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S$ 119+ 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 25-8. 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 — SIN
20 Aug — 27 Aug1
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 15 August 2025.

Good round-trip deal

S$ 1,192 or less

Good one-way deal

S$ 104 or less
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 15 August 2025.

Mon 25-819:58PHL - LHR
1 stop9h 42mUnited Airlines
Wed 3-914:05LHR - PHL
2 stops29h 01mUnited Airlines
Deal found 14-8S$ 651
Wed 10-910:30PHL - LHR
1 stop15h 25mUnited Airlines
Wed 17-906:55LHR - PHL
2 stops20h 34mUnited Airlines
Deal found 14-8S$ 656
Wed 27-818:27PHL - LHR
1 stop12h 18mUnited Airlines
Thu 4-915:50LHR - PHL
2 stops25h 06mUnited Airlines
Deal found 13-8S$ 659
Mon 29-906:30PHL - LHR
1 stop24h 15mUnited Airlines
Thu 9-1012:40LHR - PHL
2 stops32h 09mUnited Airlines
Deal found 14-8S$ 660
Tue 21-1018:30PHL - LHR
Nonstop7h 10mBritish Airways
Thu 20-1113:10LHR - PHL
Nonstop8h 05mBritish Airways
Deal found 13-8S$ 662
Wed 5-1115:30PHL - LHR
1 stop10h 40mUnited Airlines
Mon 10-1116:40LHR - PHL
2 stops35h 16mUnited Airlines
Deal found 13-8S$ 663
Wed 27-813:03PHL - LHR
1 stop17h 42mUnited Airlines
Tue 2-909:30LHR - PHL
1 stop17h 38mUnited Airlines
Deal found 13-8S$ 667
Wed 3-915:00PHL - LHR
1 stop10h 55mUnited Airlines
Wed 10-914:05LHR - PHL
1 stop13h 03mUnited Airlines
Deal found 14-8S$ 668
Wed 8-1010:32PHL - LHR
1 stop15h 23mUnited Airlines
Wed 15-1013:45LHR - PHL
2 stops37h 44mUnited Airlines
Deal found 14-8S$ 669
Tue 11-1117:54PHL - LHR
1 stop10h 21mMultiple Airlines
Tue 18-1113:10LHR - PHL
Nonstop8h 05mMultiple Airlines
Deal found 14-8S$ 672
Tue 4-1115:30PHL - CMN
1 stop10h 20mUnited Airlines
Fri 14-1109:35CMN - PHL
2 stops41h 46mUnited Airlines
Deal found 15-8S$ 731
Mon 3-1115:30PHL - CMN
1 stop10h 20mUnited Airlines
Tue 18-1109:35CMN - PHL
1 stop11h 12mUnited Airlines
Deal found 12-8S$ 747

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 15 August 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Mon 25-8

10:10-06:20

1 stop15h 10m

London Heathrow

Wed 3-9

14:05-14:06

2 stops29h 01m

S$ 651

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sun 19-10

15:25-09:35

1 stop13h 10m

London Heathrow

Fri 31-10

06:35-22:56

2 stops20h 21m

S$ 651

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Mon 8-9

18:27-08:20

1 stop32h 53m

London Heathrow

Fri 19-9

14:05-14:38

1 stop29h 33m

S$ 653

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Mon 29-9

19:58-06:55

1 stop29h 57m

London Heathrow

Wed 15-10

14:05-14:38

1 stop29h 33m

S$ 653

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 10-9

10:30-06:55

1 stop15h 25m

London Heathrow

Wed 17-9

06:55-22:29

2 stops20h 34m

S$ 656

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 12-11

10:34-07:10

2 stops15h 36m

London Heathrow

Wed 19-11

06:35-22:56

2 stops21h 21m

S$ 656

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Tue 14-10

19:58-10:40

1 stop9h 42m

London Heathrow

Tue 21-10

06:55-22:29

2 stops20h 34m

S$ 656

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 10-9

10:30-06:55

1 stop15h 25m

London Heathrow

Tue 16-9

06:55-22:29

2 stops20h 34m

S$ 656

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 3-9

10:30-10:40

1 stop19h 10m

London Heathrow

Fri 12-9

16:00-11:56

2 stops24h 56m

S$ 659

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 24-9

10:30-06:55

1 stop15h 25m

London Heathrow

Tue 30-9

15:50-14:04

2 stops27h 14m

S$ 659

Flights are sorted by cheapest return flights first.

Deals found on 14-8

Showing 1-10 of 51 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.

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

Currently, November is the cheapest month in which you can book a flight from Philadelphia (average of S$ 956). Flying from Philadelphia in June will prove the most costly (average of S$ 1,419). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Philadelphia?

From Philadelphia you can expect to find greater availability for the following destinations: Chicago (615 flights per day), Boston (337 flights per day) and Atlanta (332 flights per day).

Fort Lauderdale
Fort Lauderdale
From S$ 112
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From S$ 79
London
London
From S$ 810
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From S$ 552

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 S$ 102. Explore other affordable destinations below.

Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From S$ 79
Fort Lauderdale
Fort Lauderdale
From S$ 112
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From S$ 552
London
London
From S$ 810

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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

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 15 August 2025.

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

    This month, the top selected destinations from Philadelphia are Atlanta, Boston, Chicago. Throughout the year, Atlanta, Boston, Nashville 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 S$ 102 to Atlanta (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 563 to fly from Philadelphia.

  • What is the cheapest first class flight from Philadelphia?

    To fly first-class from Philadelphia on a budget, select a flight to Atlanta from S$ 846.

  • What is the cheapest month to fly from Philadelphia?

    Currently, the cheapest month for flights from Philadelphia is November. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Philadelphia?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Philadelphia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • 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?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Philadelphia, users can toggle the no change fees filter when performing a flight search.

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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 Philadelphia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Philadelphia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Philadelphia, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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