

08:50-17:00

1 stop12h 10m

£506

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

Wed 12/3

12:28-07:00

2 stops14h 32m

Manchester

Wed 19/3

12:00-00:45

1 stop16h 45m

£511

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 19/3

22:15-09:20

Nonstop7h 05m

London Heathrow

Wed 26/3

09:50-17:25

1 stop11h 35m

£511

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 60 results
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Best time to book a flight from Philadelphia

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

Travel insights for flights from Philadelphia

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

When is the best time to book a flight from Philadelphia?

Use this chart to determine the optimal time to book a return flight from Philadelphia to Heathrow. Price data was last updated on 14 February 2025.

Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Philadelphia (average of £314). Flying from Philadelphia in June will prove the most costly (average of £514). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Philadelphia?

Many airlines operate round-trip flights from Philadelphia: British Airways, Aer Lingus, Iberia, JetBlue. These airlines fly to the following popular destinations: London.

Frontier

Frontier

From £35

British Airways

British Airways

From £613

Aer Lingus

Aer Lingus

From £554

American Airlines

American Airlines

From £131

What are popular destinations to fly to from Philadelphia?

If you’re flying from Philadelphia, these routes are more frequently taken by airlines Chicago (424 flights per day), Orlando (340 flights per day) and Atlanta (334 flights per day).

London

London

From £555

Boston Logan Intl

Boston Logan Intl

From £61

Raleigh-Durham

Raleigh-Durham

From £35

Atlanta Hartsfield-Jackson

Atlanta Hartsfield-Jackson

From £24

What is the cheapest place to fly to from Philadelphia?

The cheapest city to fly to from Philadelphia is Atlanta Hartsfield-Jackson, with prices starting at £19. Explore other affordable destinations below.

Atlanta Hartsfield-Jackson

Atlanta Hartsfield-Jackson

From £24

Raleigh-Durham

Raleigh-Durham

From £35

Miami

Miami

From £40

Boston Logan Intl

Boston Logan Intl

From £61

Airline reviews for flights from Philadelphia

Get insights into the airlines that provide service from Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Philadelphia. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Delta
8.0
Very Good
8,236 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,236 reviews
Delta
8.0
Very Good
8,236 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very Good
8,236 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very Good
8,236 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,771 reviews
Delta
8.0
Very Good
8,236 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue
7.4
Good
3,070 reviews
Delta
8.0
Very Good
8,236 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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Direct flights from Pennsylvania

Book a direct flight from one of these other cities located in Pennsylvania.
Direct flights from Pittsburgh
Direct flights from Harrisburg
Direct flights from Allentown

Related info for your journey

Access useful and relevant information related to your journey from Philadelphia. 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 20 February 2025.

  • What are the most popular destinations to fly to from Philadelphia?

    This month, the top selected destinations from Philadelphia are Atlanta, Boston, Nashville. Throughout the year, Atlanta, Boston, Chicago are some of the top choices made by users flying from Philadelphia.

  • What is the cheapest flight from Philadelphia to anywhere?

    Users have flown out of Philadelphia for as low as £19 to Atlanta (prices may vary depending on the airline and departure time). On average, users have booked flights for £342 to fly from Philadelphia.

  • What are the cheapest airlines flying from Philadelphia to anywhere?

    Over the past few days, we've found that Frontier, Spirit Airlines, and American Airlines have the cheapest prices from Philadelphia. Frontier flights from Philadelphia to Atlanta Hartsfield-Jackson (£28), Spirit Airlines flights from Philadelphia to Las Vegas Harry Reid Intl (£64), and American Airlines flights from Philadelphia to Chicago (£104).

  • What is the cheapest premium economy flight from Philadelphia?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Philadelphia.
    Philadelphia to Atlanta from £651
    Philadelphia to Chicago O'Hare Intl Airport from £893
    Philadelphia to Oranjestad from £1,036
    Philadelphia to Miami from £1,362

  • What is the cheapest first class flight from Philadelphia?

    If you’re looking for a cheap first-class flight from Philadelphia, consider Phoenix. Prices start at £2,308 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Philadelphia?

    At the present moment the cheapest month to fly from Philadelphia is currently January; 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 Philadelphia?

    Check out the cheapest flights from Philadelphia to embark to:
    Travel from Philadelphia to London from £425 round trip
    Travel from Philadelphia to Edinburgh from £484 round trip

  • How does Cheapflights help users find flights from Philadelphia?

    Cheapflights helps you search for flights from Philadelphia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Philadelphia.

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

    Need flexible booking options for your flight from Philadelphia ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

    Not ready to book yet? You can track prices for flights from Philadelphia on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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How does Cheapflights help users find flights from Philadelphia?

Cheapflights helps you search for flights from Philadelphia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Philadelphia.

Can Cheapflights find flights from Philadelphia with no change fees?

Need flexible booking options for your flight from Philadelphia ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Philadelphia on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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