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S$ 172+ 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 25-10. 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
18 Jun — 25 Jun1
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 13 June 2025.

Good round-trip deal

S$ 1,190 or less

Good one-way deal

S$ 103 or less
Price to beat on a round-trip flight from Philadelphia.
Price to beat on a one-way flight from Philadelphia.

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 13 June 2025.

Mon 22-917:15PHL - LHR
1 stop13h 30mUnited Airlines
Mon 29-913:30LHR - PHL
1 stop31h 30mUnited Airlines
Deal found 11-6S$ 822
Sun 19-1017:15PHL - LHR
1 stop10h 40mDelta
Fri 31-1009:00LHR - PHL
2 stops18h 03mDelta
Deal found 13-6S$ 823
Wed 27-810:25PHL - LHR
1 stop15h 05mJetBlue
Mon 8-908:25LHR - PHL
1 stop17h 59mJetBlue
Deal found 12-6S$ 826
Mon 1-919:50PHL - LHR
Nonstop7h 15mFinnair
Wed 3-906:35LHR - PHL
1 stop14h 50mFinnair
Deal found 12-6S$ 832
Mon 10-1113:00PHL - CMN
2 stops17h 35mKLM
Thu 20-1111:25CMN - PHL
2 stops17h 38mKLM
Deal found 12-6S$ 850
Sat 2-810:15PHL - CDG
1 stop17h 00mJetBlue
Thu 14-811:15CDG - PHL
1 stop12h 35mJetBlue
Deal found 11-6S$ 856
Tue 21-1018:42PHL - CDG
1 stop32h 38mUnited Airlines
Thu 30-1013:00CDG - PHL
1 stop30h 50mUnited Airlines
Deal found 11-6S$ 861
Sat 6-1214:40PHL - CDG
2 stops16h 45mScandinavian Airlines
Sun 7-1220:10CDG - PHL
2 stops31h 06mScandinavian Airlines
Deal found 11-6S$ 883
Sun 13-717:12PHL - LHR
1 stop10h 43mKLM
Tue 22-711:45LHR - PHL
1 stop12h 44mKLM
Deal found 12-6S$ 902
Tue 14-1013:15PHL - LHR
2 stops15h 05mScandinavian Airlines
Tue 21-1006:40LHR - PHL
2 stops19h 36mScandinavian Airlines
Deal found 12-6S$ 905
Tue 29-708:15PHL - CDG
2 stops42h 40mSWISS
Tue 12-814:55CDG - PHL
2 stops32h 41mSWISS
Deal found 11-6S$ 917
Mon 28-717:35PHL - CDG
1 stop14h 15mLufthansa
Tue 12-818:35CDG - PHL
1 stop27h 25mLufthansa
Deal found 11-6S$ 920

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 13 June 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 22-9

17:15-11:45

1 stop13h 30m

London Heathrow

Mon 29-9

13:30-16:00

1 stop31h 30m

S$ 822

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sun 19-10

17:15-08:55

1 stop10h 40m

London Heathrow

Fri 31-10

09:00-23:03

2 stops18h 03m

S$ 823

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 27-8

10:25-06:30

1 stop15h 05m

London Heathrow

Mon 8-9

08:25-21:24

1 stop17h 59m

S$ 826

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Mon 1-9

19:50-08:05

Nonstop7h 15m

London Heathrow

Wed 3-9

06:35-16:25

1 stop14h 50m

S$ 832

PhiladelphiaCasablanca

PHL - CMN

PHLCMN

Philadelphia

Mon 10-11

13:00-12:35

2 stops17h 35m

Casablanca Mohamed V

Thu 20-11

11:25-23:03

2 stops17h 38m

S$ 850

PhiladelphiaParis

PHL - CDG

PHLCDG

Philadelphia

Sat 2-8

10:15-09:15

1 stop17h 00m

Paris Charles de Gaulle

Thu 14-8

11:15-17:50

1 stop12h 35m

S$ 856

PhiladelphiaParis

PHL - CDG

PHLCDG

Philadelphia

Tue 21-10

09:20-06:50

1 stop15h 30m

Paris Charles de Gaulle

Wed 29-10

13:00-14:07

2 stops30h 07m

S$ 861

PhiladelphiaParis

PHL - CDG

PHLCDG

Philadelphia

Sat 6-12

14:40-13:25

2 stops16h 45m

Paris Charles de Gaulle

Sun 7-12

20:10-21:16

2 stops31h 06m

S$ 883

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sun 13-7

17:12-08:55

1 stop10h 43m

London Heathrow

Tue 22-7

11:45-19:29

1 stop12h 44m

S$ 902

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Tue 14-10

13:15-09:20

2 stops15h 05m

London Heathrow

Tue 21-10

06:40-21:16

2 stops19h 36m

S$ 905

Flights are sorted by cheapest return flights first.

Deals found on 11-6

Showing 1-10 of 52 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, February is the cheapest month in which you can book a flight from Philadelphia (average of S$ 1,135). Flying from Philadelphia in December will prove the most costly (average of S$ 1,463). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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 200,618 searches.

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
8.3
Very Good

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
8.0
Very Good

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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Direct flights from Pennsylvania

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

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 13 June 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$ 679 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$ 845.

  • What is the cheapest month to fly from Philadelphia?

    Currently, the cheapest month for flights from Philadelphia is February. The most expensive month for flights is December. 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!

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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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